./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label49.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_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/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_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label49.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/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_c94d21cd-71ed-400c-97ce-5e827234176c/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 0a3248fe507879b589534990871f4662b2d97c2767e532585e632d27fc18c598 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 03:46:00,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:46:00,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:46:00,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:46:00,969 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:46:00,973 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:46:00,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:46:00,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:46:00,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:46:00,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:46:00,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:46:00,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:46:00,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:46:00,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:46:00,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:46:00,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:46:01,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:46:01,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:46:01,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:46:01,010 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:46:01,012 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:46:01,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:46:01,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:46:01,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:46:01,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:46:01,027 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:46:01,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:46:01,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:46:01,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:46:01,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:46:01,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:46:01,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:46:01,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:46:01,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:46:01,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:46:01,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:46:01,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:46:01,039 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:46:01,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:46:01,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:46:01,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:46:01,043 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:46:01,084 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:46:01,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:46:01,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:46:01,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:46:01,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:46:01,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:46:01,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:46:01,088 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:46:01,095 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:46:01,095 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:46:01,096 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:46:01,096 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:46:01,096 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:46:01,096 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:46:01,097 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:46:01,097 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:46:01,097 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:46:01,097 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:46:01,097 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:46:01,098 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:46:01,098 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:46:01,098 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:01,099 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:46:01,099 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:46:01,099 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:46:01,099 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:46:01,099 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:46:01,100 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:46:01,100 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_c94d21cd-71ed-400c-97ce-5e827234176c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a3248fe507879b589534990871f4662b2d97c2767e532585e632d27fc18c598 [2021-10-29 03:46:01,439 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:46:01,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:46:01,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:46:01,466 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:46:01,467 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:46:01,468 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2021-10-29 03:46:01,540 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/data/aaeb58022/1854e7a68c0348258e38dc4128a5b0d0/FLAG1fceaa985 [2021-10-29 03:46:02,221 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:46:02,223 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/sv-benchmarks/c/eca-rers2012/Problem01_label49.c [2021-10-29 03:46:02,238 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/data/aaeb58022/1854e7a68c0348258e38dc4128a5b0d0/FLAG1fceaa985 [2021-10-29 03:46:02,435 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/data/aaeb58022/1854e7a68c0348258e38dc4128a5b0d0 [2021-10-29 03:46:02,438 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:46:02,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:46:02,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:02,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:46:02,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:46:02,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:02" (1/1) ... [2021-10-29 03:46:02,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@246bb95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:02, skipping insertion in model container [2021-10-29 03:46:02,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:46:02" (1/1) ... [2021-10-29 03:46:02,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:46:02,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:46:02,957 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_c94d21cd-71ed-400c-97ce-5e827234176c/sv-benchmarks/c/eca-rers2012/Problem01_label49.c[18854,18867] [2021-10-29 03:46:03,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:03,024 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:46:03,103 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_c94d21cd-71ed-400c-97ce-5e827234176c/sv-benchmarks/c/eca-rers2012/Problem01_label49.c[18854,18867] [2021-10-29 03:46:03,113 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:46:03,127 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:46:03,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03 WrapperNode [2021-10-29 03:46:03,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:46:03,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:03,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:46:03,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:46:03,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:46:03,223 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:46:03,223 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:46:03,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:46:03,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,304 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:46:03,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:46:03,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:46:03,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:46:03,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:46:03" (1/1) ... [2021-10-29 03:46:03,345 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:46:03,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:46:03,372 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:46:03,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:46:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:46:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:46:03,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:46:03,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:46:05,155 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:46:05,156 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-29 03:46:05,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:05 BoogieIcfgContainer [2021-10-29 03:46:05,159 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:46:05,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:46:05,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:46:05,171 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:46:05,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:05" (1/1) ... [2021-10-29 03:46:05,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-29 03:46:05,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:05,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2021-10-29 03:46:05,213 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2021-10-29 03:46:05,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-10-29 03:46:05,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:05,219 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:05,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:05,595 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 03:46:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:06,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2021-10-29 03:46:06,163 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2021-10-29 03:46:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-10-29 03:46:06,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:06,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:06,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 215 states and 339 transitions. [2021-10-29 03:46:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 339 transitions. [2021-10-29 03:46:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-10-29 03:46:06,942 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:06,943 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:07,203 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 03:46:07,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:07,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 222 states and 349 transitions. [2021-10-29 03:46:07,597 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 349 transitions. [2021-10-29 03:46:07,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-10-29 03:46:07,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:07,607 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:07,699 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 03:46:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:07,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 223 states and 351 transitions. [2021-10-29 03:46:07,790 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 351 transitions. [2021-10-29 03:46:07,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-10-29 03:46:07,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:07,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:07,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:07,860 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 03:46:07,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 226 states and 354 transitions. [2021-10-29 03:46:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 354 transitions. [2021-10-29 03:46:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:46:07,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:07,901 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:07,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:07,975 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 03:46:08,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 234 states and 365 transitions. [2021-10-29 03:46:08,275 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 365 transitions. [2021-10-29 03:46:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:46:08,281 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:08,282 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:08,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:08,329 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 03:46:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 241 states and 375 transitions. [2021-10-29 03:46:08,562 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 375 transitions. [2021-10-29 03:46:08,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-10-29 03:46:08,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:08,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:08,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:08,625 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 252 states and 391 transitions. [2021-10-29 03:46:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 391 transitions. [2021-10-29 03:46:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-10-29 03:46:08,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:08,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:08,983 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 03:46:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 258 states and 399 transitions. [2021-10-29 03:46:09,274 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 399 transitions. [2021-10-29 03:46:09,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-10-29 03:46:09,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,275 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,322 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 03:46:09,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 259 states and 401 transitions. [2021-10-29 03:46:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 401 transitions. [2021-10-29 03:46:09,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:46:09,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,510 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 03:46:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 404 transitions. [2021-10-29 03:46:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 404 transitions. [2021-10-29 03:46:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:46:09,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,563 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,607 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 03:46:09,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:09,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 265 states and 407 transitions. [2021-10-29 03:46:09,650 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 407 transitions. [2021-10-29 03:46:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-10-29 03:46:09,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:09,651 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:09,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:09,713 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:10,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 269 states and 413 transitions. [2021-10-29 03:46:10,056 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 413 transitions. [2021-10-29 03:46:10,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:46:10,057 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:10,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:10,087 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 03:46:10,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:10,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 276 states and 423 transitions. [2021-10-29 03:46:10,353 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 423 transitions. [2021-10-29 03:46:10,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-10-29 03:46:10,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:10,355 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:10,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:10,384 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 03:46:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 280 states and 426 transitions. [2021-10-29 03:46:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 426 transitions. [2021-10-29 03:46:10,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-10-29 03:46:10,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:10,468 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:10,552 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 03:46:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 293 states and 443 transitions. [2021-10-29 03:46:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 443 transitions. [2021-10-29 03:46:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:46:11,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:11,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:11,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:11,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 296 states and 447 transitions. [2021-10-29 03:46:11,372 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 447 transitions. [2021-10-29 03:46:11,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:46:11,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:11,375 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:11,428 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 03:46:11,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:11,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 307 states and 466 transitions. [2021-10-29 03:46:11,835 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 466 transitions. [2021-10-29 03:46:11,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-10-29 03:46:11,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:11,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:11,874 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 03:46:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 311 states and 470 transitions. [2021-10-29 03:46:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 470 transitions. [2021-10-29 03:46:11,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-10-29 03:46:11,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:11,921 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:11,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:11,952 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 03:46:12,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:12,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 316 states and 474 transitions. [2021-10-29 03:46:12,213 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 474 transitions. [2021-10-29 03:46:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-10-29 03:46:12,217 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:12,218 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:12,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:12,266 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 03:46:12,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 317 states and 475 transitions. [2021-10-29 03:46:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 475 transitions. [2021-10-29 03:46:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:46:12,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:12,370 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:12,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:12,404 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 320 states and 480 transitions. [2021-10-29 03:46:12,883 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 480 transitions. [2021-10-29 03:46:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-10-29 03:46:12,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:12,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:12,945 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:13,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 323 states and 484 transitions. [2021-10-29 03:46:13,142 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 484 transitions. [2021-10-29 03:46:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:46:13,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:13,152 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:13,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:14,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:14,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 345 states and 517 transitions. [2021-10-29 03:46:14,300 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 517 transitions. [2021-10-29 03:46:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-10-29 03:46:14,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:14,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:14,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:14,330 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:14,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:14,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 349 states and 522 transitions. [2021-10-29 03:46:14,573 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 522 transitions. [2021-10-29 03:46:14,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:46:14,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:14,576 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 351 states and 525 transitions. [2021-10-29 03:46:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 525 transitions. [2021-10-29 03:46:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-10-29 03:46:14,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:14,732 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:14,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:14,761 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 03:46:15,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 363 states and 540 transitions. [2021-10-29 03:46:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 540 transitions. [2021-10-29 03:46:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-10-29 03:46:15,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:15,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:15,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:15,280 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 03:46:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:15,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 372 states and 551 transitions. [2021-10-29 03:46:15,655 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 551 transitions. [2021-10-29 03:46:15,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:46:15,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:15,657 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:15,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:15,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 379 states and 560 transitions. [2021-10-29 03:46:15,958 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 560 transitions. [2021-10-29 03:46:15,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-10-29 03:46:15,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:15,960 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:15,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:15,992 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:46:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:16,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 380 states and 560 transitions. [2021-10-29 03:46:16,038 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 560 transitions. [2021-10-29 03:46:16,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-10-29 03:46:16,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:16,039 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:16,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:16,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 389 states and 572 transitions. [2021-10-29 03:46:16,455 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 572 transitions. [2021-10-29 03:46:16,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-10-29 03:46:16,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:16,457 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:16,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:16,491 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:16,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 394 states and 577 transitions. [2021-10-29 03:46:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 577 transitions. [2021-10-29 03:46:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-10-29 03:46:16,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:16,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:16,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:16,797 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 03:46:17,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 410 states and 596 transitions. [2021-10-29 03:46:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 596 transitions. [2021-10-29 03:46:17,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:46:17,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:17,241 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:17,294 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 03:46:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 414 states and 601 transitions. [2021-10-29 03:46:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 601 transitions. [2021-10-29 03:46:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-29 03:46:17,602 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:17,602 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:17,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:17,635 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 415 states and 603 transitions. [2021-10-29 03:46:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 603 transitions. [2021-10-29 03:46:17,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:46:17,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:17,666 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:17,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:17,709 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 03:46:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 426 states and 618 transitions. [2021-10-29 03:46:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 618 transitions. [2021-10-29 03:46:18,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-10-29 03:46:18,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:18,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:18,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:18,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 435 states and 629 transitions. [2021-10-29 03:46:18,588 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 629 transitions. [2021-10-29 03:46:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-10-29 03:46:18,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:18,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:18,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 436 states and 631 transitions. [2021-10-29 03:46:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 631 transitions. [2021-10-29 03:46:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-10-29 03:46:18,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:18,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:18,757 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 03:46:19,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:19,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 452 states and 649 transitions. [2021-10-29 03:46:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 649 transitions. [2021-10-29 03:46:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-10-29 03:46:19,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:19,260 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:19,301 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 453 states and 651 transitions. [2021-10-29 03:46:19,333 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 651 transitions. [2021-10-29 03:46:19,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-29 03:46:19,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:19,335 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:19,390 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 03:46:19,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:19,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 461 states and 661 transitions. [2021-10-29 03:46:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 661 transitions. [2021-10-29 03:46:19,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:46:19,658 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:19,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:19,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-29 03:46:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 462 states and 661 transitions. [2021-10-29 03:46:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 661 transitions. [2021-10-29 03:46:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-10-29 03:46:19,872 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:19,872 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:20,002 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 532 states and 756 transitions. [2021-10-29 03:46:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 756 transitions. [2021-10-29 03:46:20,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:46:20,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:20,879 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:21,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 553 states and 785 transitions. [2021-10-29 03:46:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 785 transitions. [2021-10-29 03:46:21,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-10-29 03:46:21,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:21,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:21,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:22,061 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 03:46:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:23,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 592 states and 840 transitions. [2021-10-29 03:46:23,705 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 840 transitions. [2021-10-29 03:46:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:46:23,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:23,707 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:23,754 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 631 states and 885 transitions. [2021-10-29 03:46:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 885 transitions. [2021-10-29 03:46:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-10-29 03:46:24,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:24,977 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:25,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:25,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 656 states and 911 transitions. [2021-10-29 03:46:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 911 transitions. [2021-10-29 03:46:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:46:25,769 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:25,770 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:25,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:25,855 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 03:46:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:26,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 662 states and 920 transitions. [2021-10-29 03:46:26,537 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 920 transitions. [2021-10-29 03:46:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-10-29 03:46:26,540 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:26,540 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:26,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:26,590 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 03:46:26,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:26,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 669 states and 928 transitions. [2021-10-29 03:46:26,803 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 928 transitions. [2021-10-29 03:46:26,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:46:26,805 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:26,805 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:26,843 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 03:46:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:27,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 679 states and 942 transitions. [2021-10-29 03:46:27,597 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 942 transitions. [2021-10-29 03:46:27,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:46:27,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:27,600 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:27,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:27,643 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 03:46:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:28,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 682 states and 945 transitions. [2021-10-29 03:46:28,069 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 945 transitions. [2021-10-29 03:46:28,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-10-29 03:46:28,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:28,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:28,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-10-29 03:46:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 684 states and 947 transitions. [2021-10-29 03:46:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 947 transitions. [2021-10-29 03:46:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-10-29 03:46:28,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:28,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:28,310 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 03:46:28,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:28,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 687 states and 950 transitions. [2021-10-29 03:46:28,405 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 950 transitions. [2021-10-29 03:46:28,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2021-10-29 03:46:28,407 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:28,408 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 698 states and 964 transitions. [2021-10-29 03:46:29,239 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 964 transitions. [2021-10-29 03:46:29,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:46:29,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:29,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:29,283 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:29,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:29,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 703 states and 970 transitions. [2021-10-29 03:46:29,745 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 970 transitions. [2021-10-29 03:46:29,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-10-29 03:46:29,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:29,746 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:29,781 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-10-29 03:46:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 717 states and 987 transitions. [2021-10-29 03:46:30,209 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 987 transitions. [2021-10-29 03:46:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:46:30,210 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:30,211 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:30,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:30,251 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:46:30,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:30,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 727 states and 999 transitions. [2021-10-29 03:46:30,918 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 999 transitions. [2021-10-29 03:46:30,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:46:30,920 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:30,920 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:30,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:46:31,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 734 states and 1007 transitions. [2021-10-29 03:46:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1007 transitions. [2021-10-29 03:46:31,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:46:31,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:31,529 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:31,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:31,585 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:46:31,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:31,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 736 states and 1010 transitions. [2021-10-29 03:46:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1010 transitions. [2021-10-29 03:46:31,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-10-29 03:46:31,963 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:31,963 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:31,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:32,007 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:32,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:32,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 756 states and 1035 transitions. [2021-10-29 03:46:32,852 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1035 transitions. [2021-10-29 03:46:32,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 03:46:32,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:32,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 765 states and 1048 transitions. [2021-10-29 03:46:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1048 transitions. [2021-10-29 03:46:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-10-29 03:46:33,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:33,389 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:33,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:33,429 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:33,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:33,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 773 states and 1058 transitions. [2021-10-29 03:46:33,519 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1058 transitions. [2021-10-29 03:46:33,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-10-29 03:46:33,521 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:33,521 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:33,558 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:33,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:33,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 774 states and 1059 transitions. [2021-10-29 03:46:33,588 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1059 transitions. [2021-10-29 03:46:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:46:33,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:33,590 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:33,633 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:46:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 786 states and 1073 transitions. [2021-10-29 03:46:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1073 transitions. [2021-10-29 03:46:34,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:46:34,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:34,164 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:34,205 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:46:34,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:34,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 801 states and 1089 transitions. [2021-10-29 03:46:34,994 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1089 transitions. [2021-10-29 03:46:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2021-10-29 03:46:34,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:34,997 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:35,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:35,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 815 states and 1106 transitions. [2021-10-29 03:46:35,555 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1106 transitions. [2021-10-29 03:46:35,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:46:35,556 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:35,556 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:35,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:35,592 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 03:46:36,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 821 states and 1114 transitions. [2021-10-29 03:46:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1114 transitions. [2021-10-29 03:46:36,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:46:36,390 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:36,390 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:36,439 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 03:46:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:36,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 829 states and 1125 transitions. [2021-10-29 03:46:36,991 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1125 transitions. [2021-10-29 03:46:36,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:46:36,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:36,993 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:37,027 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 03:46:37,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 850 states and 1150 transitions. [2021-10-29 03:46:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1150 transitions. [2021-10-29 03:46:37,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:46:37,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:37,464 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:37,504 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 03:46:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:37,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 857 states and 1157 transitions. [2021-10-29 03:46:37,697 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1157 transitions. [2021-10-29 03:46:37,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-10-29 03:46:37,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:37,699 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:37,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:37,733 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 03:46:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:37,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 860 states and 1160 transitions. [2021-10-29 03:46:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1160 transitions. [2021-10-29 03:46:37,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-10-29 03:46:37,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:37,780 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:37,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:37,840 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:38,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:38,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 930 states and 1238 transitions. [2021-10-29 03:46:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1238 transitions. [2021-10-29 03:46:38,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:46:38,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:38,791 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:38,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-29 03:46:38,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:38,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 932 states and 1240 transitions. [2021-10-29 03:46:38,988 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1240 transitions. [2021-10-29 03:46:38,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:46:38,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:38,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:39,042 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:40,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:40,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 961 states and 1285 transitions. [2021-10-29 03:46:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1285 transitions. [2021-10-29 03:46:40,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-10-29 03:46:40,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:40,840 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:40,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:40,898 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-10-29 03:46:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 982 states and 1305 transitions. [2021-10-29 03:46:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1305 transitions. [2021-10-29 03:46:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-10-29 03:46:41,431 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:41,431 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:41,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:41,471 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 03:46:41,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:41,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 991 states and 1319 transitions. [2021-10-29 03:46:41,964 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1319 transitions. [2021-10-29 03:46:41,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-10-29 03:46:41,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:41,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:41,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:42,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 995 states and 1323 transitions. [2021-10-29 03:46:42,121 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1323 transitions. [2021-10-29 03:46:42,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:46:42,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:42,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 998 states and 1330 transitions. [2021-10-29 03:46:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1330 transitions. [2021-10-29 03:46:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:46:42,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:42,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:42,717 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:42,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:42,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1000 states and 1333 transitions. [2021-10-29 03:46:42,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1333 transitions. [2021-10-29 03:46:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:46:42,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:42,918 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:43,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 1004 states and 1336 transitions. [2021-10-29 03:46:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1336 transitions. [2021-10-29 03:46:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:46:43,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:43,304 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:43,348 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:46:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1018 states and 1353 transitions. [2021-10-29 03:46:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1353 transitions. [2021-10-29 03:46:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-10-29 03:46:43,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:43,827 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:43,870 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-10-29 03:46:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:43,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1019 states and 1353 transitions. [2021-10-29 03:46:43,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1353 transitions. [2021-10-29 03:46:43,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:46:43,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:43,948 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:43,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:46:44,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:44,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1023 states and 1358 transitions. [2021-10-29 03:46:44,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1358 transitions. [2021-10-29 03:46:44,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:46:44,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:44,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:46:44,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:44,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1024 states and 1358 transitions. [2021-10-29 03:46:44,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1358 transitions. [2021-10-29 03:46:44,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-10-29 03:46:44,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:44,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:44,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-29 03:46:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1025 states and 1358 transitions. [2021-10-29 03:46:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1358 transitions. [2021-10-29 03:46:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:46:45,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:45,349 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:50,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1091 states and 1440 transitions. [2021-10-29 03:46:50,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1440 transitions. [2021-10-29 03:46:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2021-10-29 03:46:50,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:50,178 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:50,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 69 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:51,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:51,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1106 states and 1461 transitions. [2021-10-29 03:46:51,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1461 transitions. [2021-10-29 03:46:51,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-10-29 03:46:51,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:51,443 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:51,496 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 03:46:51,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:51,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1134 states and 1508 transitions. [2021-10-29 03:46:51,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1508 transitions. [2021-10-29 03:46:51,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:46:51,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:51,961 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:51,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:52,134 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:52,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:52,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1137 states and 1511 transitions. [2021-10-29 03:46:52,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1511 transitions. [2021-10-29 03:46:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:46:52,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:52,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-29 03:46:52,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1144 states and 1518 transitions. [2021-10-29 03:46:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1518 transitions. [2021-10-29 03:46:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-10-29 03:46:52,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:52,884 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:52,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:52,939 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-10-29 03:46:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:53,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1163 states and 1541 transitions. [2021-10-29 03:46:53,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1541 transitions. [2021-10-29 03:46:53,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:46:53,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:53,742 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:53,775 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-29 03:46:54,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:54,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1165 states and 1545 transitions. [2021-10-29 03:46:54,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1545 transitions. [2021-10-29 03:46:54,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-10-29 03:46:54,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:54,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:54,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:54,079 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 03:46:54,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:54,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1167 states and 1551 transitions. [2021-10-29 03:46:54,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1551 transitions. [2021-10-29 03:46:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:46:54,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:54,456 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:54,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:56,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:56,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1195 states and 1585 transitions. [2021-10-29 03:46:56,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1585 transitions. [2021-10-29 03:46:56,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-10-29 03:46:56,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:56,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:56,074 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:46:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:46:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1213 states and 1605 transitions. [2021-10-29 03:46:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1605 transitions. [2021-10-29 03:46:56,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:46:56,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:46:56,554 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:46:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:46:57,038 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:01,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:01,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1248 states and 1664 transitions. [2021-10-29 03:47:01,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1664 transitions. [2021-10-29 03:47:01,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:47:01,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:01,842 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:01,911 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:04,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1269 states and 1690 transitions. [2021-10-29 03:47:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1690 transitions. [2021-10-29 03:47:04,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:47:04,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:04,719 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:04,797 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 1270 states and 1691 transitions. [2021-10-29 03:47:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1691 transitions. [2021-10-29 03:47:05,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:47:05,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:05,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:05,142 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1274 states and 1694 transitions. [2021-10-29 03:47:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1694 transitions. [2021-10-29 03:47:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:47:05,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:05,471 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:05,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 76 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:05,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1278 states and 1697 transitions. [2021-10-29 03:47:05,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1697 transitions. [2021-10-29 03:47:05,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-10-29 03:47:05,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:05,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:05,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:47:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1291 states and 1712 transitions. [2021-10-29 03:47:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1712 transitions. [2021-10-29 03:47:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:47:06,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:06,720 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:08,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:08,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1314 states and 1744 transitions. [2021-10-29 03:47:08,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1744 transitions. [2021-10-29 03:47:08,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-10-29 03:47:08,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:08,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:08,255 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1323 states and 1752 transitions. [2021-10-29 03:47:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 1752 transitions. [2021-10-29 03:47:08,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-10-29 03:47:08,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:08,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-10-29 03:47:08,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:08,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1327 states and 1755 transitions. [2021-10-29 03:47:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1755 transitions. [2021-10-29 03:47:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:08,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:08,619 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:08,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:08,835 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 85 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:09,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1332 states and 1769 transitions. [2021-10-29 03:47:09,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1769 transitions. [2021-10-29 03:47:09,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:09,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:09,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:09,732 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 85 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1333 states and 1770 transitions. [2021-10-29 03:47:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 1770 transitions. [2021-10-29 03:47:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:10,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:10,084 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:10,151 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 85 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1334 states and 1771 transitions. [2021-10-29 03:47:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1771 transitions. [2021-10-29 03:47:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:10,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:10,568 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:10,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:10,627 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 85 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:11,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1335 states and 1772 transitions. [2021-10-29 03:47:11,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1772 transitions. [2021-10-29 03:47:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:11,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:11,119 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:11,153 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:47:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1346 states and 1786 transitions. [2021-10-29 03:47:12,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 1786 transitions. [2021-10-29 03:47:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:12,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:12,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:12,563 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:47:13,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:13,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1352 states and 1792 transitions. [2021-10-29 03:47:13,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 1792 transitions. [2021-10-29 03:47:13,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-10-29 03:47:13,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:13,352 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:13,395 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-10-29 03:47:13,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1353 states and 1792 transitions. [2021-10-29 03:47:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1792 transitions. [2021-10-29 03:47:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:47:13,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:13,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:13,480 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:47:13,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:13,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1356 states and 1796 transitions. [2021-10-29 03:47:13,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1356 states and 1796 transitions. [2021-10-29 03:47:13,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:47:13,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:13,940 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:13,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:47:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1359 states and 1799 transitions. [2021-10-29 03:47:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1799 transitions. [2021-10-29 03:47:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:47:14,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:14,528 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:14,560 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-10-29 03:47:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:14,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1372 states and 1813 transitions. [2021-10-29 03:47:14,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 1813 transitions. [2021-10-29 03:47:14,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-10-29 03:47:14,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:14,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:14,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:14,776 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-29 03:47:15,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1387 states and 1831 transitions. [2021-10-29 03:47:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1387 states and 1831 transitions. [2021-10-29 03:47:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2021-10-29 03:47:15,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:15,040 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2021-10-29 03:47:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1388 states and 1832 transitions. [2021-10-29 03:47:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1832 transitions. [2021-10-29 03:47:15,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-10-29 03:47:15,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:15,098 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:15,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 24 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-29 03:47:18,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:18,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1482 states and 1947 transitions. [2021-10-29 03:47:18,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1947 transitions. [2021-10-29 03:47:18,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-10-29 03:47:18,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:18,396 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:18,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:18,466 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-10-29 03:47:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:18,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1483 states and 1949 transitions. [2021-10-29 03:47:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1949 transitions. [2021-10-29 03:47:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:18,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:18,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:18,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:18,859 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1519 states and 2017 transitions. [2021-10-29 03:47:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2017 transitions. [2021-10-29 03:47:22,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:22,739 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:22,739 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1559 states and 2064 transitions. [2021-10-29 03:47:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2064 transitions. [2021-10-29 03:47:26,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:26,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:26,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:28,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:28,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1568 states and 2076 transitions. [2021-10-29 03:47:28,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2076 transitions. [2021-10-29 03:47:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:28,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:28,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:28,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:28,491 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:30,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1582 states and 2090 transitions. [2021-10-29 03:47:30,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2090 transitions. [2021-10-29 03:47:30,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:30,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:30,195 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:30,244 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1584 states and 2091 transitions. [2021-10-29 03:47:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2091 transitions. [2021-10-29 03:47:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:30,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:30,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:30,663 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 1587 states and 2094 transitions. [2021-10-29 03:47:31,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2094 transitions. [2021-10-29 03:47:31,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:31,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:31,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:31,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:31,116 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:31,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:31,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1591 states and 2097 transitions. [2021-10-29 03:47:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2097 transitions. [2021-10-29 03:47:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:31,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:31,714 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:31,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:31,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1592 states and 2097 transitions. [2021-10-29 03:47:31,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2097 transitions. [2021-10-29 03:47:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:31,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:31,797 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:31,849 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:32,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:32,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1597 states and 2101 transitions. [2021-10-29 03:47:32,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2101 transitions. [2021-10-29 03:47:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:32,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:32,257 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:32,307 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:33,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:33,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1599 states and 2108 transitions. [2021-10-29 03:47:33,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2108 transitions. [2021-10-29 03:47:33,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:33,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:33,137 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:33,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:33,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:33,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1604 states and 2113 transitions. [2021-10-29 03:47:33,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2113 transitions. [2021-10-29 03:47:33,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:33,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:33,246 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:33,288 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:33,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:33,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1605 states and 2115 transitions. [2021-10-29 03:47:33,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2115 transitions. [2021-10-29 03:47:33,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-10-29 03:47:33,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:33,711 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:33,758 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-29 03:47:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:34,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1606 states and 2115 transitions. [2021-10-29 03:47:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 2115 transitions. [2021-10-29 03:47:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:34,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:34,242 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:34,296 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:34,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:34,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1607 states and 2121 transitions. [2021-10-29 03:47:34,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2121 transitions. [2021-10-29 03:47:34,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:34,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:34,936 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:34,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:34,999 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:36,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1630 states and 2150 transitions. [2021-10-29 03:47:36,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2150 transitions. [2021-10-29 03:47:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:36,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:36,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:36,461 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 1651 states and 2179 transitions. [2021-10-29 03:47:38,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2179 transitions. [2021-10-29 03:47:38,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:38,462 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:38,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:38,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:38,500 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1661 states and 2189 transitions. [2021-10-29 03:47:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2189 transitions. [2021-10-29 03:47:39,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:39,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:39,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:39,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:40,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:40,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1666 states and 2192 transitions. [2021-10-29 03:47:40,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2192 transitions. [2021-10-29 03:47:40,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:40,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:40,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:40,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1670 states and 2195 transitions. [2021-10-29 03:47:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2195 transitions. [2021-10-29 03:47:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:40,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:40,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:40,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:40,465 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:40,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1677 states and 2202 transitions. [2021-10-29 03:47:40,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2202 transitions. [2021-10-29 03:47:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:40,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:40,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:40,733 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:41,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1687 states and 2215 transitions. [2021-10-29 03:47:41,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2215 transitions. [2021-10-29 03:47:41,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:41,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:41,190 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:41,239 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1696 states and 2223 transitions. [2021-10-29 03:47:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2223 transitions. [2021-10-29 03:47:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:41,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:41,678 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:41,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-10-29 03:47:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1698 states and 2225 transitions. [2021-10-29 03:47:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2225 transitions. [2021-10-29 03:47:42,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:42,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:42,158 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:42,206 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:43,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1714 states and 2242 transitions. [2021-10-29 03:47:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2242 transitions. [2021-10-29 03:47:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2021-10-29 03:47:43,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,243 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1718 states and 2245 transitions. [2021-10-29 03:47:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2245 transitions. [2021-10-29 03:47:43,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-10-29 03:47:43,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2021-10-29 03:47:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1719 states and 2245 transitions. [2021-10-29 03:47:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1719 states and 2245 transitions. [2021-10-29 03:47:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:47:43,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:43,949 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:43,991 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:47:46,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1756 states and 2287 transitions. [2021-10-29 03:47:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2287 transitions. [2021-10-29 03:47:46,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:47:46,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:46,454 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:47:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1760 states and 2290 transitions. [2021-10-29 03:47:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2290 transitions. [2021-10-29 03:47:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-10-29 03:47:46,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:46,973 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2021-10-29 03:47:47,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1765 states and 2295 transitions. [2021-10-29 03:47:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2295 transitions. [2021-10-29 03:47:47,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-10-29 03:47:47,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:47,395 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:47:48,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:48,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1782 states and 2315 transitions. [2021-10-29 03:47:48,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2315 transitions. [2021-10-29 03:47:48,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:47:48,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:48,671 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:48,702 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:47:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1797 states and 2332 transitions. [2021-10-29 03:47:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2332 transitions. [2021-10-29 03:47:49,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:47:49,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:49,491 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:49,530 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2021-10-29 03:47:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1798 states and 2332 transitions. [2021-10-29 03:47:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2332 transitions. [2021-10-29 03:47:50,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:47:50,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:50,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:50,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:47:50,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 1799 states and 2332 transitions. [2021-10-29 03:47:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2332 transitions. [2021-10-29 03:47:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-29 03:47:50,365 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:50,365 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-10-29 03:47:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1811 states and 2347 transitions. [2021-10-29 03:47:50,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2347 transitions. [2021-10-29 03:47:50,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2021-10-29 03:47:50,701 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:50,702 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:50,749 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:47:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1831 states and 2371 transitions. [2021-10-29 03:47:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2371 transitions. [2021-10-29 03:47:51,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:51,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:51,610 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:51,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:51,841 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:54,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1898 states and 2448 transitions. [2021-10-29 03:47:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2448 transitions. [2021-10-29 03:47:54,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:54,964 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:54,964 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:54,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:55,028 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:55,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:55,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1899 states and 2448 transitions. [2021-10-29 03:47:55,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2448 transitions. [2021-10-29 03:47:55,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:55,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:55,485 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:57,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1910 states and 2463 transitions. [2021-10-29 03:47:57,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2463 transitions. [2021-10-29 03:47:57,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:57,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:57,187 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:57,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:57,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:57,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1912 states and 2464 transitions. [2021-10-29 03:47:57,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2464 transitions. [2021-10-29 03:47:57,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:57,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:57,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:57,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:57,761 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1913 states and 2468 transitions. [2021-10-29 03:47:58,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2468 transitions. [2021-10-29 03:47:58,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:58,402 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:58,402 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:58,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:47:59,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:47:59,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2472 states to 1914 states and 2472 transitions. [2021-10-29 03:47:59,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 2472 transitions. [2021-10-29 03:47:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:47:59,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:47:59,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:47:59,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:47:59,102 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1925 states and 2484 transitions. [2021-10-29 03:48:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2484 transitions. [2021-10-29 03:48:00,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:00,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:00,197 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:00,258 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 1928 states and 2486 transitions. [2021-10-29 03:48:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2486 transitions. [2021-10-29 03:48:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:00,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:00,962 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:01,033 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1938 states and 2498 transitions. [2021-10-29 03:48:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 2498 transitions. [2021-10-29 03:48:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:01,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:01,362 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:01,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:01,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2498 states to 1939 states and 2498 transitions. [2021-10-29 03:48:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2498 transitions. [2021-10-29 03:48:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:01,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:01,509 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:02,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:02,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1940 states and 2500 transitions. [2021-10-29 03:48:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 2500 transitions. [2021-10-29 03:48:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:02,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:02,203 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:02,267 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1941 states and 2500 transitions. [2021-10-29 03:48:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2500 transitions. [2021-10-29 03:48:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:02,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:02,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:02,862 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1942 states and 2500 transitions. [2021-10-29 03:48:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 2500 transitions. [2021-10-29 03:48:03,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:03,530 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:03,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:03,589 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:04,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1948 states and 2506 transitions. [2021-10-29 03:48:04,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 2506 transitions. [2021-10-29 03:48:04,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2021-10-29 03:48:04,045 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:04,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:04,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-29 03:48:04,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:04,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1954 states and 2512 transitions. [2021-10-29 03:48:04,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 2512 transitions. [2021-10-29 03:48:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:48:04,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:04,821 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:48:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:06,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1975 states and 2541 transitions. [2021-10-29 03:48:06,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2541 transitions. [2021-10-29 03:48:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:48:06,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:06,104 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:48:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1984 states and 2549 transitions. [2021-10-29 03:48:06,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 2549 transitions. [2021-10-29 03:48:06,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-29 03:48:06,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:06,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:06,490 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:48:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1994 states and 2558 transitions. [2021-10-29 03:48:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 2558 transitions. [2021-10-29 03:48:07,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:48:07,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:07,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:07,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:07,398 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:48:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1995 states and 2558 transitions. [2021-10-29 03:48:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2558 transitions. [2021-10-29 03:48:07,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-10-29 03:48:07,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:07,954 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:07,998 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:48:08,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:08,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2558 states to 1996 states and 2558 transitions. [2021-10-29 03:48:08,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 2558 transitions. [2021-10-29 03:48:08,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-10-29 03:48:08,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:08,259 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:48:09,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:09,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2009 states and 2571 transitions. [2021-10-29 03:48:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 2571 transitions. [2021-10-29 03:48:09,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:48:09,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:09,687 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:09,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:09,747 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:48:11,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2635 states to 2072 states and 2635 transitions. [2021-10-29 03:48:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 2635 transitions. [2021-10-29 03:48:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:48:11,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:11,463 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:11,536 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2021-10-29 03:48:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:11,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2077 states and 2639 transitions. [2021-10-29 03:48:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2639 transitions. [2021-10-29 03:48:11,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-10-29 03:48:11,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:11,659 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:11,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:11,707 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-10-29 03:48:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:12,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2654 states to 2090 states and 2654 transitions. [2021-10-29 03:48:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 2654 transitions. [2021-10-29 03:48:12,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-10-29 03:48:12,056 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:12,056 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:12,564 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 158 proven. 10 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:48:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:14,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2099 states and 2666 transitions. [2021-10-29 03:48:14,260 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2666 transitions. [2021-10-29 03:48:14,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-10-29 03:48:14,261 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:14,261 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:14,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:14,298 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:48:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:16,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 2109 states and 2679 transitions. [2021-10-29 03:48:16,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2679 transitions. [2021-10-29 03:48:16,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-29 03:48:16,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:16,358 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:16,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-10-29 03:48:16,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:16,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2116 states and 2686 transitions. [2021-10-29 03:48:16,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2116 states and 2686 transitions. [2021-10-29 03:48:16,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-10-29 03:48:16,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:16,459 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:16,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:16,509 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-10-29 03:48:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:17,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2119 states and 2692 transitions. [2021-10-29 03:48:17,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2692 transitions. [2021-10-29 03:48:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-29 03:48:17,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:17,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:17,528 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 48 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-10-29 03:48:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2120 states and 2692 transitions. [2021-10-29 03:48:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 2692 transitions. [2021-10-29 03:48:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-10-29 03:48:17,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:17,588 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:17,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2021-10-29 03:48:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2144 states and 2722 transitions. [2021-10-29 03:48:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 2722 transitions. [2021-10-29 03:48:19,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-10-29 03:48:19,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:19,132 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2021-10-29 03:48:20,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:20,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2183 states and 2761 transitions. [2021-10-29 03:48:20,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2761 transitions. [2021-10-29 03:48:20,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-10-29 03:48:20,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:20,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:20,524 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:48:22,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2806 states to 2225 states and 2806 transitions. [2021-10-29 03:48:22,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2806 transitions. [2021-10-29 03:48:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-10-29 03:48:22,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:22,007 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 373 backedges. 302 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-10-29 03:48:27,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:27,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 2262 states and 2852 transitions. [2021-10-29 03:48:27,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 2852 transitions. [2021-10-29 03:48:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:27,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:27,490 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2283 states and 2889 transitions. [2021-10-29 03:48:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2889 transitions. [2021-10-29 03:48:31,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:31,497 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:31,497 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:31,559 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:34,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2918 states to 2304 states and 2918 transitions. [2021-10-29 03:48:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2918 transitions. [2021-10-29 03:48:34,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:34,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:34,626 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:34,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:34,691 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 2321 states and 2948 transitions. [2021-10-29 03:48:39,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2948 transitions. [2021-10-29 03:48:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:39,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:39,058 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:41,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 2330 states and 2958 transitions. [2021-10-29 03:48:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 2958 transitions. [2021-10-29 03:48:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:41,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:41,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:42,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:42,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2337 states and 2965 transitions. [2021-10-29 03:48:42,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2965 transitions. [2021-10-29 03:48:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:42,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:42,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:42,377 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:43,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:43,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 2346 states and 2979 transitions. [2021-10-29 03:48:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2979 transitions. [2021-10-29 03:48:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:43,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:43,853 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:43,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:45,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:45,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 2354 states and 2986 transitions. [2021-10-29 03:48:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 2986 transitions. [2021-10-29 03:48:45,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:45,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:45,170 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:45,245 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:46,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:46,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 2360 states and 2993 transitions. [2021-10-29 03:48:46,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2993 transitions. [2021-10-29 03:48:46,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:46,710 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:46,710 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 255 proven. 35 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-10-29 03:48:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:47,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2997 states to 2365 states and 2997 transitions. [2021-10-29 03:48:47,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 2997 transitions. [2021-10-29 03:48:47,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-10-29 03:48:47,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:47,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2021-10-29 03:48:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:48:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2387 states and 3019 transitions. [2021-10-29 03:48:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3019 transitions. [2021-10-29 03:48:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:48:48,185 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:48:48,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:48:48,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:48:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:08,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2501 states and 3189 transitions. [2021-10-29 03:49:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 3189 transitions. [2021-10-29 03:49:08,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:08,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:08,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:18,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:18,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 2555 states and 3267 transitions. [2021-10-29 03:49:18,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3267 transitions. [2021-10-29 03:49:18,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:18,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:18,273 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:18,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:18,345 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:26,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:26,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2583 states and 3305 transitions. [2021-10-29 03:49:26,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 3305 transitions. [2021-10-29 03:49:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:26,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:26,650 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:26,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:31,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3320 states to 2595 states and 3320 transitions. [2021-10-29 03:49:31,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3320 transitions. [2021-10-29 03:49:31,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:31,043 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:31,043 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:31,129 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:37,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:37,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3357 states to 2623 states and 3357 transitions. [2021-10-29 03:49:37,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3357 transitions. [2021-10-29 03:49:37,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:37,071 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:37,071 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:37,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:37,152 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:39,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:39,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 2640 states and 3373 transitions. [2021-10-29 03:49:39,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3373 transitions. [2021-10-29 03:49:39,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:39,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:39,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:39,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:39,384 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:41,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2643 states and 3381 transitions. [2021-10-29 03:49:41,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3381 transitions. [2021-10-29 03:49:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:41,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:41,175 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:41,256 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:42,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:42,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3393 states to 2654 states and 3393 transitions. [2021-10-29 03:49:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 3393 transitions. [2021-10-29 03:49:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:42,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:42,676 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:44,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:44,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3405 states to 2667 states and 3405 transitions. [2021-10-29 03:49:44,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3405 transitions. [2021-10-29 03:49:44,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:44,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:44,584 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:44,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:44,656 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:46,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2675 states and 3412 transitions. [2021-10-29 03:49:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 3412 transitions. [2021-10-29 03:49:46,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:46,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:46,162 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:47,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:47,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 2684 states and 3420 transitions. [2021-10-29 03:49:47,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 3420 transitions. [2021-10-29 03:49:47,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:47,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:47,336 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3440 states to 2703 states and 3440 transitions. [2021-10-29 03:49:49,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 3440 transitions. [2021-10-29 03:49:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:49,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:49,059 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:49,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:49,134 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:49,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:49,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 2705 states and 3442 transitions. [2021-10-29 03:49:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 3442 transitions. [2021-10-29 03:49:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:49,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:49,844 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:49,926 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:50,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:50,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 2709 states and 3446 transitions. [2021-10-29 03:49:50,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 3446 transitions. [2021-10-29 03:49:50,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:50,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:50,923 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:50,993 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:52,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 2715 states and 3452 transitions. [2021-10-29 03:49:52,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 3452 transitions. [2021-10-29 03:49:52,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:52,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:52,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:52,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:52,526 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:54,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3466 states to 2727 states and 3466 transitions. [2021-10-29 03:49:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 3466 transitions. [2021-10-29 03:49:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:54,482 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:54,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:54,565 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:55,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:55,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 2734 states and 3472 transitions. [2021-10-29 03:49:55,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 3472 transitions. [2021-10-29 03:49:55,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:55,465 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:55,465 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:55,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 241 proven. 46 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2021-10-29 03:49:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:56,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 2736 states and 3474 transitions. [2021-10-29 03:49:56,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3474 transitions. [2021-10-29 03:49:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2021-10-29 03:49:56,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:56,511 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:56,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:56,567 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 278 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:49:56,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2738 states and 3476 transitions. [2021-10-29 03:49:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2738 states and 3476 transitions. [2021-10-29 03:49:56,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:49:56,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:56,990 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:57,076 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-10-29 03:49:58,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:58,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3476 states to 2739 states and 3476 transitions. [2021-10-29 03:49:58,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2739 states and 3476 transitions. [2021-10-29 03:49:58,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:49:58,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:58,393 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:58,460 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-10-29 03:49:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:49:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3478 states to 2741 states and 3478 transitions. [2021-10-29 03:49:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3478 transitions. [2021-10-29 03:49:59,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2021-10-29 03:49:59,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:49:59,325 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:49:59,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:49:59,383 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2021-10-29 03:50:00,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:00,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3483 states to 2747 states and 3483 transitions. [2021-10-29 03:50:00,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2747 states and 3483 transitions. [2021-10-29 03:50:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-10-29 03:50:00,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:00,939 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:00,981 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2021-10-29 03:50:01,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 2749 states and 3484 transitions. [2021-10-29 03:50:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3484 transitions. [2021-10-29 03:50:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-10-29 03:50:01,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:01,060 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:01,104 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 314 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2021-10-29 03:50:03,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:03,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2759 states and 3494 transitions. [2021-10-29 03:50:03,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3494 transitions. [2021-10-29 03:50:03,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:03,416 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:03,416 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:03,454 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:07,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:07,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3524 states to 2783 states and 3524 transitions. [2021-10-29 03:50:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 3524 transitions. [2021-10-29 03:50:07,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:07,047 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:07,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:10,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:10,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2798 states and 3542 transitions. [2021-10-29 03:50:10,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3542 transitions. [2021-10-29 03:50:10,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:10,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:10,088 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2804 states and 3546 transitions. [2021-10-29 03:50:11,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3546 transitions. [2021-10-29 03:50:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:11,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:11,278 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:13,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3554 states to 2812 states and 3554 transitions. [2021-10-29 03:50:13,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3554 transitions. [2021-10-29 03:50:13,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:13,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:13,890 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:14,115 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:14,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 2819 states and 3560 transitions. [2021-10-29 03:50:14,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 3560 transitions. [2021-10-29 03:50:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:14,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:14,616 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:15,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:15,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3563 states to 2824 states and 3563 transitions. [2021-10-29 03:50:15,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2824 states and 3563 transitions. [2021-10-29 03:50:15,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:15,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:15,470 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:15,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:16,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2831 states and 3569 transitions. [2021-10-29 03:50:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states and 3569 transitions. [2021-10-29 03:50:16,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:16,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:16,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:16,049 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2832 states and 3569 transitions. [2021-10-29 03:50:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3569 transitions. [2021-10-29 03:50:16,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:16,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:16,733 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:16,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:16,772 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 2833 states and 3571 transitions. [2021-10-29 03:50:17,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 3571 transitions. [2021-10-29 03:50:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:17,235 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:17,235 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:17,273 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2021-10-29 03:50:18,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3572 states to 2834 states and 3572 transitions. [2021-10-29 03:50:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3572 transitions. [2021-10-29 03:50:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-10-29 03:50:18,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2021-10-29 03:50:18,305 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-29 03:50:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-29 03:50:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 270 proven. 114 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2021-10-29 03:50:41,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-10-29 03:50:41,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2934 states and 3720 transitions. [2021-10-29 03:50:41,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 3720 transitions. [2021-10-29 03:50:41,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-29 03:50:41,165 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 232 iterations. [2021-10-29 03:50:41,171 INFO L759 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2021-10-29 03:50:52,242 INFO L565 CodeCheckObserver]: Invariant with dag size 25 [2021-10-29 03:50:52,254 INFO L565 CodeCheckObserver]: Invariant with dag size 25 [2021-10-29 03:50:52,255 INFO L565 CodeCheckObserver]: Invariant with dag size 1 [2021-10-29 03:50:52,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.10 03:50:52 ImpRootNode [2021-10-29 03:50:52,256 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2021-10-29 03:50:52,257 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-29 03:50:52,257 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-29 03:50:52,257 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-29 03:50:52,257 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:46:05" (3/4) ... [2021-10-29 03:50:52,260 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-29 03:50:52,283 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 108 nodes and edges [2021-10-29 03:50:52,284 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-10-29 03:50:52,286 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-10-29 03:50:52,288 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-29 03:50:52,407 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/witness.graphml [2021-10-29 03:50:52,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-29 03:50:52,409 INFO L168 Benchmark]: Toolchain (without parser) took 289968.28 ms. Allocated memory was 113.2 MB in the beginning and 6.4 GB in the end (delta: 6.3 GB). Free memory was 70.8 MB in the beginning and 5.7 GB in the end (delta: -5.6 GB). Peak memory consumption was 683.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,409 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 113.2 MB. Free memory is still 89.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:50:52,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.99 ms. Allocated memory is still 113.2 MB. Free memory was 70.6 MB in the beginning and 72.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.29 ms. Allocated memory is still 113.2 MB. Free memory was 72.1 MB in the beginning and 66.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,410 INFO L168 Benchmark]: Boogie Preprocessor took 107.52 ms. Allocated memory is still 113.2 MB. Free memory was 66.2 MB in the beginning and 62.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,411 INFO L168 Benchmark]: RCFGBuilder took 1827.64 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 62.0 MB in the beginning and 96.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,411 INFO L168 Benchmark]: CodeCheck took 287096.60 ms. Allocated memory was 153.1 MB in the beginning and 6.4 GB in the end (delta: 6.2 GB). Free memory was 95.2 MB in the beginning and 5.7 GB in the end (delta: -5.6 GB). Peak memory consumption was 928.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,412 INFO L168 Benchmark]: Witness Printer took 150.64 ms. Allocated memory is still 6.4 GB. Free memory was 5.7 GB in the beginning and 5.7 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:50:52,414 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: 275.9s, OverallIterations: 232, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 20 SDtfs, -1766823752 SDslu, 24734 SDs, 0 SdLazy, 1317612372 SolverSat, -266828166 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1406.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 283995 GetRequests, 276315 SyntacticMatches, 5650 SemanticMatches, 2030 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2635163 ImplicationChecksByTransitivity, 235.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 1.7s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 39964 NumberOfCodeBlocks, 39964 NumberOfCodeBlocksAsserted, 231 NumberOfCheckSat, 39733 ConstructedInterpolants, 0 QuantifiedInterpolants, 145249 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 231 InterpolantComputations, 174 PerfectInterpolantSequences, 36495/39104 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: 507]: 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: ((!(a20 == 1) || ((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a8 == 13) && a21 == 1)) || !(a17 == 1)) || a16 <= 5 - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((!(a20 == 1) || ((((a12 == 8 && a16 == 6) && !(a7 == 1)) && a8 == 13) && a21 == 1)) || !(a17 == 1)) || a16 <= 5 - 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 0.27 ms. Allocated memory is still 113.2 MB. Free memory is still 89.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 684.99 ms. Allocated memory is still 113.2 MB. Free memory was 70.6 MB in the beginning and 72.1 MB in the end (delta: -1.4 MB). Peak memory consumption was 6.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.29 ms. Allocated memory is still 113.2 MB. Free memory was 72.1 MB in the beginning and 66.2 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 107.52 ms. Allocated memory is still 113.2 MB. Free memory was 66.2 MB in the beginning and 62.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1827.64 ms. Allocated memory was 113.2 MB in the beginning and 153.1 MB in the end (delta: 39.8 MB). Free memory was 62.0 MB in the beginning and 96.2 MB in the end (delta: -34.2 MB). Peak memory consumption was 41.2 MB. Max. memory is 16.1 GB. * CodeCheck took 287096.60 ms. Allocated memory was 153.1 MB in the beginning and 6.4 GB in the end (delta: 6.2 GB). Free memory was 95.2 MB in the beginning and 5.7 GB in the end (delta: -5.6 GB). Peak memory consumption was 928.0 MB. Max. memory is 16.1 GB. * Witness Printer took 150.64 ms. Allocated memory is still 6.4 GB. Free memory was 5.7 GB in the beginning and 5.7 GB in the end (delta: 14.8 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 03:50:52,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c94d21cd-71ed-400c-97ce-5e827234176c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...