./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ --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 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:09,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:09,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:09,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:09,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:09,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:09,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:09,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:09,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:09,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:09,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:09,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:09,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:09,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:09,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:09,667 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:09,668 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:09,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:09,672 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:09,679 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:09,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:09,682 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:09,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:09,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:09,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:09,696 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:09,696 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:09,698 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:09,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:09,701 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:09,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:09,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:09,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:09,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:09,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:09,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:09,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:09,708 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:09,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:09,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:09,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:09,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 00:48:09,750 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:09,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:09,752 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:09,752 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:09,752 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:09,753 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:09,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:09,753 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:48:09,754 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 00:48:09,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:48:09,755 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:48:09,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:09,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:09,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:09,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:09,762 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 00:48:09,762 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:48:09,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:09,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:09,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:09,763 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:09,764 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:09,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:09,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:09,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:09,765 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:09,765 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:09,765 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:48:09,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:48:09,766 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:09,766 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_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c3b9571ba66fa4feec822ae5ad361f0264abe6d66c7b617817aa135932aee0a [2021-11-23 00:48:10,101 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:10,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:10,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:10,146 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:10,146 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:10,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2021-11-23 00:48:10,215 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/data/dbca153cf/de5f37ba564246a2b3b4a542a791d951/FLAG685e94518 [2021-11-23 00:48:10,637 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:10,638 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i [2021-11-23 00:48:10,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/data/dbca153cf/de5f37ba564246a2b3b4a542a791d951/FLAG685e94518 [2021-11-23 00:48:11,037 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/data/dbca153cf/de5f37ba564246a2b3b4a542a791d951 [2021-11-23 00:48:11,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:11,041 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:11,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:11,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:11,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:11,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@652e6641 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11, skipping insertion in model container [2021-11-23 00:48:11,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:11,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:48:11,231 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_5b363ef2-7fa0-48ec-98d2-72b9443bca36/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2021-11-23 00:48:11,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:11,253 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:48:11,279 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_5b363ef2-7fa0-48ec-98d2-72b9443bca36/sv-benchmarks/c/loop-zilu/benchmark24_conjunctive.i[873,886] [2021-11-23 00:48:11,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:11,343 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:48:11,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11 WrapperNode [2021-11-23 00:48:11,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:11,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:11,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:48:11,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:48:11,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,412 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 43 [2021-11-23 00:48:11,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:11,413 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:48:11,413 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:48:11,414 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:48:11,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,438 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:48:11,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:48:11,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:48:11,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:48:11,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,459 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:11,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:48:11,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:48:11,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b363ef2-7fa0-48ec-98d2-72b9443bca36/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:48:11,540 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:48:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:48:11,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:48:11,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:48:11,599 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:48:11,600 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:48:11,719 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:48:11,742 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:48:11,742 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:48:11,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:11 BoogieIcfgContainer [2021-11-23 00:48:11,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:48:11,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:48:11,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:48:11,757 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:48:11,757 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:48:11" (1/1) ... [2021-11-23 00:48:11,766 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:48:11,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:11,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 21 states and 22 transitions. [2021-11-23 00:48:11,822 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 22 transitions. [2021-11-23 00:48:11,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:48:11,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:11,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2021-11-23 00:48:12,068 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2021-11-23 00:48:12,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 00:48:12,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2021-11-23 00:48:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2021-11-23 00:48:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:48:12,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2021-11-23 00:48:12,591 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2021-11-23 00:48:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 00:48:12,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:12,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2021-11-23 00:48:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2021-11-23 00:48:12,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:48:12,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:12,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:12,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:12,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:13,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2021-11-23 00:48:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2021-11-23 00:48:13,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 00:48:13,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:13,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:13,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 38 states and 59 transitions. [2021-11-23 00:48:13,764 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 59 transitions. [2021-11-23 00:48:13,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:48:13,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:13,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:13,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:14,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 42 states and 71 transitions. [2021-11-23 00:48:14,544 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 71 transitions. [2021-11-23 00:48:14,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 00:48:14,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:14,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:14,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 47 states and 82 transitions. [2021-11-23 00:48:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 82 transitions. [2021-11-23 00:48:15,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:48:15,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:15,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:16,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:16,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 53 states and 103 transitions. [2021-11-23 00:48:16,448 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 103 transitions. [2021-11-23 00:48:16,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 00:48:16,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:16,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:16,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 56 states and 110 transitions. [2021-11-23 00:48:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 110 transitions. [2021-11-23 00:48:17,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:48:17,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 61 states and 121 transitions. [2021-11-23 00:48:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 121 transitions. [2021-11-23 00:48:17,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 00:48:17,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:17,827 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:17,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 62 states and 122 transitions. [2021-11-23 00:48:17,993 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 122 transitions. [2021-11-23 00:48:17,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:48:17,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:17,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 67 states and 141 transitions. [2021-11-23 00:48:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 141 transitions. [2021-11-23 00:48:18,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:48:18,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 73 states and 151 transitions. [2021-11-23 00:48:19,529 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 151 transitions. [2021-11-23 00:48:19,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:48:19,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:19,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:19,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 74 states and 154 transitions. [2021-11-23 00:48:19,751 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 154 transitions. [2021-11-23 00:48:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:48:19,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:19,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,770 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 75 states and 155 transitions. [2021-11-23 00:48:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 155 transitions. [2021-11-23 00:48:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:48:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 76 states and 157 transitions. [2021-11-23 00:48:20,277 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 157 transitions. [2021-11-23 00:48:20,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 00:48:20,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,295 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 78 states and 158 transitions. [2021-11-23 00:48:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 158 transitions. [2021-11-23 00:48:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:48:20,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 84 states and 171 transitions. [2021-11-23 00:48:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 171 transitions. [2021-11-23 00:48:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:48:21,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:21,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:21,834 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 87 states and 177 transitions. [2021-11-23 00:48:22,310 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 177 transitions. [2021-11-23 00:48:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 00:48:22,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,347 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 00:48:22,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 88 states and 179 transitions. [2021-11-23 00:48:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 179 transitions. [2021-11-23 00:48:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:48:22,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,899 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:24,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:24,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 94 states and 207 transitions. [2021-11-23 00:48:24,629 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 207 transitions. [2021-11-23 00:48:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:48:24,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:24,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:24,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:25,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 97 states and 214 transitions. [2021-11-23 00:48:25,706 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 214 transitions. [2021-11-23 00:48:25,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:48:25,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:25,743 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:25,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:25,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 98 states and 216 transitions. [2021-11-23 00:48:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 216 transitions. [2021-11-23 00:48:25,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:48:25,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:25,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:26,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 100 states and 220 transitions. [2021-11-23 00:48:26,455 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 220 transitions. [2021-11-23 00:48:26,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 00:48:26,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,492 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:26,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 100 states and 219 transitions. [2021-11-23 00:48:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 219 transitions. [2021-11-23 00:48:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:48:26,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:27,085 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:28,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 107 states and 229 transitions. [2021-11-23 00:48:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 229 transitions. [2021-11-23 00:48:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 00:48:28,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:29,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 109 states and 233 transitions. [2021-11-23 00:48:29,200 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 233 transitions. [2021-11-23 00:48:29,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:29,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 114 states and 257 transitions. [2021-11-23 00:48:30,681 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 257 transitions. [2021-11-23 00:48:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:30,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,697 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:31,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 116 states and 261 transitions. [2021-11-23 00:48:31,396 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 261 transitions. [2021-11-23 00:48:31,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:31,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 118 states and 262 transitions. [2021-11-23 00:48:31,741 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 262 transitions. [2021-11-23 00:48:31,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:31,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:31,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:33,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 123 states and 271 transitions. [2021-11-23 00:48:33,089 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 271 transitions. [2021-11-23 00:48:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:33,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:33,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:33,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 124 states and 272 transitions. [2021-11-23 00:48:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 272 transitions. [2021-11-23 00:48:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:33,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:33,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:34,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 126 states and 278 transitions. [2021-11-23 00:48:34,074 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 278 transitions. [2021-11-23 00:48:34,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 00:48:34,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,090 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:34,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 127 states and 280 transitions. [2021-11-23 00:48:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 280 transitions. [2021-11-23 00:48:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:48:34,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,402 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 00:48:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 127 states and 279 transitions. [2021-11-23 00:48:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 279 transitions. [2021-11-23 00:48:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:48:34,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:34,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:34,755 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 129 states and 284 transitions. [2021-11-23 00:48:35,532 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 284 transitions. [2021-11-23 00:48:35,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 00:48:35,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:35,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:48:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:35,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 130 states and 285 transitions. [2021-11-23 00:48:35,898 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 285 transitions. [2021-11-23 00:48:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:35,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:35,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:35,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:36,173 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:37,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 134 states and 296 transitions. [2021-11-23 00:48:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 296 transitions. [2021-11-23 00:48:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:37,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 140 states and 314 transitions. [2021-11-23 00:48:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 314 transitions. [2021-11-23 00:48:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:40,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:40,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:41,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 144 states and 336 transitions. [2021-11-23 00:48:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 336 transitions. [2021-11-23 00:48:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:41,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:41,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:42,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:42,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 146 states and 342 transitions. [2021-11-23 00:48:42,592 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 342 transitions. [2021-11-23 00:48:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:42,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:42,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:42,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:43,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 146 states and 341 transitions. [2021-11-23 00:48:43,047 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 341 transitions. [2021-11-23 00:48:43,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:43,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:43,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:43,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:43,079 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:44,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 149 states and 343 transitions. [2021-11-23 00:48:44,325 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 343 transitions. [2021-11-23 00:48:44,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:44,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:45,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 152 states and 352 transitions. [2021-11-23 00:48:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 352 transitions. [2021-11-23 00:48:45,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 00:48:45,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:45,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:45,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 155 states and 356 transitions. [2021-11-23 00:48:46,495 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 356 transitions. [2021-11-23 00:48:46,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:46,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:49,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 163 states and 371 transitions. [2021-11-23 00:48:49,509 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 371 transitions. [2021-11-23 00:48:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,643 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:50,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 164 states and 371 transitions. [2021-11-23 00:48:50,501 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 371 transitions. [2021-11-23 00:48:50,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 00:48:50,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,660 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 7 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:51,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 167 states and 376 transitions. [2021-11-23 00:48:51,792 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 376 transitions. [2021-11-23 00:48:51,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:51,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:51,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:51,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 172 states and 406 transitions. [2021-11-23 00:48:53,864 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 406 transitions. [2021-11-23 00:48:53,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:53,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:53,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:53,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:48:54,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 174 states and 414 transitions. [2021-11-23 00:48:54,746 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 414 transitions. [2021-11-23 00:48:54,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:54,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:48:56,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 179 states and 424 transitions. [2021-11-23 00:48:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 424 transitions. [2021-11-23 00:48:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,473 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 182 states and 427 transitions. [2021-11-23 00:48:57,286 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 427 transitions. [2021-11-23 00:48:57,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:57,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,306 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 184 states and 430 transitions. [2021-11-23 00:48:58,309 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 430 transitions. [2021-11-23 00:48:58,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:58,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:48:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 185 states and 431 transitions. [2021-11-23 00:48:58,843 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 431 transitions. [2021-11-23 00:48:58,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:58,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,860 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:48:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 187 states and 434 transitions. [2021-11-23 00:48:59,682 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 434 transitions. [2021-11-23 00:48:59,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:48:59,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:49:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 188 states and 436 transitions. [2021-11-23 00:49:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 436 transitions. [2021-11-23 00:49:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 00:49:00,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:00,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 189 states and 437 transitions. [2021-11-23 00:49:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 437 transitions. [2021-11-23 00:49:00,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:49:00,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:00,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,676 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:49:01,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:01,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 189 states and 436 transitions. [2021-11-23 00:49:01,170 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 436 transitions. [2021-11-23 00:49:01,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:49:01,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:01,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:01,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:49:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 191 states and 442 transitions. [2021-11-23 00:49:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 442 transitions. [2021-11-23 00:49:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:49:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:02,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:02,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:49:03,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 192 states and 443 transitions. [2021-11-23 00:49:03,075 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 443 transitions. [2021-11-23 00:49:03,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 00:49:03,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 00:49:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 195 states and 446 transitions. [2021-11-23 00:49:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 446 transitions. [2021-11-23 00:49:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:04,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:04,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:04,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:04,565 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:06,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 198 states and 458 transitions. [2021-11-23 00:49:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 458 transitions. [2021-11-23 00:49:06,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 204 states and 478 transitions. [2021-11-23 00:49:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 478 transitions. [2021-11-23 00:49:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:09,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,906 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:11,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:11,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 208 states and 505 transitions. [2021-11-23 00:49:11,563 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 505 transitions. [2021-11-23 00:49:11,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:11,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:11,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:11,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 209 states and 510 transitions. [2021-11-23 00:49:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 510 transitions. [2021-11-23 00:49:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:12,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 209 states and 509 transitions. [2021-11-23 00:49:12,837 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 509 transitions. [2021-11-23 00:49:12,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:12,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,860 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:14,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:14,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 213 states and 518 transitions. [2021-11-23 00:49:14,737 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 518 transitions. [2021-11-23 00:49:14,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:14,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:14,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:14,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:15,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 214 states and 519 transitions. [2021-11-23 00:49:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 519 transitions. [2021-11-23 00:49:15,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:15,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:15,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:15,377 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:16,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:16,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 217 states and 521 transitions. [2021-11-23 00:49:16,515 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 521 transitions. [2021-11-23 00:49:16,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:16,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:16,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:16,557 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:18,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:18,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 220 states and 526 transitions. [2021-11-23 00:49:18,409 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 526 transitions. [2021-11-23 00:49:18,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:18,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:18,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:18,435 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:19,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:19,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 223 states and 528 transitions. [2021-11-23 00:49:19,907 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 528 transitions. [2021-11-23 00:49:19,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 00:49:19,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:19,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:19,948 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:21,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:21,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 226 states and 532 transitions. [2021-11-23 00:49:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 532 transitions. [2021-11-23 00:49:21,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:21,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:21,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:21,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:21,974 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:25,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 234 states and 550 transitions. [2021-11-23 00:49:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 550 transitions. [2021-11-23 00:49:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:25,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:25,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:25,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 235 states and 550 transitions. [2021-11-23 00:49:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 550 transitions. [2021-11-23 00:49:27,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:27,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,871 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:29,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:29,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 236 states and 550 transitions. [2021-11-23 00:49:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 550 transitions. [2021-11-23 00:49:29,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 00:49:29,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:29,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:29,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:29,573 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:30,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:30,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 237 states and 550 transitions. [2021-11-23 00:49:30,853 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 550 transitions. [2021-11-23 00:49:30,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:30,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:30,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:30,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 242 states and 585 transitions. [2021-11-23 00:49:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 585 transitions. [2021-11-23 00:49:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:34,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:49:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:35,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 244 states and 590 transitions. [2021-11-23 00:49:35,665 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 590 transitions. [2021-11-23 00:49:35,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:35,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:35,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:35,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:35,681 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 246 states and 592 transitions. [2021-11-23 00:49:36,942 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 592 transitions. [2021-11-23 00:49:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:36,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:49:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 249 states and 596 transitions. [2021-11-23 00:49:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 596 transitions. [2021-11-23 00:49:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:38,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:38,248 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:39,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:39,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 251 states and 603 transitions. [2021-11-23 00:49:39,359 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 603 transitions. [2021-11-23 00:49:39,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:39,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:39,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:39,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:39,374 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 253 states and 606 transitions. [2021-11-23 00:49:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 606 transitions. [2021-11-23 00:49:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:40,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:40,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:40,582 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 255 states and 609 transitions. [2021-11-23 00:49:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 609 transitions. [2021-11-23 00:49:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:41,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:41,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:41,707 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 256 states and 610 transitions. [2021-11-23 00:49:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 610 transitions. [2021-11-23 00:49:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:42,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,311 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:42,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 257 states and 611 transitions. [2021-11-23 00:49:42,896 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 611 transitions. [2021-11-23 00:49:42,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:42,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 258 states and 612 transitions. [2021-11-23 00:49:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 612 transitions. [2021-11-23 00:49:43,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 00:49:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,610 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 261 states and 615 transitions. [2021-11-23 00:49:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 615 transitions. [2021-11-23 00:49:44,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:44,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:49:45,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 261 states and 614 transitions. [2021-11-23 00:49:45,665 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 614 transitions. [2021-11-23 00:49:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 00:49:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:49:49,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 267 states and 624 transitions. [2021-11-23 00:49:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 624 transitions. [2021-11-23 00:49:49,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:49,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:49,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:50,309 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:55,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:55,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 273 states and 674 transitions. [2021-11-23 00:49:55,294 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 674 transitions. [2021-11-23 00:49:55,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:55,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:55,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:55,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:55,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:49:59,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 278 states and 691 transitions. [2021-11-23 00:49:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 691 transitions. [2021-11-23 00:49:59,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:49:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:59,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:59,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 281 states and 696 transitions. [2021-11-23 00:50:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 696 transitions. [2021-11-23 00:50:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:02,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:02,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:02,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:04,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 284 states and 707 transitions. [2021-11-23 00:50:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 707 transitions. [2021-11-23 00:50:04,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:04,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:04,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:06,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:06,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 288 states and 712 transitions. [2021-11-23 00:50:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 712 transitions. [2021-11-23 00:50:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:06,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:06,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:06,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 291 states and 716 transitions. [2021-11-23 00:50:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 716 transitions. [2021-11-23 00:50:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:07,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:07,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:07,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:08,005 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:09,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:09,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 294 states and 719 transitions. [2021-11-23 00:50:09,683 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 719 transitions. [2021-11-23 00:50:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:09,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:09,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:09,730 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:11,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:11,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 297 states and 722 transitions. [2021-11-23 00:50:11,263 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 722 transitions. [2021-11-23 00:50:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:11,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:11,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:11,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:11,287 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:12,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 300 states and 724 transitions. [2021-11-23 00:50:12,830 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 724 transitions. [2021-11-23 00:50:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:12,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:12,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:14,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 303 states and 726 transitions. [2021-11-23 00:50:14,952 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 726 transitions. [2021-11-23 00:50:14,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:14,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:14,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:14,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:14,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:16,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:16,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 305 states and 731 transitions. [2021-11-23 00:50:16,451 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 731 transitions. [2021-11-23 00:50:16,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:16,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:16,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:16,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:16,499 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:17,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 305 states and 730 transitions. [2021-11-23 00:50:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 730 transitions. [2021-11-23 00:50:17,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:17,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:17,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:17,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 306 states and 730 transitions. [2021-11-23 00:50:17,998 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 730 transitions. [2021-11-23 00:50:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 00:50:17,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:17,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:18,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:18,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:18,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 307 states and 732 transitions. [2021-11-23 00:50:18,903 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 732 transitions. [2021-11-23 00:50:18,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:18,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:18,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:18,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 310 states and 740 transitions. [2021-11-23 00:50:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 740 transitions. [2021-11-23 00:50:23,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:23,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:23,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:23,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:24,341 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:27,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 316 states and 753 transitions. [2021-11-23 00:50:27,702 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 753 transitions. [2021-11-23 00:50:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:27,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,380 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 317 states and 753 transitions. [2021-11-23 00:50:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 753 transitions. [2021-11-23 00:50:30,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:30,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,946 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 318 states and 753 transitions. [2021-11-23 00:50:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 753 transitions. [2021-11-23 00:50:32,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 00:50:32,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 34 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:34,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 319 states and 753 transitions. [2021-11-23 00:50:34,953 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 753 transitions. [2021-11-23 00:50:34,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:34,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 324 states and 791 transitions. [2021-11-23 00:50:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 791 transitions. [2021-11-23 00:50:38,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:38,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:38,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:39,005 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:40,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:40,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 326 states and 795 transitions. [2021-11-23 00:50:40,769 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 795 transitions. [2021-11-23 00:50:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:40,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:40,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:40,778 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:50:42,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 328 states and 801 transitions. [2021-11-23 00:50:42,861 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 801 transitions. [2021-11-23 00:50:42,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:42,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:42,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:42,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:42,881 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 330 states and 804 transitions. [2021-11-23 00:50:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 804 transitions. [2021-11-23 00:50:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:44,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:44,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,356 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:50:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 333 states and 809 transitions. [2021-11-23 00:50:46,011 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 809 transitions. [2021-11-23 00:50:46,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:46,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:46,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:50:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:47,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 335 states and 814 transitions. [2021-11-23 00:50:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 814 transitions. [2021-11-23 00:50:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:47,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:47,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:47,711 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 337 states and 817 transitions. [2021-11-23 00:50:49,192 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 817 transitions. [2021-11-23 00:50:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:50:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 338 states and 821 transitions. [2021-11-23 00:50:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 821 transitions. [2021-11-23 00:50:49,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:49,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:49,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,972 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 340 states and 826 transitions. [2021-11-23 00:50:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 826 transitions. [2021-11-23 00:50:51,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:51,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,592 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 341 states and 827 transitions. [2021-11-23 00:50:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 827 transitions. [2021-11-23 00:50:52,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 00:50:52,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,402 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:54,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:54,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 344 states and 831 transitions. [2021-11-23 00:50:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 831 transitions. [2021-11-23 00:50:54,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:54,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:54,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:54,069 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2021-11-23 00:50:55,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:55,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 344 states and 830 transitions. [2021-11-23 00:50:55,012 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 830 transitions. [2021-11-23 00:50:55,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:55,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:55,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:55,023 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:50:58,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 347 states and 838 transitions. [2021-11-23 00:50:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 838 transitions. [2021-11-23 00:50:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 00:50:58,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,270 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 00:50:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 350 states and 840 transitions. [2021-11-23 00:50:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 840 transitions. [2021-11-23 00:50:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:50:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:59,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 353 states and 856 transitions. [2021-11-23 00:51:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 856 transitions. [2021-11-23 00:51:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:03,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:03,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:03,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:05,139 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:10,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:10,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 359 states and 881 transitions. [2021-11-23 00:51:10,853 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 881 transitions. [2021-11-23 00:51:10,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:10,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:10,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:10,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 360 states and 916 transitions. [2021-11-23 00:51:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 916 transitions. [2021-11-23 00:51:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:11,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:13,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:13,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 361 states and 923 transitions. [2021-11-23 00:51:13,399 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 923 transitions. [2021-11-23 00:51:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:13,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:13,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 364 states and 926 transitions. [2021-11-23 00:51:15,368 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 926 transitions. [2021-11-23 00:51:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:15,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 368 states and 936 transitions. [2021-11-23 00:51:19,163 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 936 transitions. [2021-11-23 00:51:19,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:19,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:19,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 371 states and 938 transitions. [2021-11-23 00:51:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 938 transitions. [2021-11-23 00:51:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:21,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:21,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:21,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:23,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 374 states and 942 transitions. [2021-11-23 00:51:23,212 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 942 transitions. [2021-11-23 00:51:23,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:23,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:23,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:23,238 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:25,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 377 states and 947 transitions. [2021-11-23 00:51:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 947 transitions. [2021-11-23 00:51:25,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:25,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:25,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:25,804 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:27,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:27,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 380 states and 950 transitions. [2021-11-23 00:51:27,661 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 950 transitions. [2021-11-23 00:51:27,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:27,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:27,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:29,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:29,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 383 states and 956 transitions. [2021-11-23 00:51:29,668 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 956 transitions. [2021-11-23 00:51:29,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:29,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:29,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:31,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 386 states and 960 transitions. [2021-11-23 00:51:31,977 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 960 transitions. [2021-11-23 00:51:31,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:31,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:31,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:34,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 389 states and 965 transitions. [2021-11-23 00:51:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 965 transitions. [2021-11-23 00:51:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:34,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:34,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 392 states and 968 transitions. [2021-11-23 00:51:36,101 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 968 transitions. [2021-11-23 00:51:36,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:36,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:36,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 392 states and 967 transitions. [2021-11-23 00:51:37,175 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 967 transitions. [2021-11-23 00:51:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 00:51:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:37,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:37,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:37,211 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 393 states and 968 transitions. [2021-11-23 00:51:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 968 transitions. [2021-11-23 00:51:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:38,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:39,993 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:44,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 399 states and 985 transitions. [2021-11-23 00:51:44,683 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 985 transitions. [2021-11-23 00:51:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:44,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:46,150 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 401 states and 993 transitions. [2021-11-23 00:51:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 993 transitions. [2021-11-23 00:51:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:48,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:48,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,036 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:52,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 402 states and 993 transitions. [2021-11-23 00:51:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 993 transitions. [2021-11-23 00:51:52,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:52,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:52,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:53,845 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:55,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:55,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 403 states and 993 transitions. [2021-11-23 00:51:55,977 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 993 transitions. [2021-11-23 00:51:55,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:55,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:55,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:55,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:57,408 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:59,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 404 states and 993 transitions. [2021-11-23 00:51:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 993 transitions. [2021-11-23 00:51:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:51:59,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:00,873 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 405 states and 993 transitions. [2021-11-23 00:52:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 993 transitions. [2021-11-23 00:52:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 00:52:03,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:04,460 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:06,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 406 states and 993 transitions. [2021-11-23 00:52:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 993 transitions. [2021-11-23 00:52:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:06,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 411 states and 1039 transitions. [2021-11-23 00:52:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1039 transitions. [2021-11-23 00:52:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:12,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:12,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:12,782 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:52:15,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:15,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 413 states and 1045 transitions. [2021-11-23 00:52:15,518 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1045 transitions. [2021-11-23 00:52:15,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:15,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:15,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:15,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:17,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 415 states and 1048 transitions. [2021-11-23 00:52:17,364 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1048 transitions. [2021-11-23 00:52:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:17,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:17,383 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:19,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 417 states and 1050 transitions. [2021-11-23 00:52:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1050 transitions. [2021-11-23 00:52:19,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:19,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,434 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:52:21,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 420 states and 1054 transitions. [2021-11-23 00:52:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 1054 transitions. [2021-11-23 00:52:21,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:21,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,751 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 422 states and 1057 transitions. [2021-11-23 00:52:23,877 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1057 transitions. [2021-11-23 00:52:23,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:23,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:23,883 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:52:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 424 states and 1062 transitions. [2021-11-23 00:52:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1062 transitions. [2021-11-23 00:52:25,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:25,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:27,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 426 states and 1065 transitions. [2021-11-23 00:52:27,930 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1065 transitions. [2021-11-23 00:52:27,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:27,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,947 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 428 states and 1070 transitions. [2021-11-23 00:52:29,877 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1070 transitions. [2021-11-23 00:52:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:29,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:29,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,899 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 429 states and 1071 transitions. [2021-11-23 00:52:31,059 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1071 transitions. [2021-11-23 00:52:31,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:31,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:31,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:31,078 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 432 states and 1075 transitions. [2021-11-23 00:52:33,496 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1075 transitions. [2021-11-23 00:52:33,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 00:52:33,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,520 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 434 states and 1078 transitions. [2021-11-23 00:52:35,771 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1078 transitions. [2021-11-23 00:52:35,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:35,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,781 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-23 00:52:37,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 434 states and 1077 transitions. [2021-11-23 00:52:37,066 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1077 transitions. [2021-11-23 00:52:37,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:37,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:37,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:52:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 437 states and 1086 transitions. [2021-11-23 00:52:41,419 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1086 transitions. [2021-11-23 00:52:41,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 00:52:41,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,430 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 00:52:43,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 440 states and 1088 transitions. [2021-11-23 00:52:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1088 transitions. [2021-11-23 00:52:43,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:43,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 446 states and 1118 transitions. [2021-11-23 00:52:53,246 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1118 transitions. [2021-11-23 00:52:53,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:53,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,598 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 447 states and 1125 transitions. [2021-11-23 00:52:57,500 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1125 transitions. [2021-11-23 00:52:57,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:52:57,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:57,569 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:01,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 451 states and 1171 transitions. [2021-11-23 00:53:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1171 transitions. [2021-11-23 00:53:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:01,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:01,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:01,709 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:05,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 455 states and 1186 transitions. [2021-11-23 00:53:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1186 transitions. [2021-11-23 00:53:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:05,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:05,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:05,974 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 459 states and 1196 transitions. [2021-11-23 00:53:10,222 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1196 transitions. [2021-11-23 00:53:10,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:10,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,250 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 462 states and 1198 transitions. [2021-11-23 00:53:12,971 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1198 transitions. [2021-11-23 00:53:12,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:12,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:15,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:15,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 465 states and 1202 transitions. [2021-11-23 00:53:15,887 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1202 transitions. [2021-11-23 00:53:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:15,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:15,912 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:18,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:18,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 468 states and 1206 transitions. [2021-11-23 00:53:18,523 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1206 transitions. [2021-11-23 00:53:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:18,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:18,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:18,550 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:21,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 471 states and 1223 transitions. [2021-11-23 00:53:21,863 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1223 transitions. [2021-11-23 00:53:21,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:21,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,916 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 474 states and 1226 transitions. [2021-11-23 00:53:24,637 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1226 transitions. [2021-11-23 00:53:24,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:24,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:24,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 477 states and 1230 transitions. [2021-11-23 00:53:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1230 transitions. [2021-11-23 00:53:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:27,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:30,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 480 states and 1233 transitions. [2021-11-23 00:53:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1233 transitions. [2021-11-23 00:53:30,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:30,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:30,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:30,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:30,060 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:32,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:32,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 483 states and 1236 transitions. [2021-11-23 00:53:32,600 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1236 transitions. [2021-11-23 00:53:32,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:32,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:32,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:32,627 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:35,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 486 states and 1238 transitions. [2021-11-23 00:53:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1238 transitions. [2021-11-23 00:53:35,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:35,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:35,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:35,504 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:38,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 489 states and 1242 transitions. [2021-11-23 00:53:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1242 transitions. [2021-11-23 00:53:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:38,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,395 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:39,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 489 states and 1241 transitions. [2021-11-23 00:53:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1241 transitions. [2021-11-23 00:53:39,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 00:53:39,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:39,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:39,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 490 states and 1242 transitions. [2021-11-23 00:53:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1242 transitions. [2021-11-23 00:53:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:53:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 112 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 496 states and 1248 transitions. [2021-11-23 00:53:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1248 transitions. [2021-11-23 00:53:50,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:53:50,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:53,680 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:00,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:00,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 499 states and 1258 transitions. [2021-11-23 00:54:00,528 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1258 transitions. [2021-11-23 00:54:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:54:00,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:00,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:00,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:02,886 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:05,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 500 states and 1258 transitions. [2021-11-23 00:54:05,559 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1258 transitions. [2021-11-23 00:54:05,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:54:05,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:05,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:07,934 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:10,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 501 states and 1258 transitions. [2021-11-23 00:54:10,830 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1258 transitions. [2021-11-23 00:54:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:54:10,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,112 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 502 states and 1258 transitions. [2021-11-23 00:54:16,007 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1258 transitions. [2021-11-23 00:54:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:54:16,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:18,249 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:21,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 503 states and 1258 transitions. [2021-11-23 00:54:21,122 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1258 transitions. [2021-11-23 00:54:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:54:21,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:21,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:26,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 504 states and 1258 transitions. [2021-11-23 00:54:26,692 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1258 transitions. [2021-11-23 00:54:26,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 00:54:26,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,901 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 81 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:31,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:31,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 505 states and 1258 transitions. [2021-11-23 00:54:31,806 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1258 transitions. [2021-11-23 00:54:31,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:54:31,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:31,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:31,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:32,300 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:39,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 510 states and 1311 transitions. [2021-11-23 00:54:39,506 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1311 transitions. [2021-11-23 00:54:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 00:54:39,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:39,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:39,516 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 00:54:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 512 states and 1318 transitions. [2021-11-23 00:54:42,759 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1318 transitions. [2021-11-23 00:54:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:54:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,775 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-11-23 00:54:44,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:44,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 512 states and 1317 transitions. [2021-11-23 00:54:44,445 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1317 transitions. [2021-11-23 00:54:44,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:54:44,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:44,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:44,457 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 00:54:47,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 514 states and 1326 transitions. [2021-11-23 00:54:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1326 transitions. [2021-11-23 00:54:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:54:47,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:47,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:47,857 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 00:54:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 515 states and 1327 transitions. [2021-11-23 00:54:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1327 transitions. [2021-11-23 00:54:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 00:54:49,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 00:54:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 518 states and 1329 transitions. [2021-11-23 00:54:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1329 transitions. [2021-11-23 00:54:52,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:54:52,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:53,757 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:57,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 519 states and 1337 transitions. [2021-11-23 00:54:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1337 transitions. [2021-11-23 00:54:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:54:57,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:09,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:09,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 525 states and 1406 transitions. [2021-11-23 00:55:09,679 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1406 transitions. [2021-11-23 00:55:09,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:09,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:09,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:09,717 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 528 states and 1412 transitions. [2021-11-23 00:55:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1412 transitions. [2021-11-23 00:55:12,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:12,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:12,795 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:15,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:15,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 531 states and 1416 transitions. [2021-11-23 00:55:15,760 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1416 transitions. [2021-11-23 00:55:15,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:15,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:15,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:15,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:15,816 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:18,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 534 states and 1419 transitions. [2021-11-23 00:55:18,802 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1419 transitions. [2021-11-23 00:55:18,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:18,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:18,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:18,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:21,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 537 states and 1425 transitions. [2021-11-23 00:55:21,826 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1425 transitions. [2021-11-23 00:55:21,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:21,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,882 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:25,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:25,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 540 states and 1429 transitions. [2021-11-23 00:55:25,122 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1429 transitions. [2021-11-23 00:55:25,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:25,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:25,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:25,171 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:28,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 543 states and 1432 transitions. [2021-11-23 00:55:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1432 transitions. [2021-11-23 00:55:28,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:28,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:28,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:28,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:28,159 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:31,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 546 states and 1453 transitions. [2021-11-23 00:55:31,955 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1453 transitions. [2021-11-23 00:55:31,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:31,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:31,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,009 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:35,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:35,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 549 states and 1457 transitions. [2021-11-23 00:55:35,149 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1457 transitions. [2021-11-23 00:55:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:35,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:35,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:35,201 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:38,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 552 states and 1461 transitions. [2021-11-23 00:55:38,285 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1461 transitions. [2021-11-23 00:55:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:38,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:38,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:38,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 555 states and 1464 transitions. [2021-11-23 00:55:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1464 transitions. [2021-11-23 00:55:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:55:41,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:44,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:44,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 558 states and 1467 transitions. [2021-11-23 00:55:44,646 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1467 transitions. [2021-11-23 00:55:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:55:44,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:44,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:44,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,054 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 561 states and 1478 transitions. [2021-11-23 00:55:55,342 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1478 transitions. [2021-11-23 00:55:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:55:55,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:58,757 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 562 states and 1478 transitions. [2021-11-23 00:56:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1478 transitions. [2021-11-23 00:56:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:01,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:01,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:01,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:05,610 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 563 states and 1478 transitions. [2021-11-23 00:56:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1478 transitions. [2021-11-23 00:56:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:08,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:08,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:08,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:12,341 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 564 states and 1478 transitions. [2021-11-23 00:56:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1478 transitions. [2021-11-23 00:56:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:15,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:15,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:22,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:22,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 565 states and 1478 transitions. [2021-11-23 00:56:22,563 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1478 transitions. [2021-11-23 00:56:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:22,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:22,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:26,209 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:29,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 566 states and 1478 transitions. [2021-11-23 00:56:29,695 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1478 transitions. [2021-11-23 00:56:29,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:29,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,246 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 567 states and 1478 transitions. [2021-11-23 00:56:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1478 transitions. [2021-11-23 00:56:36,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:56:36,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:36,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:36,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:43,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 570 states and 1496 transitions. [2021-11-23 00:56:43,915 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1496 transitions. [2021-11-23 00:56:43,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:56:43,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:43,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:53,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:53,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 575 states and 1552 transitions. [2021-11-23 00:56:53,714 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1552 transitions. [2021-11-23 00:56:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:56:53,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:53,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:53,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:53,722 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:57:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:00,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 578 states and 1561 transitions. [2021-11-23 00:57:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1561 transitions. [2021-11-23 00:57:00,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:00,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:00,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:00,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:00,267 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:03,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 580 states and 1566 transitions. [2021-11-23 00:57:03,503 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1566 transitions. [2021-11-23 00:57:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:03,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:03,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:05,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 581 states and 1567 transitions. [2021-11-23 00:57:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1567 transitions. [2021-11-23 00:57:05,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:05,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:05,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:05,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:05,051 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:08,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 583 states and 1570 transitions. [2021-11-23 00:57:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1570 transitions. [2021-11-23 00:57:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:08,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:08,270 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:11,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 585 states and 1573 transitions. [2021-11-23 00:57:11,486 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1573 transitions. [2021-11-23 00:57:11,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:11,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:11,502 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:57:15,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:15,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 588 states and 1579 transitions. [2021-11-23 00:57:15,030 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1579 transitions. [2021-11-23 00:57:15,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:15,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:15,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:15,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:17,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:17,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 590 states and 1582 transitions. [2021-11-23 00:57:17,963 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1582 transitions. [2021-11-23 00:57:17,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:17,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:17,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:57:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 592 states and 1588 transitions. [2021-11-23 00:57:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1588 transitions. [2021-11-23 00:57:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:21,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:21,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:24,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:24,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 594 states and 1591 transitions. [2021-11-23 00:57:24,037 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1591 transitions. [2021-11-23 00:57:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:24,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:24,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:24,058 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:27,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 597 states and 1595 transitions. [2021-11-23 00:57:27,310 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1595 transitions. [2021-11-23 00:57:27,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:27,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:27,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:27,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:30,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:30,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 599 states and 1598 transitions. [2021-11-23 00:57:30,456 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1598 transitions. [2021-11-23 00:57:30,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:30,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:30,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:30,474 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:57:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:33,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 601 states and 1603 transitions. [2021-11-23 00:57:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1603 transitions. [2021-11-23 00:57:33,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:57:33,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:33,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:36,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:36,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 603 states and 1606 transitions. [2021-11-23 00:57:36,629 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1606 transitions. [2021-11-23 00:57:36,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:57:36,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:36,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:36,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2021-11-23 00:57:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 603 states and 1605 transitions. [2021-11-23 00:57:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1605 transitions. [2021-11-23 00:57:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:57:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:38,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:38,743 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:57:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 606 states and 1615 transitions. [2021-11-23 00:57:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1615 transitions. [2021-11-23 00:57:45,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:57:45,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:45,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 00:57:48,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 609 states and 1617 transitions. [2021-11-23 00:57:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1617 transitions. [2021-11-23 00:57:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:57:48,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:50,920 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:03,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:03,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 615 states and 1697 transitions. [2021-11-23 00:58:03,037 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1697 transitions. [2021-11-23 00:58:03,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:03,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:03,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:06,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:06,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 618 states and 1701 transitions. [2021-11-23 00:58:06,622 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1701 transitions. [2021-11-23 00:58:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:08,595 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:18,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:18,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 623 states and 1717 transitions. [2021-11-23 00:58:18,735 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1717 transitions. [2021-11-23 00:58:18,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:18,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:18,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:18,801 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:22,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:22,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 626 states and 1720 transitions. [2021-11-23 00:58:22,598 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1720 transitions. [2021-11-23 00:58:22,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:22,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:22,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:22,628 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 629 states and 1722 transitions. [2021-11-23 00:58:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1722 transitions. [2021-11-23 00:58:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:26,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:26,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:26,419 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:30,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:30,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 632 states and 1725 transitions. [2021-11-23 00:58:30,130 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1725 transitions. [2021-11-23 00:58:30,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:30,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:30,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:30,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:33,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:33,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 635 states and 1728 transitions. [2021-11-23 00:58:33,838 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1728 transitions. [2021-11-23 00:58:33,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:33,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:33,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:33,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:33,868 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:38,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 638 states and 1751 transitions. [2021-11-23 00:58:38,734 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1751 transitions. [2021-11-23 00:58:38,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:38,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:38,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:44,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 642 states and 1775 transitions. [2021-11-23 00:58:44,661 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1775 transitions. [2021-11-23 00:58:44,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:44,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:44,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:44,691 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 645 states and 1778 transitions. [2021-11-23 00:58:48,678 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1778 transitions. [2021-11-23 00:58:48,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:48,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:48,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:48,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 648 states and 1782 transitions. [2021-11-23 00:58:52,611 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1782 transitions. [2021-11-23 00:58:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:52,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:52,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:56,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:56,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 651 states and 1786 transitions. [2021-11-23 00:58:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1786 transitions. [2021-11-23 00:58:56,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:58:56,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:56,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:00,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:00,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 654 states and 1790 transitions. [2021-11-23 00:59:00,488 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1790 transitions. [2021-11-23 00:59:00,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:00,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:00,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:00,519 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:04,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:04,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 657 states and 1792 transitions. [2021-11-23 00:59:04,447 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1792 transitions. [2021-11-23 00:59:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:04,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:04,491 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:08,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 660 states and 1794 transitions. [2021-11-23 00:59:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1794 transitions. [2021-11-23 00:59:08,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:08,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:08,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:08,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:08,637 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 663 states and 1797 transitions. [2021-11-23 00:59:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1797 transitions. [2021-11-23 00:59:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:14,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:14,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 664 states and 1799 transitions. [2021-11-23 00:59:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1799 transitions. [2021-11-23 00:59:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 00:59:16,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:16,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:16,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 189 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 664 states and 1797 transitions. [2021-11-23 00:59:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1797 transitions. [2021-11-23 00:59:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:59:18,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:18,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:18,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat