./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI --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 ffdda078a4af5cadd809285deda853e717921f28c9c08179af4d863a439eed59 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:10:29,107 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:29,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:29,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:29,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:29,174 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:29,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:29,180 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:29,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:29,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:29,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:29,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:29,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:29,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:29,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:29,205 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:29,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:29,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:29,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:29,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:29,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:29,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:29,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:29,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:29,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:29,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:29,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:29,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:29,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:29,237 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:29,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:29,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:29,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:29,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:29,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:29,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:29,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:29,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:29,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:29,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:29,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:29,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:10:29,292 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:29,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:29,294 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:29,294 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:29,295 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:29,295 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:29,295 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:29,296 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:10:29,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:10:29,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:10:29,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:29,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:29,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:29,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:29,304 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:10:29,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:29,305 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:29,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:29,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:29,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:29,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:29,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:29,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:29,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:29,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:29,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:10:29,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:10:29,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:29,308 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_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffdda078a4af5cadd809285deda853e717921f28c9c08179af4d863a439eed59 [2021-10-29 03:10:29,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:29,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:29,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:29,644 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:29,645 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:29,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label09.c [2021-10-29 03:10:29,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/data/813b6cd7d/891312db4bc746d59cbe7990df781359/FLAG176349248 [2021-10-29 03:10:30,408 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:30,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/sv-benchmarks/c/eca-rers2012/Problem01_label09.c [2021-10-29 03:10:30,436 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/data/813b6cd7d/891312db4bc746d59cbe7990df781359/FLAG176349248 [2021-10-29 03:10:30,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/data/813b6cd7d/891312db4bc746d59cbe7990df781359 [2021-10-29 03:10:30,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:30,611 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:30,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:30,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:30,622 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:30,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:30" (1/1) ... [2021-10-29 03:10:30,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ae45721 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:30, skipping insertion in model container [2021-10-29 03:10:30,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:30" (1/1) ... [2021-10-29 03:10:30,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:30,679 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:30,990 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/sv-benchmarks/c/eca-rers2012/Problem01_label09.c[20223,20236] [2021-10-29 03:10:31,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:31,035 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:10:31,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/sv-benchmarks/c/eca-rers2012/Problem01_label09.c[20223,20236] [2021-10-29 03:10:31,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:10:31,227 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:10:31,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31 WrapperNode [2021-10-29 03:10:31,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:31,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:31,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:10:31,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:10:31,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:10:31,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:10:31,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:10:31,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:10:31,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,373 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,383 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:10:31,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:10:31,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:10:31,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:10:31,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:31" (1/1) ... [2021-10-29 03:10:31,420 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:31,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:10:31,472 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:10:31,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:10:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:10:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:10:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:10:31,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:10:33,326 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:10:33,327 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:10:33,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:33 BoogieIcfgContainer [2021-10-29 03:10:33,333 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:10:33,334 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:10:33,334 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:10:33,344 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:10:33,344 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:33" (1/1) ... [2021-10-29 03:10:33,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:10:33,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:33,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:10:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:10:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:10:33,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:33,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:33,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:33,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2021-10-29 03:10:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2021-10-29 03:10:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:10:34,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:34,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:34,413 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:35,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2021-10-29 03:10:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2021-10-29 03:10:35,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:10:35,078 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:35,078 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:35,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:35,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:35,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 225 states and 319 transitions. [2021-10-29 03:10:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 319 transitions. [2021-10-29 03:10:35,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:10:35,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:35,638 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:35,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 226 states and 321 transitions. [2021-10-29 03:10:35,812 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 321 transitions. [2021-10-29 03:10:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:10:35,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:35,816 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:35,900 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 229 states and 324 transitions. [2021-10-29 03:10:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 324 transitions. [2021-10-29 03:10:35,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:10:35,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:35,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:36,029 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:36,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 237 states and 335 transitions. [2021-10-29 03:10:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 335 transitions. [2021-10-29 03:10:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:10:36,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:36,268 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:36,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:36,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:36,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 243 states and 343 transitions. [2021-10-29 03:10:36,538 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 343 transitions. [2021-10-29 03:10:36,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:10:36,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:36,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:36,592 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:36,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:36,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 249 states and 349 transitions. [2021-10-29 03:10:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 349 transitions. [2021-10-29 03:10:36,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:10:36,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:36,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:36,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:36,762 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:36,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:36,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 250 states and 351 transitions. [2021-10-29 03:10:36,799 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 351 transitions. [2021-10-29 03:10:36,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:10:36,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:36,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:36,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:36,842 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 253 states and 354 transitions. [2021-10-29 03:10:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 354 transitions. [2021-10-29 03:10:36,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:10:36,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:36,881 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:36,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:36,931 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:37,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:37,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 259 states and 362 transitions. [2021-10-29 03:10:37,060 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 362 transitions. [2021-10-29 03:10:37,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:10:37,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:37,062 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:37,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:37,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:37,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:37,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 272 states and 380 transitions. [2021-10-29 03:10:37,556 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 380 transitions. [2021-10-29 03:10:37,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:10:37,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:37,558 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:37,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:37,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:37,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 278 states and 387 transitions. [2021-10-29 03:10:37,758 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 387 transitions. [2021-10-29 03:10:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:10:37,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:37,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:37,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:37,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 281 states and 391 transitions. [2021-10-29 03:10:37,916 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 391 transitions. [2021-10-29 03:10:37,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:10:37,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:37,917 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2021-10-29 03:10:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2021-10-29 03:10:38,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:10:38,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:38,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:38,337 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 302 states and 418 transitions. [2021-10-29 03:10:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 418 transitions. [2021-10-29 03:10:38,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:10:38,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:38,599 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:38,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:38,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:38,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 311 states and 428 transitions. [2021-10-29 03:10:38,691 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 428 transitions. [2021-10-29 03:10:38,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:10:38,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:38,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:38,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:38,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 312 states and 430 transitions. [2021-10-29 03:10:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 430 transitions. [2021-10-29 03:10:38,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:10:38,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:38,972 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:39,011 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 319 states and 441 transitions. [2021-10-29 03:10:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 441 transitions. [2021-10-29 03:10:39,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-10-29 03:10:39,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:39,251 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:39,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:39,284 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:39,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 332 states and 456 transitions. [2021-10-29 03:10:39,540 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 456 transitions. [2021-10-29 03:10:39,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:10:39,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:39,542 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:39,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 333 states and 466 transitions. [2021-10-29 03:10:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 466 transitions. [2021-10-29 03:10:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:10:39,812 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:39,812 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:39,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:39,857 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:39,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:39,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 336 states and 469 transitions. [2021-10-29 03:10:39,889 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 469 transitions. [2021-10-29 03:10:39,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:10:39,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:39,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:39,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 472 transitions. [2021-10-29 03:10:39,981 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 472 transitions. [2021-10-29 03:10:39,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:10:39,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:39,983 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:40,054 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:40,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 354 states and 492 transitions. [2021-10-29 03:10:40,522 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 492 transitions. [2021-10-29 03:10:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:10:40,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:40,524 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:40,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:40,558 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:40,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:40,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 357 states and 496 transitions. [2021-10-29 03:10:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 496 transitions. [2021-10-29 03:10:40,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:10:40,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:40,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:40,822 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:10:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 372 states and 516 transitions. [2021-10-29 03:10:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 516 transitions. [2021-10-29 03:10:41,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:10:41,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:41,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:41,729 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:41,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:41,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 383 states and 528 transitions. [2021-10-29 03:10:41,937 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 528 transitions. [2021-10-29 03:10:41,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:10:41,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:41,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:41,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:42,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 402 states and 549 transitions. [2021-10-29 03:10:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 549 transitions. [2021-10-29 03:10:42,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:10:42,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:42,334 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:42,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:42,382 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:42,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 412 states and 560 transitions. [2021-10-29 03:10:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 560 transitions. [2021-10-29 03:10:42,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-10-29 03:10:42,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:42,550 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:42,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:42,585 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:42,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 426 states and 576 transitions. [2021-10-29 03:10:42,702 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 576 transitions. [2021-10-29 03:10:42,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:10:42,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:42,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:42,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:42,807 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:43,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:43,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 465 states and 630 transitions. [2021-10-29 03:10:43,660 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 630 transitions. [2021-10-29 03:10:43,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:10:43,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:43,662 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:43,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:43,701 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 468 states and 634 transitions. [2021-10-29 03:10:43,991 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 634 transitions. [2021-10-29 03:10:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:10:43,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:43,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:44,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:44,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 472 states and 641 transitions. [2021-10-29 03:10:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 641 transitions. [2021-10-29 03:10:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:10:44,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:44,483 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:44,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:44,526 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:44,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:44,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 479 states and 649 transitions. [2021-10-29 03:10:44,727 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 649 transitions. [2021-10-29 03:10:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-10-29 03:10:44,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:44,729 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:44,765 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:45,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 490 states and 663 transitions. [2021-10-29 03:10:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 663 transitions. [2021-10-29 03:10:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:10:45,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:45,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:45,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 493 states and 666 transitions. [2021-10-29 03:10:45,242 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 666 transitions. [2021-10-29 03:10:45,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:10:45,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:45,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:45,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:45,336 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 501 states and 678 transitions. [2021-10-29 03:10:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 678 transitions. [2021-10-29 03:10:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:10:46,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:46,069 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:46,121 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:46,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:46,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 507 states and 686 transitions. [2021-10-29 03:10:46,261 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 686 transitions. [2021-10-29 03:10:46,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:10:46,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:46,263 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:46,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:47,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 536 states and 722 transitions. [2021-10-29 03:10:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 722 transitions. [2021-10-29 03:10:47,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:10:47,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:47,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:47,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 548 states and 736 transitions. [2021-10-29 03:10:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 736 transitions. [2021-10-29 03:10:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:10:47,978 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:47,978 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:47,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:48,015 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:48,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 571 states and 768 transitions. [2021-10-29 03:10:48,545 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 768 transitions. [2021-10-29 03:10:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-10-29 03:10:48,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:48,547 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:48,583 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:48,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 575 states and 771 transitions. [2021-10-29 03:10:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 771 transitions. [2021-10-29 03:10:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:10:48,633 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:48,633 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:48,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:48,668 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:10:48,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:48,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 577 states and 772 transitions. [2021-10-29 03:10:48,841 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 772 transitions. [2021-10-29 03:10:48,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:10:48,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:48,843 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:48,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:48,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 580 states and 775 transitions. [2021-10-29 03:10:48,915 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 775 transitions. [2021-10-29 03:10:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:10:48,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:48,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:49,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 590 states and 786 transitions. [2021-10-29 03:10:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 786 transitions. [2021-10-29 03:10:49,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:10:49,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:49,328 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:49,367 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 599 states and 794 transitions. [2021-10-29 03:10:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 794 transitions. [2021-10-29 03:10:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:10:49,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:49,513 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:49,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 601 states and 795 transitions. [2021-10-29 03:10:49,659 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 795 transitions. [2021-10-29 03:10:49,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:10:49,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:49,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:49,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:49,700 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 617 states and 814 transitions. [2021-10-29 03:10:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 814 transitions. [2021-10-29 03:10:49,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:10:49,886 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:49,886 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:50,001 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 633 states and 839 transitions. [2021-10-29 03:10:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 839 transitions. [2021-10-29 03:10:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:10:50,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:50,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:50,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-29 03:10:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 639 states and 847 transitions. [2021-10-29 03:10:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 847 transitions. [2021-10-29 03:10:51,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:10:51,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:51,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:51,466 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:51,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:51,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 647 states and 856 transitions. [2021-10-29 03:10:51,680 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 856 transitions. [2021-10-29 03:10:51,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:10:51,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:51,682 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:51,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:51,717 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:10:51,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:51,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 649 states and 857 transitions. [2021-10-29 03:10:51,900 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 857 transitions. [2021-10-29 03:10:51,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:10:51,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:51,902 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:51,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:10:52,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:52,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 653 states and 862 transitions. [2021-10-29 03:10:52,195 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 862 transitions. [2021-10-29 03:10:52,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-10-29 03:10:52,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:52,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:52,239 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:52,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 657 states and 867 transitions. [2021-10-29 03:10:52,486 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 867 transitions. [2021-10-29 03:10:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:10:52,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:52,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:52,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-10-29 03:10:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 672 states and 884 transitions. [2021-10-29 03:10:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 884 transitions. [2021-10-29 03:10:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:10:52,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:52,796 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:52,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:52,832 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:53,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 678 states and 894 transitions. [2021-10-29 03:10:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 894 transitions. [2021-10-29 03:10:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-10-29 03:10:53,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:53,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:53,182 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 711 states and 929 transitions. [2021-10-29 03:10:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 929 transitions. [2021-10-29 03:10:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:10:53,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:53,932 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:54,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:54,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 730 states and 949 transitions. [2021-10-29 03:10:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 949 transitions. [2021-10-29 03:10:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:10:54,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:54,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 745 states and 969 transitions. [2021-10-29 03:10:55,214 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 969 transitions. [2021-10-29 03:10:55,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:10:55,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:55,216 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:55,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:55,262 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 751 states and 974 transitions. [2021-10-29 03:10:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 974 transitions. [2021-10-29 03:10:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:10:55,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:55,417 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:55,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:55,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:55,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 767 states and 992 transitions. [2021-10-29 03:10:55,963 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 992 transitions. [2021-10-29 03:10:55,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:10:55,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:55,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:56,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:56,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 778 states and 1002 transitions. [2021-10-29 03:10:56,309 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1002 transitions. [2021-10-29 03:10:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:10:56,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:56,311 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:56,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:56,376 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:10:56,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:56,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 782 states and 1005 transitions. [2021-10-29 03:10:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1005 transitions. [2021-10-29 03:10:56,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-10-29 03:10:56,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:56,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:56,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:56,645 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-29 03:10:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 791 states and 1013 transitions. [2021-10-29 03:10:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1013 transitions. [2021-10-29 03:10:57,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:10:57,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:57,033 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:10:58,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:58,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 836 states and 1061 transitions. [2021-10-29 03:10:58,296 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1061 transitions. [2021-10-29 03:10:58,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:10:58,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:58,298 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:58,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:58,334 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:10:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 841 states and 1067 transitions. [2021-10-29 03:10:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1067 transitions. [2021-10-29 03:10:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:10:58,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:58,526 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:58,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:58,560 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:10:58,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:58,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 846 states and 1071 transitions. [2021-10-29 03:10:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1071 transitions. [2021-10-29 03:10:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:10:58,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:58,722 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:58,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:10:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 849 states and 1076 transitions. [2021-10-29 03:10:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1076 transitions. [2021-10-29 03:10:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:10:59,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:59,207 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:10:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:10:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 858 states and 1084 transitions. [2021-10-29 03:10:59,624 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1084 transitions. [2021-10-29 03:10:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:10:59,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:10:59,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:10:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:10:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:11:00,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 877 states and 1106 transitions. [2021-10-29 03:11:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1106 transitions. [2021-10-29 03:11:00,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:11:00,122 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:00,122 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:00,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:00,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 879 states and 1111 transitions. [2021-10-29 03:11:00,437 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1111 transitions. [2021-10-29 03:11:00,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-10-29 03:11:00,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:00,438 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:00,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:00,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 900 states and 1133 transitions. [2021-10-29 03:11:00,589 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1133 transitions. [2021-10-29 03:11:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:11:00,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:00,591 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:00,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:00,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 928 states and 1169 transitions. [2021-10-29 03:11:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1169 transitions. [2021-10-29 03:11:00,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:11:00,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:00,768 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:00,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:11:01,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:01,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 948 states and 1190 transitions. [2021-10-29 03:11:01,180 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1190 transitions. [2021-10-29 03:11:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2021-10-29 03:11:01,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:01,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:01,241 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:01,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:01,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 968 states and 1213 transitions. [2021-10-29 03:11:01,798 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1213 transitions. [2021-10-29 03:11:01,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:11:01,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:01,800 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:01,852 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:11:02,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:02,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 970 states and 1220 transitions. [2021-10-29 03:11:02,138 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1220 transitions. [2021-10-29 03:11:02,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:11:02,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:02,140 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:02,186 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:11:02,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:02,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 990 states and 1240 transitions. [2021-10-29 03:11:02,462 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1240 transitions. [2021-10-29 03:11:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-10-29 03:11:02,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:02,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:02,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:02,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:02,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1011 states and 1266 transitions. [2021-10-29 03:11:02,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1266 transitions. [2021-10-29 03:11:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:11:02,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:02,644 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:11:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1012 states and 1266 transitions. [2021-10-29 03:11:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1266 transitions. [2021-10-29 03:11:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:11:02,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:02,846 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:02,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:04,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1079 states and 1345 transitions. [2021-10-29 03:11:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1345 transitions. [2021-10-29 03:11:04,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:11:04,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:04,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:04,725 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:05,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:05,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1140 states and 1405 transitions. [2021-10-29 03:11:05,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1405 transitions. [2021-10-29 03:11:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-10-29 03:11:05,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:05,451 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:05,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1144 states and 1408 transitions. [2021-10-29 03:11:05,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1408 transitions. [2021-10-29 03:11:05,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-10-29 03:11:05,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:05,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:06,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1145 states and 1408 transitions. [2021-10-29 03:11:06,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1408 transitions. [2021-10-29 03:11:06,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:11:06,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:06,006 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:06,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:06,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1152 states and 1417 transitions. [2021-10-29 03:11:06,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1417 transitions. [2021-10-29 03:11:06,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-10-29 03:11:06,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:06,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:06,290 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:06,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:06,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1156 states and 1420 transitions. [2021-10-29 03:11:06,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1420 transitions. [2021-10-29 03:11:06,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-10-29 03:11:06,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:06,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:06,528 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:11:06,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1158 states and 1421 transitions. [2021-10-29 03:11:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1421 transitions. [2021-10-29 03:11:06,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:11:06,687 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:06,688 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:06,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:06,737 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-10-29 03:11:07,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:07,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1161 states and 1423 transitions. [2021-10-29 03:11:07,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1423 transitions. [2021-10-29 03:11:07,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:11:07,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:07,054 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:07,104 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:11:07,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1163 states and 1426 transitions. [2021-10-29 03:11:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1426 transitions. [2021-10-29 03:11:07,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:11:07,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:07,155 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:07,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:07,206 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:11:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1170 states and 1431 transitions. [2021-10-29 03:11:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1431 transitions. [2021-10-29 03:11:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:11:07,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:07,525 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:07,576 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:11:07,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:07,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1175 states and 1435 transitions. [2021-10-29 03:11:07,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1435 transitions. [2021-10-29 03:11:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:11:07,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:07,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:07,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:11:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:08,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1179 states and 1439 transitions. [2021-10-29 03:11:08,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1439 transitions. [2021-10-29 03:11:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-10-29 03:11:08,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:08,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:08,197 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2021-10-29 03:11:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1180 states and 1439 transitions. [2021-10-29 03:11:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1439 transitions. [2021-10-29 03:11:08,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-10-29 03:11:08,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:08,404 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:08,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:08,480 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-29 03:11:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 1183 states and 1443 transitions. [2021-10-29 03:11:08,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1443 transitions. [2021-10-29 03:11:08,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:11:08,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:08,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:08,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:11,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1249 states and 1541 transitions. [2021-10-29 03:11:11,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1541 transitions. [2021-10-29 03:11:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:11:11,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:11,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:11,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:11,189 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1269 states and 1565 transitions. [2021-10-29 03:11:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1565 transitions. [2021-10-29 03:11:11,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:11:11,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:11,985 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:12,025 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:12,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1280 states and 1578 transitions. [2021-10-29 03:11:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1578 transitions. [2021-10-29 03:11:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-10-29 03:11:12,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:12,338 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:12,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:12,436 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:12,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:12,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1291 states and 1589 transitions. [2021-10-29 03:11:12,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1589 transitions. [2021-10-29 03:11:12,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:11:12,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:12,950 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:12,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:17,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1458 states and 1777 transitions. [2021-10-29 03:11:17,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1777 transitions. [2021-10-29 03:11:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-10-29 03:11:17,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:17,906 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,036 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 63 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1460 states and 1781 transitions. [2021-10-29 03:11:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1781 transitions. [2021-10-29 03:11:18,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:11:18,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,415 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:18,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1461 states and 1784 transitions. [2021-10-29 03:11:18,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1784 transitions. [2021-10-29 03:11:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:11:18,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:18,653 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:18,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:18,708 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:19,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:19,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1480 states and 1805 transitions. [2021-10-29 03:11:19,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1805 transitions. [2021-10-29 03:11:19,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:11:19,370 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:19,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:19,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:19,433 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1497 states and 1822 transitions. [2021-10-29 03:11:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1822 transitions. [2021-10-29 03:11:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-10-29 03:11:20,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:20,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:20,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:20,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1514 states and 1839 transitions. [2021-10-29 03:11:20,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1839 transitions. [2021-10-29 03:11:20,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-10-29 03:11:20,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:20,942 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:20,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:21,003 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-10-29 03:11:21,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:21,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1528 states and 1853 transitions. [2021-10-29 03:11:21,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1853 transitions. [2021-10-29 03:11:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:11:21,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:21,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:21,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:21,416 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:11:22,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:22,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1549 states and 1875 transitions. [2021-10-29 03:11:22,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 1875 transitions. [2021-10-29 03:11:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:11:22,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:22,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:11:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:23,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1566 states and 1893 transitions. [2021-10-29 03:11:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1893 transitions. [2021-10-29 03:11:23,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:11:23,759 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:23,759 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:23,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:11:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1568 states and 1894 transitions. [2021-10-29 03:11:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1894 transitions. [2021-10-29 03:11:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:11:24,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:24,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:24,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:24,130 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2021-10-29 03:11:24,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1570 states and 1895 transitions. [2021-10-29 03:11:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1895 transitions. [2021-10-29 03:11:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-10-29 03:11:24,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:24,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:24,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:24,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1571 states and 1895 transitions. [2021-10-29 03:11:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1895 transitions. [2021-10-29 03:11:24,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:11:24,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:24,413 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:24,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:11:25,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:25,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1578 states and 1904 transitions. [2021-10-29 03:11:25,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1904 transitions. [2021-10-29 03:11:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2021-10-29 03:11:25,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:25,198 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:25,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:25,270 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-10-29 03:11:25,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:25,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1639 states and 1963 transitions. [2021-10-29 03:11:25,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1639 states and 1963 transitions. [2021-10-29 03:11:25,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:11:25,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:25,867 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:25,908 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-29 03:11:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1709 states and 2047 transitions. [2021-10-29 03:11:27,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2047 transitions. [2021-10-29 03:11:27,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:27,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:27,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:27,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:27,226 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:29,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:29,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1748 states and 2101 transitions. [2021-10-29 03:11:29,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2101 transitions. [2021-10-29 03:11:29,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:29,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:29,008 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:29,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1770 states and 2128 transitions. [2021-10-29 03:11:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2128 transitions. [2021-10-29 03:11:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:30,327 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,327 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:30,362 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:30,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1773 states and 2130 transitions. [2021-10-29 03:11:30,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2130 transitions. [2021-10-29 03:11:30,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:30,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:30,661 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:30,701 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:31,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:31,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1782 states and 2138 transitions. [2021-10-29 03:11:31,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2138 transitions. [2021-10-29 03:11:31,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:31,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:31,136 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:31,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1797 states and 2153 transitions. [2021-10-29 03:11:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2153 transitions. [2021-10-29 03:11:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:31,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:31,888 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1806 states and 2161 transitions. [2021-10-29 03:11:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2161 transitions. [2021-10-29 03:11:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2021-10-29 03:11:32,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:32,279 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:32,814 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 124 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1924 states and 2291 transitions. [2021-10-29 03:11:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2291 transitions. [2021-10-29 03:11:36,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:11:36,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:36,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:36,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:11:37,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1948 states and 2318 transitions. [2021-10-29 03:11:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2318 transitions. [2021-10-29 03:11:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-10-29 03:11:37,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,523 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:11:37,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:37,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1950 states and 2320 transitions. [2021-10-29 03:11:37,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 2320 transitions. [2021-10-29 03:11:37,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-10-29 03:11:37,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:37,850 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:37,893 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:38,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1959 states and 2328 transitions. [2021-10-29 03:11:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2328 transitions. [2021-10-29 03:11:38,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-10-29 03:11:38,144 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:38,144 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:38,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:38,194 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2021-10-29 03:11:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1984 states and 2353 transitions. [2021-10-29 03:11:38,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2353 transitions. [2021-10-29 03:11:38,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:11:38,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:38,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:38,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:38,558 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1990 states and 2365 transitions. [2021-10-29 03:11:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2365 transitions. [2021-10-29 03:11:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:11:38,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:38,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:38,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,000 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-29 03:11:39,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:39,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1991 states and 2365 transitions. [2021-10-29 03:11:39,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2365 transitions. [2021-10-29 03:11:39,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:11:39,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:39,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:39,435 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2021-10-29 03:11:40,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:40,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1995 states and 2370 transitions. [2021-10-29 03:11:40,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2370 transitions. [2021-10-29 03:11:40,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:11:40,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:40,090 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:40,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2008 states and 2384 transitions. [2021-10-29 03:11:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 2384 transitions. [2021-10-29 03:11:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:11:40,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:40,510 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:40,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:40,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2009 states and 2384 transitions. [2021-10-29 03:11:40,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2384 transitions. [2021-10-29 03:11:40,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-10-29 03:11:40,611 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:40,611 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:40,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-10-29 03:11:40,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:40,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2010 states and 2384 transitions. [2021-10-29 03:11:40,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2384 transitions. [2021-10-29 03:11:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:11:40,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:40,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:41,118 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 164 proven. 30 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2021-10-29 03:11:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:41,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 2027 states and 2401 transitions. [2021-10-29 03:11:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2401 transitions. [2021-10-29 03:11:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-10-29 03:11:41,692 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:41,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:41,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:42,139 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 150 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:45,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:45,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2089 states and 2483 transitions. [2021-10-29 03:11:45,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2483 transitions. [2021-10-29 03:11:45,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:11:45,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:45,915 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:45,955 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:11:46,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 2091 states and 2485 transitions. [2021-10-29 03:11:46,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 2485 transitions. [2021-10-29 03:11:46,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-10-29 03:11:46,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-10-29 03:11:46,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 2093 states and 2487 transitions. [2021-10-29 03:11:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2487 transitions. [2021-10-29 03:11:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:11:46,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:46,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:46,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:46,949 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:11:47,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:47,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 2107 states and 2506 transitions. [2021-10-29 03:11:47,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2107 states and 2506 transitions. [2021-10-29 03:11:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:11:47,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:47,815 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:47,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:11:48,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:48,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2530 states to 2127 states and 2530 transitions. [2021-10-29 03:11:48,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2530 transitions. [2021-10-29 03:11:48,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-10-29 03:11:48,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:48,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:48,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:48,626 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2021-10-29 03:11:49,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:49,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2138 states and 2542 transitions. [2021-10-29 03:11:49,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 2542 transitions. [2021-10-29 03:11:49,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:11:49,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:49,017 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:52,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:52,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2254 states and 2665 transitions. [2021-10-29 03:11:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 2665 transitions. [2021-10-29 03:11:52,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:11:52,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:52,892 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:52,989 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 197 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2260 states and 2670 transitions. [2021-10-29 03:11:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2670 transitions. [2021-10-29 03:11:53,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:11:53,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:53,504 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:53,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:53,833 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 165 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:11:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2278 states and 2696 transitions. [2021-10-29 03:11:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 2696 transitions. [2021-10-29 03:11:54,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:11:54,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:54,831 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:54,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:55,111 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 185 proven. 46 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-10-29 03:11:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:11:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 2317 states and 2736 transitions. [2021-10-29 03:11:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2736 transitions. [2021-10-29 03:11:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:11:56,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:11:56,570 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:11:56,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:11:56,984 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 204 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 2385 states and 2817 transitions. [2021-10-29 03:12:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 2817 transitions. [2021-10-29 03:12:01,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:12:01,243 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:01,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:01,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:01,340 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 204 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:03,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2844 states to 2408 states and 2844 transitions. [2021-10-29 03:12:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 2844 transitions. [2021-10-29 03:12:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-10-29 03:12:03,291 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:03,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:03,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:03,382 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 204 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2419 states and 2856 transitions. [2021-10-29 03:12:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2856 transitions. [2021-10-29 03:12:03,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:12:03,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:03,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:03,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:04,467 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:09,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:09,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2535 states and 2990 transitions. [2021-10-29 03:12:09,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 2990 transitions. [2021-10-29 03:12:09,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:12:09,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:09,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:10,033 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:11,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3030 states to 2570 states and 3030 transitions. [2021-10-29 03:12:11,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 3030 transitions. [2021-10-29 03:12:11,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:12:11,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:11,693 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2592 states and 3055 transitions. [2021-10-29 03:12:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 3055 transitions. [2021-10-29 03:12:13,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-10-29 03:12:13,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:13,344 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:13,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:13,442 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2595 states and 3057 transitions. [2021-10-29 03:12:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3057 transitions. [2021-10-29 03:12:13,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:12:13,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:13,996 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:16,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 2608 states and 3073 transitions. [2021-10-29 03:12:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 3073 transitions. [2021-10-29 03:12:16,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:12:16,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:16,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:16,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:16,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2609 states and 3074 transitions. [2021-10-29 03:12:16,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 3074 transitions. [2021-10-29 03:12:16,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:12:16,889 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:16,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:16,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 2611 states and 3076 transitions. [2021-10-29 03:12:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2611 states and 3076 transitions. [2021-10-29 03:12:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:12:17,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:17,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:17,336 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:12:17,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:17,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 2613 states and 3077 transitions. [2021-10-29 03:12:17,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2613 states and 3077 transitions. [2021-10-29 03:12:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:12:17,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:17,786 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:12:18,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3079 states to 2617 states and 3079 transitions. [2021-10-29 03:12:18,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 3079 transitions. [2021-10-29 03:12:18,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:12:18,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:18,392 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:18,454 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:12:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:19,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2628 states and 3089 transitions. [2021-10-29 03:12:19,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 3089 transitions. [2021-10-29 03:12:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:12:19,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:19,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:12:19,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:19,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3090 states to 2630 states and 3090 transitions. [2021-10-29 03:12:19,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3090 transitions. [2021-10-29 03:12:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:12:19,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:19,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:19,868 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:12:20,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:20,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 2636 states and 3095 transitions. [2021-10-29 03:12:20,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 3095 transitions. [2021-10-29 03:12:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2021-10-29 03:12:20,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:20,871 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:20,934 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2021-10-29 03:12:21,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:21,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 2638 states and 3096 transitions. [2021-10-29 03:12:21,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 3096 transitions. [2021-10-29 03:12:21,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-10-29 03:12:21,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:21,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2021-10-29 03:12:21,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2653 states and 3112 transitions. [2021-10-29 03:12:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 3112 transitions. [2021-10-29 03:12:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:12:22,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:22,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:22,065 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:23,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 2675 states and 3146 transitions. [2021-10-29 03:12:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3146 transitions. [2021-10-29 03:12:23,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:12:23,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:23,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:23,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:24,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:24,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3161 states to 2690 states and 3161 transitions. [2021-10-29 03:12:24,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 3161 transitions. [2021-10-29 03:12:24,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:12:24,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:24,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:24,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:24,700 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:25,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:25,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2697 states and 3169 transitions. [2021-10-29 03:12:25,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 3169 transitions. [2021-10-29 03:12:25,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:12:25,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:25,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:25,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2699 states and 3170 transitions. [2021-10-29 03:12:25,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 3170 transitions. [2021-10-29 03:12:25,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:12:25,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:25,675 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:25,723 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 283 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2021-10-29 03:12:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3190 states to 2718 states and 3190 transitions. [2021-10-29 03:12:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 3190 transitions. [2021-10-29 03:12:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:12:26,813 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:26,813 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:26,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:26,952 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 66 proven. 201 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:12:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3199 states to 2727 states and 3199 transitions. [2021-10-29 03:12:27,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3199 transitions. [2021-10-29 03:12:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:12:27,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:27,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:27,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 298 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:33,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2800 states and 3288 transitions. [2021-10-29 03:12:33,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3288 transitions. [2021-10-29 03:12:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:12:33,752 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:33,752 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:33,861 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 298 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:34,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:34,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2819 states and 3309 transitions. [2021-10-29 03:12:34,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3309 transitions. [2021-10-29 03:12:34,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-29 03:12:34,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:34,695 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:34,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:34,799 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 298 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:12:35,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2830 states and 3320 transitions. [2021-10-29 03:12:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 3320 transitions. [2021-10-29 03:12:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:12:35,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:35,539 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:35,589 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 262 proven. 56 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:12:38,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:38,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3370 states to 2869 states and 3370 transitions. [2021-10-29 03:12:38,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 3370 transitions. [2021-10-29 03:12:38,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:12:38,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:38,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:38,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 262 proven. 56 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:12:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:39,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2882 states and 3381 transitions. [2021-10-29 03:12:39,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3381 transitions. [2021-10-29 03:12:39,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:12:39,595 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:39,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:39,657 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 262 proven. 56 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:12:40,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 2885 states and 3383 transitions. [2021-10-29 03:12:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 3383 transitions. [2021-10-29 03:12:40,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-10-29 03:12:40,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:40,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:40,394 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 262 proven. 56 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:12:41,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:41,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3389 states to 2891 states and 3389 transitions. [2021-10-29 03:12:41,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 3389 transitions. [2021-10-29 03:12:41,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:12:41,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:41,012 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2021-10-29 03:12:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:41,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3407 states to 2909 states and 3407 transitions. [2021-10-29 03:12:41,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 3407 transitions. [2021-10-29 03:12:41,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-10-29 03:12:41,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:41,873 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:41,926 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:12:42,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3415 states to 2918 states and 3415 transitions. [2021-10-29 03:12:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2918 states and 3415 transitions. [2021-10-29 03:12:42,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-10-29 03:12:42,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:42,223 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:42,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:43,031 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 163 proven. 106 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 03:12:53,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:53,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3635 states to 3093 states and 3635 transitions. [2021-10-29 03:12:53,654 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 3635 transitions. [2021-10-29 03:12:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-10-29 03:12:53,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:53,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:53,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:53,790 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 66 proven. 208 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:12:54,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:54,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 3100 states and 3643 transitions. [2021-10-29 03:12:54,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 3643 transitions. [2021-10-29 03:12:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:54,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:54,029 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:54,098 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:55,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:55,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3664 states to 3112 states and 3664 transitions. [2021-10-29 03:12:55,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3112 states and 3664 transitions. [2021-10-29 03:12:55,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:55,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:55,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:55,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3671 states to 3115 states and 3671 transitions. [2021-10-29 03:12:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3115 states and 3671 transitions. [2021-10-29 03:12:55,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:55,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:55,701 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 3125 states and 3688 transitions. [2021-10-29 03:12:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 3125 states and 3688 transitions. [2021-10-29 03:12:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:56,883 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:56,883 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:56,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:56,930 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 3134 states and 3696 transitions. [2021-10-29 03:12:57,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3134 states and 3696 transitions. [2021-10-29 03:12:57,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:57,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:57,516 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:57,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:58,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:58,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 3143 states and 3704 transitions. [2021-10-29 03:12:58,316 INFO L276 IsEmpty]: Start isEmpty. Operand 3143 states and 3704 transitions. [2021-10-29 03:12:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:58,318 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:58,318 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:58,371 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:58,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3714 states to 3152 states and 3714 transitions. [2021-10-29 03:12:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 3714 transitions. [2021-10-29 03:12:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:58,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:58,981 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:59,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:59,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3722 states to 3161 states and 3722 transitions. [2021-10-29 03:12:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 3161 states and 3722 transitions. [2021-10-29 03:12:59,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2021-10-29 03:12:59,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:59,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:12:59,663 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-10-29 03:12:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:12:59,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3170 states and 3730 transitions. [2021-10-29 03:12:59,924 INFO L276 IsEmpty]: Start isEmpty. Operand 3170 states and 3730 transitions. [2021-10-29 03:12:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:12:59,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:12:59,928 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:12:59,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:00,036 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 130 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:13:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:00,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3180 states and 3742 transitions. [2021-10-29 03:13:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 3180 states and 3742 transitions. [2021-10-29 03:13:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:13:00,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:00,976 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:01,046 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:13:01,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 3185 states and 3757 transitions. [2021-10-29 03:13:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 3757 transitions. [2021-10-29 03:13:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-29 03:13:01,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:01,133 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:01,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:01,183 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 274 proven. 62 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:13:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:01,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3757 states to 3186 states and 3757 transitions. [2021-10-29 03:13:01,533 INFO L276 IsEmpty]: Start isEmpty. Operand 3186 states and 3757 transitions. [2021-10-29 03:13:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:13:01,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:01,535 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:01,658 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 66 proven. 211 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:13:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:01,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 3189 states and 3761 transitions. [2021-10-29 03:13:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3761 transitions. [2021-10-29 03:13:01,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:13:01,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:01,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:01,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3889 states to 3294 states and 3889 transitions. [2021-10-29 03:13:11,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 3889 transitions. [2021-10-29 03:13:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:13:11,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:11,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:14,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3911 states to 3316 states and 3911 transitions. [2021-10-29 03:13:14,091 INFO L276 IsEmpty]: Start isEmpty. Operand 3316 states and 3911 transitions. [2021-10-29 03:13:14,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:13:14,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:14,096 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 237 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3329 states and 3922 transitions. [2021-10-29 03:13:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3329 states and 3922 transitions. [2021-10-29 03:13:15,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-10-29 03:13:15,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:15,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:15,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2021-10-29 03:13:16,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3922 states to 3330 states and 3922 transitions. [2021-10-29 03:13:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 3922 transitions. [2021-10-29 03:13:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:13:16,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:16,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:16,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:16,090 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:13:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3353 states and 3945 transitions. [2021-10-29 03:13:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3353 states and 3945 transitions. [2021-10-29 03:13:18,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:13:18,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:18,654 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:13:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:19,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3945 states to 3354 states and 3945 transitions. [2021-10-29 03:13:19,381 INFO L276 IsEmpty]: Start isEmpty. Operand 3354 states and 3945 transitions. [2021-10-29 03:13:19,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-29 03:13:19,386 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:19,386 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 188 proven. 112 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-29 03:13:21,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:21,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4020 states to 3428 states and 4020 transitions. [2021-10-29 03:13:21,117 INFO L276 IsEmpty]: Start isEmpty. Operand 3428 states and 4020 transitions. [2021-10-29 03:13:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:13:21,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:21,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:21,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2021-10-29 03:13:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 3439 states and 4031 transitions. [2021-10-29 03:13:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 4031 transitions. [2021-10-29 03:13:21,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:13:21,765 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:21,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:21,869 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:13:23,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:23,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4043 states to 3448 states and 4043 transitions. [2021-10-29 03:13:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 4043 transitions. [2021-10-29 03:13:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:13:23,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:23,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:23,561 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 136 proven. 138 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:13:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4055 states to 3459 states and 4055 transitions. [2021-10-29 03:13:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 4055 transitions. [2021-10-29 03:13:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:13:25,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:25,608 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:25,741 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:13:25,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4061 states to 3465 states and 4061 transitions. [2021-10-29 03:13:26,152 INFO L276 IsEmpty]: Start isEmpty. Operand 3465 states and 4061 transitions. [2021-10-29 03:13:26,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-10-29 03:13:26,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:26,167 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 67 proven. 215 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:13:28,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:28,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 3480 states and 4077 transitions. [2021-10-29 03:13:28,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3480 states and 4077 transitions. [2021-10-29 03:13:28,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:13:28,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:28,082 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:28,142 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-29 03:13:30,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:30,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 3498 states and 4096 transitions. [2021-10-29 03:13:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 3498 states and 4096 transitions. [2021-10-29 03:13:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:13:30,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:30,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:30,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-29 03:13:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 3499 states and 4096 transitions. [2021-10-29 03:13:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 3499 states and 4096 transitions. [2021-10-29 03:13:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-10-29 03:13:30,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:30,766 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-29 03:13:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:31,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 3500 states and 4096 transitions. [2021-10-29 03:13:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3500 states and 4096 transitions. [2021-10-29 03:13:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-10-29 03:13:31,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:31,341 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:13:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:33,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 3512 states and 4110 transitions. [2021-10-29 03:13:33,221 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 4110 transitions. [2021-10-29 03:13:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-10-29 03:13:33,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:33,224 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:33,334 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 69 proven. 246 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2021-10-29 03:13:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4145 states to 3543 states and 4145 transitions. [2021-10-29 03:13:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 4145 transitions. [2021-10-29 03:13:35,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:13:35,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:35,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:35,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:35,152 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 69 proven. 250 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-10-29 03:13:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 3545 states and 4147 transitions. [2021-10-29 03:13:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 4147 transitions. [2021-10-29 03:13:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:13:35,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:35,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:35,902 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 312 proven. 29 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2021-10-29 03:13:38,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:38,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 3573 states and 4176 transitions. [2021-10-29 03:13:38,637 INFO L276 IsEmpty]: Start isEmpty. Operand 3573 states and 4176 transitions. [2021-10-29 03:13:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-10-29 03:13:38,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:38,641 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:38,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 182 proven. 103 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-29 03:13:43,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 3700 states and 4316 transitions. [2021-10-29 03:13:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3700 states and 4316 transitions. [2021-10-29 03:13:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:13:43,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:43,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:44,948 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 414 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:13:53,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:53,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4501 states to 3877 states and 4501 transitions. [2021-10-29 03:13:53,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3877 states and 4501 transitions. [2021-10-29 03:13:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:13:53,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:53,350 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 310 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-10-29 03:13:54,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:13:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4508 states to 3882 states and 4508 transitions. [2021-10-29 03:13:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3882 states and 4508 transitions. [2021-10-29 03:13:54,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:13:54,345 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:13:54,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:13:54,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:13:55,010 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 268 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:02,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 4010 states and 4663 transitions. [2021-10-29 03:14:02,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4010 states and 4663 transitions. [2021-10-29 03:14:02,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:02,757 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:02,757 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4744 states to 4061 states and 4744 transitions. [2021-10-29 03:14:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4061 states and 4744 transitions. [2021-10-29 03:14:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:12,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:12,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:12,832 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:16,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:16,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4772 states to 4084 states and 4772 transitions. [2021-10-29 03:14:16,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4084 states and 4772 transitions. [2021-10-29 03:14:16,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:16,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:16,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4096 states and 4784 transitions. [2021-10-29 03:14:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 4096 states and 4784 transitions. [2021-10-29 03:14:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:18,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:18,727 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:18,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 4105 states and 4794 transitions. [2021-10-29 03:14:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 4105 states and 4794 transitions. [2021-10-29 03:14:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:19,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:19,830 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:19,912 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:20,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:20,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 4114 states and 4802 transitions. [2021-10-29 03:14:20,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4114 states and 4802 transitions. [2021-10-29 03:14:20,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:20,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:20,946 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:21,028 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:21,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 4123 states and 4810 transitions. [2021-10-29 03:14:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 4123 states and 4810 transitions. [2021-10-29 03:14:21,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:21,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:21,919 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 4132 states and 4818 transitions. [2021-10-29 03:14:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 4132 states and 4818 transitions. [2021-10-29 03:14:22,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-10-29 03:14:22,859 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:22,859 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 342 proven. 110 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:14:24,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4828 states to 4141 states and 4828 transitions. [2021-10-29 03:14:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4141 states and 4828 transitions. [2021-10-29 03:14:24,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-10-29 03:14:24,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:24,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:24,737 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 334 proven. 153 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:14:28,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:28,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 4261 states and 4960 transitions. [2021-10-29 03:14:28,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4261 states and 4960 transitions. [2021-10-29 03:14:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-10-29 03:14:28,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:14:28,522 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:14:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:14:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 266 proven. 159 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2021-10-29 03:14:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:14:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4880 states to 4189 states and 4880 transitions. [2021-10-29 03:14:28,707 INFO L276 IsEmpty]: Start isEmpty. Operand 4189 states and 4880 transitions. [2021-10-29 03:14:28,710 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:14:28,710 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 220 iterations. [2021-10-29 03:14:28,716 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:14:49,313 INFO L565 CodeCheckObserver]: Invariant with dag size 31 [2021-10-29 03:14:49,335 INFO L565 CodeCheckObserver]: Invariant with dag size 31 [2021-10-29 03:14:49,336 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:14:49,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:14:49 ImpRootNode [2021-10-29 03:14:49,337 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:14:49,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:14:49,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:14:49,338 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:14:49,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:10:33" (3/4) ... [2021-10-29 03:14:49,342 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:14:49,376 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 107 nodes and edges [2021-10-29 03:14:49,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-29 03:14:49,380 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-29 03:14:49,382 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-29 03:14:49,535 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:14:49,535 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:14:49,537 INFO L168 Benchmark]: Toolchain (without parser) took 258924.46 ms. Allocated memory was 102.8 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 80.2 MB in the beginning and 4.0 GB in the end (delta: -4.0 GB). Peak memory consumption was 658.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,537 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 77.6 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:14:49,538 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.31 ms. Allocated memory is still 102.8 MB. Free memory was 81.4 MB in the beginning and 54.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.44 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 48.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,539 INFO L168 Benchmark]: Boogie Preprocessor took 63.32 ms. Allocated memory is still 102.8 MB. Free memory was 48.5 MB in the beginning and 44.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,539 INFO L168 Benchmark]: RCFGBuilder took 1932.96 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 44.3 MB in the beginning and 83.4 MB in the end (delta: -39.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,540 INFO L168 Benchmark]: CodeCheck took 256003.39 ms. Allocated memory was 134.2 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 83.4 MB in the beginning and 4.1 GB in the end (delta: -4.0 GB). Peak memory consumption was 904.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,540 INFO L168 Benchmark]: Witness Printer took 197.41 ms. Allocated memory is still 4.7 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:14:49,542 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 235.3s, OverallIterations: 220, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 311259152 SDtfs, -1645122318 SDslu, -795819936 SDs, 0 SdLazy, -1151133574 SolverSat, -600775112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1376.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 261290 GetRequests, 249350 SyntacticMatches, 10276 SemanticMatches, 1664 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1951436 ImplicationChecksByTransitivity, 190.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.4s SsaConstructionTime, 2.8s SatisfiabilityAnalysisTime, 19.9s InterpolantComputationTime, 38859 NumberOfCodeBlocks, 38859 NumberOfCodeBlocksAsserted, 219 NumberOfCheckSat, 38640 ConstructedInterpolants, 0 QuantifiedInterpolants, 200116 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 219 InterpolantComputations, 164 PerfectInterpolantSequences, 36485/41855 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 540]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((!(a21 == 1) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a16 == 4)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || a20 == 1) || ((((a12 == 8 && !(a17 == 1)) && !(a7 == 1)) && a8 == 13) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((!(a21 == 1) || (((a12 == 8 && 14 == a8) && !(a17 == 1)) && a16 == 4)) || (((a12 == 8 && 14 == a8) && 5 == a16) && !(a17 == 1))) || a20 == 1) || ((((a12 == 8 && !(a17 == 1)) && !(a7 == 1)) && a8 == 13) && a16 == 4)) || 15 <= a8 - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 77.6 MB. Free memory is still 51.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 610.31 ms. Allocated memory is still 102.8 MB. Free memory was 81.4 MB in the beginning and 54.6 MB in the end (delta: 26.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 106.44 ms. Allocated memory is still 102.8 MB. Free memory was 54.6 MB in the beginning and 48.5 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 63.32 ms. Allocated memory is still 102.8 MB. Free memory was 48.5 MB in the beginning and 44.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1932.96 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 44.3 MB in the beginning and 83.4 MB in the end (delta: -39.1 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. * CodeCheck took 256003.39 ms. Allocated memory was 134.2 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 83.4 MB in the beginning and 4.1 GB in the end (delta: -4.0 GB). Peak memory consumption was 904.5 MB. Max. memory is 16.1 GB. * Witness Printer took 197.41 ms. Allocated memory is still 4.7 GB. Free memory was 4.1 GB in the beginning and 4.0 GB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! [2021-10-29 03:14:49,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3bd8d152-5843-4e6c-bfaa-111f821af4b7/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...