./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/byte_add_2-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/byte_add_2-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b7afe619831a9e012e7620d6e0b03d3495f1fd3efb2bdea6bfa4bb1568774e6 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:59:40,380 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:59:40,383 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:59:40,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:59:40,414 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:59:40,415 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:59:40,417 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:59:40,419 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:59:40,421 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:59:40,423 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:59:40,424 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:59:40,425 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:59:40,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:59:40,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:59:40,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:59:40,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:59:40,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:59:40,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:59:40,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:59:40,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:59:40,440 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:59:40,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:59:40,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:59:40,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:59:40,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:59:40,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:59:40,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:59:40,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:59:40,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:59:40,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:59:40,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:59:40,461 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:59:40,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:59:40,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:59:40,464 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:59:40,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:59:40,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:59:40,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:59:40,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:59:40,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:59:40,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:59:40,471 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-25 07:59:40,516 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:59:40,516 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:59:40,517 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:59:40,518 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:59:40,518 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:59:40,519 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:59:40,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:59:40,519 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:59:40,520 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-25 07:59:40,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:59:40,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:59:40,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:59:40,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:59:40,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:59:40,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:59:40,522 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-25 07:59:40,522 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:59:40,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:59:40,523 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:59:40,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:59:40,523 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:59:40,523 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:59:40,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:59:40,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:40,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:59:40,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:59:40,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:59:40,525 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:59:40,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:59:40,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:59:40,526 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_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b7afe619831a9e012e7620d6e0b03d3495f1fd3efb2bdea6bfa4bb1568774e6 [2021-11-25 07:59:40,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:59:40,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:59:40,854 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:59:40,856 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:59:40,856 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:59:40,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/bitvector/byte_add_2-1.i [2021-11-25 07:59:40,932 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/data/8f7a22202/61d2d17d50d94f7e8aefb24141bff90a/FLAGe2eed2830 [2021-11-25 07:59:41,481 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:59:41,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/sv-benchmarks/c/bitvector/byte_add_2-1.i [2021-11-25 07:59:41,489 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/data/8f7a22202/61d2d17d50d94f7e8aefb24141bff90a/FLAGe2eed2830 [2021-11-25 07:59:41,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/data/8f7a22202/61d2d17d50d94f7e8aefb24141bff90a [2021-11-25 07:59:41,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:59:41,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:59:41,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:41,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:59:41,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:59:41,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:41" (1/1) ... [2021-11-25 07:59:41,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1779c818 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:41, skipping insertion in model container [2021-11-25 07:59:41,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:59:41" (1/1) ... [2021-11-25 07:59:41,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:59:41,907 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:59:42,090 WARN L230 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_4daff07e-525b-4299-bfc9-03fdf9b21901/sv-benchmarks/c/bitvector/byte_add_2-1.i[1168,1181] [2021-11-25 07:59:42,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:42,132 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:59:42,144 WARN L230 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_4daff07e-525b-4299-bfc9-03fdf9b21901/sv-benchmarks/c/bitvector/byte_add_2-1.i[1168,1181] [2021-11-25 07:59:42,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:59:42,199 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:59:42,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42 WrapperNode [2021-11-25 07:59:42,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:59:42,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:42,202 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:59:42,202 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:59:42,214 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,251 INFO L137 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 161 [2021-11-25 07:59:42,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:59:42,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:59:42,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:59:42,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:59:42,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,277 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:59:42,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:59:42,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:59:42,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:59:42,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:59:42,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:59:42,319 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:59:42,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4daff07e-525b-4299-bfc9-03fdf9b21901/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:59:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:59:42,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:59:42,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:59:42,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:59:42,428 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:59:42,429 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:59:42,688 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:59:42,785 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:59:42,785 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:59:42,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:42 BoogieIcfgContainer [2021-11-25 07:59:42,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:59:42,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:59:42,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:59:42,810 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:59:42,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:59:42" (1/1) ... [2021-11-25 07:59:42,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:59:42,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 116 transitions. [2021-11-25 07:59:42,901 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2021-11-25 07:59:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-25 07:59:42,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 98 states and 115 transitions. [2021-11-25 07:59:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 115 transitions. [2021-11-25 07:59:43,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 07:59:43,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 97 states and 114 transitions. [2021-11-25 07:59:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2021-11-25 07:59:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-25 07:59:43,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2021-11-25 07:59:43,180 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2021-11-25 07:59:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:59:43,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2021-11-25 07:59:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2021-11-25 07:59:43,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-25 07:59:43,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 94 states and 111 transitions. [2021-11-25 07:59:43,243 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 111 transitions. [2021-11-25 07:59:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:59:43,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2021-11-25 07:59:43,288 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2021-11-25 07:59:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:59:43,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2021-11-25 07:59:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2021-11-25 07:59:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:59:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2021-11-25 07:59:43,421 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2021-11-25 07:59:43,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-25 07:59:43,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 107 transitions. [2021-11-25 07:59:43,478 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 107 transitions. [2021-11-25 07:59:43,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:59:43,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 89 states and 106 transitions. [2021-11-25 07:59:43,502 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 106 transitions. [2021-11-25 07:59:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:59:43,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 88 states and 105 transitions. [2021-11-25 07:59:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 105 transitions. [2021-11-25 07:59:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:59:43,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 104 transitions. [2021-11-25 07:59:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 104 transitions. [2021-11-25 07:59:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:59:43,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 86 states and 103 transitions. [2021-11-25 07:59:43,592 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 103 transitions. [2021-11-25 07:59:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:59:43,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 85 states and 102 transitions. [2021-11-25 07:59:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 102 transitions. [2021-11-25 07:59:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:43,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 101 transitions. [2021-11-25 07:59:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 101 transitions. [2021-11-25 07:59:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:43,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 83 states and 100 transitions. [2021-11-25 07:59:43,696 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 100 transitions. [2021-11-25 07:59:43,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:43,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 82 states and 99 transitions. [2021-11-25 07:59:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 99 transitions. [2021-11-25 07:59:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 98 transitions. [2021-11-25 07:59:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 98 transitions. [2021-11-25 07:59:43,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:43,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 80 states and 97 transitions. [2021-11-25 07:59:43,820 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 97 transitions. [2021-11-25 07:59:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-25 07:59:43,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 79 states and 96 transitions. [2021-11-25 07:59:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 96 transitions. [2021-11-25 07:59:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:43,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 95 transitions. [2021-11-25 07:59:43,859 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 95 transitions. [2021-11-25 07:59:43,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:43,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 77 states and 94 transitions. [2021-11-25 07:59:43,885 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 94 transitions. [2021-11-25 07:59:43,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:43,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 76 states and 93 transitions. [2021-11-25 07:59:43,923 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 93 transitions. [2021-11-25 07:59:43,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:43,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2021-11-25 07:59:43,955 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2021-11-25 07:59:43,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:43,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:43,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 74 states and 91 transitions. [2021-11-25 07:59:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 91 transitions. [2021-11-25 07:59:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:43,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2021-11-25 07:59:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2021-11-25 07:59:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:59:44,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 89 transitions. [2021-11-25 07:59:44,032 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2021-11-25 07:59:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 71 states and 88 transitions. [2021-11-25 07:59:44,045 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 88 transitions. [2021-11-25 07:59:44,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:44,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 73 states and 91 transitions. [2021-11-25 07:59:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 91 transitions. [2021-11-25 07:59:44,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:44,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 72 states and 90 transitions. [2021-11-25 07:59:44,153 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 90 transitions. [2021-11-25 07:59:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:44,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 71 states and 89 transitions. [2021-11-25 07:59:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 89 transitions. [2021-11-25 07:59:44,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:44,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 70 states and 88 transitions. [2021-11-25 07:59:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 88 transitions. [2021-11-25 07:59:44,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-25 07:59:44,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 69 states and 87 transitions. [2021-11-25 07:59:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2021-11-25 07:59:44,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:59:44,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 68 states and 86 transitions. [2021-11-25 07:59:44,235 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 86 transitions. [2021-11-25 07:59:44,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:59:44,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 67 states and 85 transitions. [2021-11-25 07:59:44,249 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 85 transitions. [2021-11-25 07:59:44,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:59:44,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 66 states and 84 transitions. [2021-11-25 07:59:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 84 transitions. [2021-11-25 07:59:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 07:59:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 65 states and 83 transitions. [2021-11-25 07:59:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 83 transitions. [2021-11-25 07:59:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:59:44,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 71 states and 92 transitions. [2021-11-25 07:59:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 92 transitions. [2021-11-25 07:59:44,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-25 07:59:44,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:59:44,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 70 states and 91 transitions. [2021-11-25 07:59:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 91 transitions. [2021-11-25 07:59:44,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-25 07:59:44,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,691 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:44,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 72 states and 95 transitions. [2021-11-25 07:59:44,839 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 95 transitions. [2021-11-25 07:59:44,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:59:44,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:44,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:44,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:45,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 75 states and 101 transitions. [2021-11-25 07:59:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 101 transitions. [2021-11-25 07:59:45,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-25 07:59:45,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2021-11-25 07:59:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2021-11-25 07:59:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:45,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:45,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 83 states and 115 transitions. [2021-11-25 07:59:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 115 transitions. [2021-11-25 07:59:45,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-25 07:59:45,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 92 states and 131 transitions. [2021-11-25 07:59:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2021-11-25 07:59:46,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:59:46,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:59:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 94 states and 136 transitions. [2021-11-25 07:59:46,513 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 136 transitions. [2021-11-25 07:59:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:59:46,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:59:46,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 94 states and 135 transitions. [2021-11-25 07:59:46,573 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 135 transitions. [2021-11-25 07:59:46,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-25 07:59:46,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 07:59:47,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 99 states and 149 transitions. [2021-11-25 07:59:47,834 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 149 transitions. [2021-11-25 07:59:47,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:59:47,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:59:47,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:47,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2021-11-25 07:59:47,874 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2021-11-25 07:59:47,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:59:47,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:47,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:47,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2021-11-25 07:59:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2021-11-25 07:59:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:59:51,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,710 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 07:59:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:51,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 100 states and 149 transitions. [2021-11-25 07:59:51,726 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 149 transitions. [2021-11-25 07:59:51,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-25 07:59:51,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:51,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:53,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 111 states and 167 transitions. [2021-11-25 07:59:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 167 transitions. [2021-11-25 07:59:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:59:53,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:53,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,078 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 123 states and 190 transitions. [2021-11-25 07:59:55,506 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 190 transitions. [2021-11-25 07:59:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:59:55,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 135 states and 218 transitions. [2021-11-25 07:59:57,630 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 218 transitions. [2021-11-25 07:59:57,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:59:57,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:59,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2021-11-25 07:59:59,466 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2021-11-25 07:59:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 07:59:59,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:59,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 149 states and 240 transitions. [2021-11-25 08:00:00,193 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 240 transitions. [2021-11-25 08:00:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:00:00,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2021-11-25 08:00:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2021-11-25 08:00:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:00:01,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:01,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 162 states and 261 transitions. [2021-11-25 08:00:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 261 transitions. [2021-11-25 08:00:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-25 08:00:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,156 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:02,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:02,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 164 states and 263 transitions. [2021-11-25 08:00:02,427 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 263 transitions. [2021-11-25 08:00:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:00:02,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:02,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,853 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:05,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 179 states and 294 transitions. [2021-11-25 08:00:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 294 transitions. [2021-11-25 08:00:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:00:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:05,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 186 states and 306 transitions. [2021-11-25 08:00:06,960 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 306 transitions. [2021-11-25 08:00:06,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:00:06,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:08,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 191 states and 317 transitions. [2021-11-25 08:00:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 317 transitions. [2021-11-25 08:00:08,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-25 08:00:08,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:08,235 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2021-11-25 08:00:09,063 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2021-11-25 08:00:09,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,097 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:00:09,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 196 states and 323 transitions. [2021-11-25 08:00:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 323 transitions. [2021-11-25 08:00:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:09,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:09,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:09,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,943 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:00:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 197 states and 324 transitions. [2021-11-25 08:00:10,020 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 324 transitions. [2021-11-25 08:00:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:10,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:10,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 199 states and 325 transitions. [2021-11-25 08:00:10,983 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 325 transitions. [2021-11-25 08:00:10,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-25 08:00:10,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,002 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 200 states and 326 transitions. [2021-11-25 08:00:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2021-11-25 08:00:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 08:00:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:00:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 223 states and 359 transitions. [2021-11-25 08:00:15,522 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 359 transitions. [2021-11-25 08:00:15,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-25 08:00:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:17,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:17,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 235 states and 379 transitions. [2021-11-25 08:00:17,798 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 379 transitions. [2021-11-25 08:00:17,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:00:17,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:17,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:17,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:19,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 240 states and 387 transitions. [2021-11-25 08:00:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 387 transitions. [2021-11-25 08:00:19,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 08:00:19,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:19,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:19,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:19,177 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:00:20,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 253 states and 406 transitions. [2021-11-25 08:00:20,611 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 406 transitions. [2021-11-25 08:00:20,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 08:00:20,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:21,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:21,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 254 states and 391 transitions. [2021-11-25 08:00:21,667 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 391 transitions. [2021-11-25 08:00:21,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:00:21,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:21,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:00:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 265 states and 412 transitions. [2021-11-25 08:00:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 412 transitions. [2021-11-25 08:00:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 08:00:24,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:24,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,419 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:00:25,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 276 states and 426 transitions. [2021-11-25 08:00:25,861 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 426 transitions. [2021-11-25 08:00:25,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:00:25,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:00:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:30,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 293 states and 473 transitions. [2021-11-25 08:00:30,701 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 473 transitions. [2021-11-25 08:00:30,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 08:00:30,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:30,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,158 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 26 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 08:00:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:34,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 302 states and 498 transitions. [2021-11-25 08:00:34,981 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 498 transitions. [2021-11-25 08:00:34,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:00:34,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:34,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,004 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:00:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 303 states and 500 transitions. [2021-11-25 08:00:36,056 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 500 transitions. [2021-11-25 08:00:36,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 08:00:36,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:00:36,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 304 states and 501 transitions. [2021-11-25 08:00:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 501 transitions. [2021-11-25 08:00:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 08:00:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:36,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,618 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 338 states and 555 transitions. [2021-11-25 08:00:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 555 transitions. [2021-11-25 08:00:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:00:46,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:46,325 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:48,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 345 states and 562 transitions. [2021-11-25 08:00:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 562 transitions. [2021-11-25 08:00:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:00:48,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,567 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:00:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 362 states and 588 transitions. [2021-11-25 08:00:52,309 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 588 transitions. [2021-11-25 08:00:52,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-25 08:00:52,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:52,393 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-25 08:00:53,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:53,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 370 states and 597 transitions. [2021-11-25 08:00:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 597 transitions. [2021-11-25 08:00:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:00:53,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:54,203 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:58,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 385 states and 618 transitions. [2021-11-25 08:00:58,090 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 618 transitions. [2021-11-25 08:00:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:00:58,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:58,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:01:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 389 states and 625 transitions. [2021-11-25 08:01:01,595 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 625 transitions. [2021-11-25 08:01:01,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:01:01,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,005 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-25 08:01:05,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 398 states and 644 transitions. [2021-11-25 08:01:05,852 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 644 transitions. [2021-11-25 08:01:05,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:01:05,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:05,907 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:01:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 399 states and 650 transitions. [2021-11-25 08:01:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 650 transitions. [2021-11-25 08:01:07,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:01:07,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-25 08:01:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 410 states and 676 transitions. [2021-11-25 08:01:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 676 transitions. [2021-11-25 08:01:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:01:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:09,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:09,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:09,913 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:13,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 431 states and 703 transitions. [2021-11-25 08:01:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 703 transitions. [2021-11-25 08:01:13,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-25 08:01:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:13,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:13,811 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-25 08:01:15,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 432 states and 703 transitions. [2021-11-25 08:01:15,263 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 703 transitions. [2021-11-25 08:01:15,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:01:15,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:15,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:15,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:16,475 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:01:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:19,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 438 states and 711 transitions. [2021-11-25 08:01:19,228 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 711 transitions. [2021-11-25 08:01:19,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:01:19,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:19,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:19,260 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:01:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 451 states and 737 transitions. [2021-11-25 08:01:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 737 transitions. [2021-11-25 08:01:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:01:22,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:22,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:22,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:22,941 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:01:25,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:25,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 455 states and 742 transitions. [2021-11-25 08:01:25,172 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 742 transitions. [2021-11-25 08:01:25,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 08:01:25,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:25,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:25,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 40 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:01:29,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:29,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 462 states and 761 transitions. [2021-11-25 08:01:29,646 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 761 transitions. [2021-11-25 08:01:29,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:01:29,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:29,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:29,669 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:01:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 462 states and 759 transitions. [2021-11-25 08:01:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 759 transitions. [2021-11-25 08:01:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:01:30,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:30,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:30,510 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:01:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 463 states and 759 transitions. [2021-11-25 08:01:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 759 transitions. [2021-11-25 08:01:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-25 08:01:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:31,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:31,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:01:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:32,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 464 states and 759 transitions. [2021-11-25 08:01:32,567 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 759 transitions. [2021-11-25 08:01:32,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:01:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:32,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:33,187 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 08:01:39,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:39,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 469 states and 766 transitions. [2021-11-25 08:01:39,054 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 766 transitions. [2021-11-25 08:01:39,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:01:39,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:39,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:01:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 475 states and 781 transitions. [2021-11-25 08:01:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 781 transitions. [2021-11-25 08:01:42,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:01:42,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:42,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:01:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 492 states and 808 transitions. [2021-11-25 08:01:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 808 transitions. [2021-11-25 08:01:47,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:01:47,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:47,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:01:48,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:48,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 496 states and 812 transitions. [2021-11-25 08:01:48,727 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 812 transitions. [2021-11-25 08:01:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 08:01:48,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:48,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:48,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:49,474 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:01:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 500 states and 818 transitions. [2021-11-25 08:01:50,440 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 818 transitions. [2021-11-25 08:01:50,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-25 08:01:50,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:50,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:50,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:50,491 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:01:54,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:54,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 512 states and 834 transitions. [2021-11-25 08:01:54,667 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 834 transitions. [2021-11-25 08:01:54,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:01:54,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:54,668 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 08:02:04,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 517 states and 838 transitions. [2021-11-25 08:02:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 838 transitions. [2021-11-25 08:02:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:04,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:04,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:04,673 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 08:02:10,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:10,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 522 states and 845 transitions. [2021-11-25 08:02:10,167 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 845 transitions. [2021-11-25 08:02:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:10,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:10,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:10,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:11,037 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:02:15,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:15,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 539 states and 869 transitions. [2021-11-25 08:02:15,377 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 869 transitions. [2021-11-25 08:02:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:15,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:15,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:15,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:16,330 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 31 proven. 5 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:02:18,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:18,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 547 states and 880 transitions. [2021-11-25 08:02:18,187 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 880 transitions. [2021-11-25 08:02:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:18,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:18,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:18,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 34 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:02:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 570 states and 925 transitions. [2021-11-25 08:02:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 925 transitions. [2021-11-25 08:02:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:38,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:38,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 38 proven. 3 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2021-11-25 08:02:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 573 states and 930 transitions. [2021-11-25 08:02:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 930 transitions. [2021-11-25 08:02:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:40,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:40,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:41,344 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:02:45,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 577 states and 935 transitions. [2021-11-25 08:02:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 935 transitions. [2021-11-25 08:02:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-25 08:02:45,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:45,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:02:48,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 581 states and 940 transitions. [2021-11-25 08:02:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 940 transitions. [2021-11-25 08:02:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:02:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:48,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:48,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 08:02:55,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:02:55,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 581 states and 933 transitions. [2021-11-25 08:02:55,782 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 933 transitions. [2021-11-25 08:02:55,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-25 08:02:55,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:02:55,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:02:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-25 08:03:03,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:03,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 581 states and 930 transitions. [2021-11-25 08:03:03,120 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 930 transitions. [2021-11-25 08:03:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:03:03,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:03,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:03:05,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 584 states and 935 transitions. [2021-11-25 08:03:05,705 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 935 transitions. [2021-11-25 08:03:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 08:03:05,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:05,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:06,323 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:03:07,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 586 states and 936 transitions. [2021-11-25 08:03:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 936 transitions. [2021-11-25 08:03:07,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:07,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:07,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:07,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:08,154 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:03:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 597 states and 958 transitions. [2021-11-25 08:03:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 958 transitions. [2021-11-25 08:03:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:12,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:12,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:12,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:13,062 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:03:14,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:14,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 598 states and 960 transitions. [2021-11-25 08:03:14,307 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 960 transitions. [2021-11-25 08:03:14,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:14,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:14,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:14,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:14,662 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:03:19,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 609 states and 975 transitions. [2021-11-25 08:03:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 975 transitions. [2021-11-25 08:03:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-25 08:03:19,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:19,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:19,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:20,146 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:03:22,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:22,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 612 states and 980 transitions. [2021-11-25 08:03:22,259 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 980 transitions. [2021-11-25 08:03:22,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:22,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:22,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:22,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:23,136 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:03:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:25,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 615 states and 984 transitions. [2021-11-25 08:03:25,208 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 984 transitions. [2021-11-25 08:03:25,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:25,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:25,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:25,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 37 proven. 5 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-11-25 08:03:27,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:27,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 617 states and 985 transitions. [2021-11-25 08:03:27,177 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 985 transitions. [2021-11-25 08:03:27,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:27,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:27,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:03:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 635 states and 1014 transitions. [2021-11-25 08:03:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1014 transitions. [2021-11-25 08:03:35,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:35,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:35,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:35,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:03:45,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 638 states and 1024 transitions. [2021-11-25 08:03:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1024 transitions. [2021-11-25 08:03:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:45,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:45,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:45,840 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 42 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:03:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 638 states and 1023 transitions. [2021-11-25 08:03:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1023 transitions. [2021-11-25 08:03:46,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:46,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:46,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:47,013 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:03:50,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:50,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 653 states and 1041 transitions. [2021-11-25 08:03:50,171 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1041 transitions. [2021-11-25 08:03:50,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-25 08:03:50,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:50,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 38 proven. 25 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-25 08:03:54,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:03:54,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 664 states and 1055 transitions. [2021-11-25 08:03:54,250 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1055 transitions. [2021-11-25 08:03:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:03:54,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:03:54,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:03:54,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:03:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:04:41,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:41,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 723 states and 1183 transitions. [2021-11-25 08:04:41,264 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1183 transitions. [2021-11-25 08:04:41,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:04:41,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:41,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:41,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:41,382 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:04:59,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:04:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 745 states and 1220 transitions. [2021-11-25 08:04:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1220 transitions. [2021-11-25 08:04:59,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:04:59,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:04:59,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:04:59,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:04:59,150 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:02,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 752 states and 1229 transitions. [2021-11-25 08:05:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1229 transitions. [2021-11-25 08:05:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:02,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:02,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:02,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:02,973 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:08,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:08,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 770 states and 1254 transitions. [2021-11-25 08:05:08,064 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1254 transitions. [2021-11-25 08:05:08,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:08,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:08,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:08,164 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 774 states and 1258 transitions. [2021-11-25 08:05:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1258 transitions. [2021-11-25 08:05:09,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:09,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:09,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:09,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:19,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:19,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 806 states and 1307 transitions. [2021-11-25 08:05:19,429 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1307 transitions. [2021-11-25 08:05:19,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:19,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:19,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:19,531 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:24,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 810 states and 1312 transitions. [2021-11-25 08:05:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1312 transitions. [2021-11-25 08:05:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:24,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:24,194 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:24,475 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:29,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 822 states and 1336 transitions. [2021-11-25 08:05:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1336 transitions. [2021-11-25 08:05:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:29,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:29,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:36,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:36,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 827 states and 1350 transitions. [2021-11-25 08:05:36,485 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1350 transitions. [2021-11-25 08:05:36,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:36,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:36,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:38,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 828 states and 1352 transitions. [2021-11-25 08:05:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1352 transitions. [2021-11-25 08:05:38,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:38,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:38,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:38,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:38,769 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-25 08:05:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:46,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 841 states and 1380 transitions. [2021-11-25 08:05:46,313 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1380 transitions. [2021-11-25 08:05:46,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:46,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:46,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:46,410 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 844 states and 1384 transitions. [2021-11-25 08:05:49,072 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1384 transitions. [2021-11-25 08:05:49,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 08:05:49,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:49,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:49,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:49,168 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:05:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 846 states and 1385 transitions. [2021-11-25 08:05:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1385 transitions. [2021-11-25 08:05:50,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-25 08:05:50,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:50,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:50,533 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:05:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:53,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 850 states and 1393 transitions. [2021-11-25 08:05:53,692 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1393 transitions. [2021-11-25 08:05:53,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:53,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:53,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:53,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-25 08:05:59,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:05:59,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 855 states and 1405 transitions. [2021-11-25 08:05:59,205 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1405 transitions. [2021-11-25 08:05:59,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:05:59,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:05:59,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:05:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:05:59,248 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 57 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:06:10,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:10,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 873 states and 1434 transitions. [2021-11-25 08:06:10,795 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1434 transitions. [2021-11-25 08:06:10,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:06:10,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:10,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:06:39,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:06:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 920 states and 1505 transitions. [2021-11-25 08:06:39,978 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1505 transitions. [2021-11-25 08:06:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:06:39,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:06:39,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:06:40,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:06:40,124 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:02,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:02,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 937 states and 1529 transitions. [2021-11-25 08:07:02,128 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1529 transitions. [2021-11-25 08:07:02,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:02,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:02,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:03,118 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:07:09,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:09,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 944 states and 1546 transitions. [2021-11-25 08:07:09,036 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1546 transitions. [2021-11-25 08:07:09,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:09,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:09,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:07:14,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:14,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 952 states and 1560 transitions. [2021-11-25 08:07:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1560 transitions. [2021-11-25 08:07:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:14,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:14,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:14,952 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:07:17,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:17,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 956 states and 1565 transitions. [2021-11-25 08:07:17,433 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1565 transitions. [2021-11-25 08:07:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:17,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:17,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:07:23,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 963 states and 1577 transitions. [2021-11-25 08:07:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1577 transitions. [2021-11-25 08:07:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:23,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:23,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:23,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:07:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 965 states and 1579 transitions. [2021-11-25 08:07:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1579 transitions. [2021-11-25 08:07:25,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:25,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:25,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:25,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:27,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 967 states and 1580 transitions. [2021-11-25 08:07:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1580 transitions. [2021-11-25 08:07:27,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:27,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:27,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:27,950 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 65 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:07:29,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:29,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 968 states and 1581 transitions. [2021-11-25 08:07:29,734 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1581 transitions. [2021-11-25 08:07:29,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:29,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:29,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:29,783 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:07:30,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:30,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 968 states and 1580 transitions. [2021-11-25 08:07:30,730 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1580 transitions. [2021-11-25 08:07:30,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:30,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:30,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:35,897 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:07:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:07:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 997 states and 1626 transitions. [2021-11-25 08:07:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1626 transitions. [2021-11-25 08:07:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:07:58,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:07:58,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:07:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:07:58,317 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 26 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-25 08:08:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1001 states and 1634 transitions. [2021-11-25 08:08:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1634 transitions. [2021-11-25 08:08:05,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:08:05,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:05,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:05,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:08:48,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:08:48,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1044 states and 1709 transitions. [2021-11-25 08:08:48,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1709 transitions. [2021-11-25 08:08:48,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:08:48,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:08:48,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:08:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:08:48,653 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:04,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1068 states and 1748 transitions. [2021-11-25 08:09:04,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1748 transitions. [2021-11-25 08:09:04,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:04,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:04,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-25 08:09:08,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:08,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1068 states and 1743 transitions. [2021-11-25 08:09:08,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1743 transitions. [2021-11-25 08:09:08,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:08,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:08,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:08,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:08,253 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:10,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:10,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1069 states and 1743 transitions. [2021-11-25 08:09:10,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1743 transitions. [2021-11-25 08:09:10,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:10,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:10,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:10,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1073 states and 1747 transitions. [2021-11-25 08:09:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1747 transitions. [2021-11-25 08:09:14,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:14,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:14,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:14,942 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:23,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:23,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1087 states and 1766 transitions. [2021-11-25 08:09:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1766 transitions. [2021-11-25 08:09:23,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:23,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:23,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:23,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:25,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:25,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1088 states and 1767 transitions. [2021-11-25 08:09:25,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1767 transitions. [2021-11-25 08:09:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:25,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:25,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:29,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1098 states and 1779 transitions. [2021-11-25 08:09:29,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1779 transitions. [2021-11-25 08:09:29,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-25 08:09:29,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:29,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:09:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:36,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1109 states and 1794 transitions. [2021-11-25 08:09:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1794 transitions. [2021-11-25 08:09:36,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:09:36,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:36,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:36,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:38,412 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 56 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:09:54,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:09:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1120 states and 1812 transitions. [2021-11-25 08:09:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1812 transitions. [2021-11-25 08:09:54,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:09:54,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:09:54,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:09:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:09:56,382 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 66 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-25 08:10:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1124 states and 1822 transitions. [2021-11-25 08:10:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1822 transitions. [2021-11-25 08:10:04,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:04,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:04,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 25 proven. 36 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 08:10:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:12,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1131 states and 1838 transitions. [2021-11-25 08:10:12,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1838 transitions. [2021-11-25 08:10:12,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:12,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:12,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:12,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:12,040 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-25 08:10:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:21,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1145 states and 1860 transitions. [2021-11-25 08:10:21,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1860 transitions. [2021-11-25 08:10:21,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:21,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:21,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:21,042 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-25 08:10:24,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:24,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1147 states and 1861 transitions. [2021-11-25 08:10:24,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1861 transitions. [2021-11-25 08:10:24,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:24,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:24,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:24,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:24,175 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:10:28,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:28,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1152 states and 1871 transitions. [2021-11-25 08:10:28,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1871 transitions. [2021-11-25 08:10:28,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:28,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:28,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:28,707 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:10:30,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:30,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1875 states to 1154 states and 1875 transitions. [2021-11-25 08:10:30,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1875 transitions. [2021-11-25 08:10:30,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:30,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:30,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:30,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 69 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-25 08:10:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1157 states and 1883 transitions. [2021-11-25 08:10:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1883 transitions. [2021-11-25 08:10:34,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:34,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:34,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:34,829 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:10:40,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:10:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1161 states and 1887 transitions. [2021-11-25 08:10:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1887 transitions. [2021-11-25 08:10:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:10:40,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:10:40,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:10:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:10:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:11:03,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:03,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1924 states to 1177 states and 1924 transitions. [2021-11-25 08:11:03,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1924 transitions. [2021-11-25 08:11:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:11:03,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:03,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:11:05,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1179 states and 1927 transitions. [2021-11-25 08:11:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1927 transitions. [2021-11-25 08:11:05,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:11:05,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:05,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:05,751 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:11:07,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:07,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1181 states and 1929 transitions. [2021-11-25 08:11:07,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1929 transitions. [2021-11-25 08:11:07,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:11:07,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:07,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:07,769 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-25 08:11:10,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:10,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1185 states and 1933 transitions. [2021-11-25 08:11:10,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1933 transitions. [2021-11-25 08:11:10,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:11:10,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:10,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:10,844 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-25 08:11:15,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1185 states and 1932 transitions. [2021-11-25 08:11:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1932 transitions. [2021-11-25 08:11:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:11:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:15,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:15,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:11:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1188 states and 1936 transitions. [2021-11-25 08:11:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1936 transitions. [2021-11-25 08:11:19,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-25 08:11:19,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:19,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:19,815 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 63 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 08:11:22,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:11:22,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1190 states and 1938 transitions. [2021-11-25 08:11:22,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1938 transitions. [2021-11-25 08:11:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 08:11:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:11:22,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:11:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:11:22,966 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.