./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:56:46,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:56:46,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:56:46,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:56:46,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:56:46,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:56:46,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:56:46,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:56:46,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:56:46,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:56:46,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:56:46,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:56:46,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:56:46,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:56:46,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:56:46,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:56:46,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:56:46,780 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:56:46,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:56:46,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:56:46,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:56:46,789 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:56:46,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:56:46,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:56:46,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:56:46,797 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:56:46,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:56:46,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:56:46,799 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:56:46,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:56:46,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:56:46,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:56:46,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:56:46,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:56:46,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:56:46,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:56:46,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:56:46,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:56:46,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:56:46,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:56:46,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:56:46,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:56:46,837 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:56:46,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:56:46,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:56:46,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:56:46,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:56:46,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:56:46,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:56:46,845 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:56:46,848 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:56:46,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:56:46,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:56:46,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:56:46,849 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:56:46,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:56:46,851 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:56:46,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:56:46,851 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:56:46,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:56:46,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:56:46,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:56:46,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:56:46,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:56:46,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:56:46,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:56:46,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:56:46,854 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:56:46,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:56:46,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:56:46,855 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_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30a4b942034eaa47a8fcc8fdf4549d1d63a9a60d59b585da2a353c9626604750 [2021-11-25 07:56:47,199 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:56:47,231 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:56:47,234 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:56:47,235 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:56:47,236 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:56:47,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-25 07:56:47,314 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/data/18ebf6a49/281b9bcb40fc41dbaa806bf15d324fd5/FLAGc515b03f7 [2021-11-25 07:56:47,907 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:56:47,908 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/sv-benchmarks/c/loop-invgen/string_concat-noarr.i [2021-11-25 07:56:47,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/data/18ebf6a49/281b9bcb40fc41dbaa806bf15d324fd5/FLAGc515b03f7 [2021-11-25 07:56:48,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/data/18ebf6a49/281b9bcb40fc41dbaa806bf15d324fd5 [2021-11-25 07:56:48,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:56:48,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:56:48,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:56:48,261 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:56:48,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:56:48,269 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb42b13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48, skipping insertion in model container [2021-11-25 07:56:48,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,278 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:56:48,295 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:56:48,497 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_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-25 07:56:48,507 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:56:48,516 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:56:48,535 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_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/sv-benchmarks/c/loop-invgen/string_concat-noarr.i[893,906] [2021-11-25 07:56:48,542 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:56:48,559 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:56:48,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48 WrapperNode [2021-11-25 07:56:48,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:56:48,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:56:48,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:56:48,561 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:56:48,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,576 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,594 INFO L137 Inliner]: procedures = 16, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 53 [2021-11-25 07:56:48,594 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:56:48,595 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:56:48,595 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:56:48,595 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:56:48,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,603 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,616 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:56:48,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:56:48,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:56:48,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:56:48,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:48,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:56:48,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:56:48,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:56:48,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9d7d2c52-c767-4160-bdd6-3d0e1b3cc252/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:56:48,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:56:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:56:48,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:56:48,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:56:48,796 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:56:48,798 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:56:48,969 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:56:48,981 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:56:48,981 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 07:56:48,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:56:48 BoogieIcfgContainer [2021-11-25 07:56:48,983 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:56:48,984 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:56:48,984 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:56:48,995 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:56:48,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:56:48" (1/1) ... [2021-11-25 07:56:49,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:56:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2021-11-25 07:56:49,061 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2021-11-25 07:56:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-25 07:56:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:49,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2021-11-25 07:56:49,238 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2021-11-25 07:56:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-25 07:56:49,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions. [2021-11-25 07:56:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2021-11-25 07:56:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 07:56:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2021-11-25 07:56:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2021-11-25 07:56:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:56:49,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,751 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2021-11-25 07:56:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2021-11-25 07:56:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 07:56:49,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:49,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:49,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-25 07:56:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2021-11-25 07:56:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2021-11-25 07:56:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 07:56:50,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions. [2021-11-25 07:56:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions. [2021-11-25 07:56:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:56:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,305 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 34 states and 53 transitions. [2021-11-25 07:56:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 53 transitions. [2021-11-25 07:56:50,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-25 07:56:50,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,458 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2021-11-25 07:56:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2021-11-25 07:56:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:56:50,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,662 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:50,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-25 07:56:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-25 07:56:50,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-25 07:56:50,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:50,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 42 states and 63 transitions. [2021-11-25 07:56:51,030 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 63 transitions. [2021-11-25 07:56:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:56:51,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,147 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:51,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2021-11-25 07:56:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2021-11-25 07:56:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-25 07:56:51,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:51,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2021-11-25 07:56:51,505 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2021-11-25 07:56:51,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:56:51,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,570 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2021-11-25 07:56:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2021-11-25 07:56:51,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-25 07:56:51,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:51,772 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:51,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:51,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 52 states and 77 transitions. [2021-11-25 07:56:51,912 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 77 transitions. [2021-11-25 07:56:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:56:51,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:51,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:51,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,020 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:52,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 54 states and 81 transitions. [2021-11-25 07:56:52,163 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 81 transitions. [2021-11-25 07:56:52,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-25 07:56:52,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,215 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions. [2021-11-25 07:56:52,345 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2021-11-25 07:56:52,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:56:52,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,458 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:52,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2021-11-25 07:56:52,606 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2021-11-25 07:56:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-25 07:56:52,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,676 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2021-11-25 07:56:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2021-11-25 07:56:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:52,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:52,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:52,867 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2021-11-25 07:56:53,026 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2021-11-25 07:56:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-25 07:56:53,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,091 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:53,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 67 states and 98 transitions. [2021-11-25 07:56:53,213 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 98 transitions. [2021-11-25 07:56:53,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:56:53,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:53,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 69 states and 102 transitions. [2021-11-25 07:56:53,459 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 102 transitions. [2021-11-25 07:56:53,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-25 07:56:53,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:53,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 72 states and 105 transitions. [2021-11-25 07:56:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 105 transitions. [2021-11-25 07:56:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:56:53,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:53,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:53,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 74 states and 109 transitions. [2021-11-25 07:56:53,921 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 109 transitions. [2021-11-25 07:56:53,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-25 07:56:53,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:53,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:53,961 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 77 states and 112 transitions. [2021-11-25 07:56:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 112 transitions. [2021-11-25 07:56:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:56:54,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,174 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:54,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 79 states and 116 transitions. [2021-11-25 07:56:54,364 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 116 transitions. [2021-11-25 07:56:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-25 07:56:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,424 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:54,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 82 states and 119 transitions. [2021-11-25 07:56:54,584 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 119 transitions. [2021-11-25 07:56:54,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:56:54,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:54,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 84 states and 123 transitions. [2021-11-25 07:56:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 123 transitions. [2021-11-25 07:56:54,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-25 07:56:54,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:54,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:54,958 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:55,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 87 states and 126 transitions. [2021-11-25 07:56:55,126 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 126 transitions. [2021-11-25 07:56:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:56:55,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,219 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 89 states and 130 transitions. [2021-11-25 07:56:55,429 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 130 transitions. [2021-11-25 07:56:55,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-25 07:56:55,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 188 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 92 states and 133 transitions. [2021-11-25 07:56:55,662 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 133 transitions. [2021-11-25 07:56:55,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:56:55,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:55,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 94 states and 137 transitions. [2021-11-25 07:56:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 137 transitions. [2021-11-25 07:56:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-25 07:56:55,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:55,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 97 states and 140 transitions. [2021-11-25 07:56:56,231 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 140 transitions. [2021-11-25 07:56:56,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:56:56,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,333 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:56,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 99 states and 144 transitions. [2021-11-25 07:56:56,556 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 144 transitions. [2021-11-25 07:56:56,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-25 07:56:56,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,610 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:56,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2021-11-25 07:56:56,778 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2021-11-25 07:56:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:56:56,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:56,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:56,874 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:57,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2021-11-25 07:56:57,144 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2021-11-25 07:56:57,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-25 07:56:57,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,198 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:57,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 107 states and 154 transitions. [2021-11-25 07:56:57,396 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 154 transitions. [2021-11-25 07:56:57,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:56:57,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,517 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:57,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 109 states and 158 transitions. [2021-11-25 07:56:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 158 transitions. [2021-11-25 07:56:57,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-25 07:56:57,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:57,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:57,821 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:58,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2021-11-25 07:56:58,024 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2021-11-25 07:56:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:56:58,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,138 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:58,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 114 states and 165 transitions. [2021-11-25 07:56:58,389 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 165 transitions. [2021-11-25 07:56:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-25 07:56:58,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,445 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:58,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 117 states and 168 transitions. [2021-11-25 07:56:58,639 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 168 transitions. [2021-11-25 07:56:58,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:56:58,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:58,746 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 119 states and 172 transitions. [2021-11-25 07:56:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 172 transitions. [2021-11-25 07:56:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-25 07:56:58,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:58,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:59,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 122 states and 175 transitions. [2021-11-25 07:56:59,270 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 175 transitions. [2021-11-25 07:56:59,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:56:59,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,371 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2021-11-25 07:56:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2021-11-25 07:56:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:56:59,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:56:59,677 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 426 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:56:59,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:56:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 127 states and 182 transitions. [2021-11-25 07:56:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 182 transitions. [2021-11-25 07:56:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:56:59,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:56:59,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:56:59,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 129 states and 186 transitions. [2021-11-25 07:57:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 186 transitions. [2021-11-25 07:57:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:57:00,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,359 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 468 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:00,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:00,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions. [2021-11-25 07:57:00,588 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions. [2021-11-25 07:57:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:57:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:00,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:00,703 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 134 states and 193 transitions. [2021-11-25 07:57:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 193 transitions. [2021-11-25 07:57:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:57:01,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:01,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 137 states and 196 transitions. [2021-11-25 07:57:01,346 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 196 transitions. [2021-11-25 07:57:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:01,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:01,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:01,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 139 states and 200 transitions. [2021-11-25 07:57:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 200 transitions. [2021-11-25 07:57:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-25 07:57:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:01,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:01,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:02,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 142 states and 203 transitions. [2021-11-25 07:57:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 203 transitions. [2021-11-25 07:57:02,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:57:02,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:02,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 144 states and 207 transitions. [2021-11-25 07:57:02,532 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 207 transitions. [2021-11-25 07:57:02,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-25 07:57:02,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 606 backedges. 0 proven. 606 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 147 states and 210 transitions. [2021-11-25 07:57:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 210 transitions. [2021-11-25 07:57:02,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:57:02,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:02,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:02,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,009 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 149 states and 214 transitions. [2021-11-25 07:57:03,346 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 214 transitions. [2021-11-25 07:57:03,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-25 07:57:03,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 0 proven. 656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 152 states and 217 transitions. [2021-11-25 07:57:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 217 transitions. [2021-11-25 07:57:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:57:03,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:03,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:03,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:03,809 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:04,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 154 states and 221 transitions. [2021-11-25 07:57:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 221 transitions. [2021-11-25 07:57:04,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-25 07:57:04,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 0 proven. 708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 157 states and 224 transitions. [2021-11-25 07:57:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 224 transitions. [2021-11-25 07:57:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:57:04,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,576 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:04,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:04,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 159 states and 228 transitions. [2021-11-25 07:57:04,875 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 228 transitions. [2021-11-25 07:57:04,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-25 07:57:04,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:04,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:04,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:04,943 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:05,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 162 states and 231 transitions. [2021-11-25 07:57:05,188 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 231 transitions. [2021-11-25 07:57:05,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:57:05,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:05,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 164 states and 235 transitions. [2021-11-25 07:57:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 235 transitions. [2021-11-25 07:57:05,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-25 07:57:05,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:05,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:05,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:05,792 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 0 proven. 818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:06,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 167 states and 238 transitions. [2021-11-25 07:57:06,080 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 238 transitions. [2021-11-25 07:57:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:57:06,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,240 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 169 states and 242 transitions. [2021-11-25 07:57:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 242 transitions. [2021-11-25 07:57:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-25 07:57:06,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:06,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:06,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 172 states and 245 transitions. [2021-11-25 07:57:06,997 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 245 transitions. [2021-11-25 07:57:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:57:06,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:06,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 174 states and 249 transitions. [2021-11-25 07:57:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 249 transitions. [2021-11-25 07:57:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-25 07:57:07,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:07,642 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 0 proven. 936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:07,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:07,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 177 states and 252 transitions. [2021-11-25 07:57:07,958 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 252 transitions. [2021-11-25 07:57:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:57:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:08,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 179 states and 256 transitions. [2021-11-25 07:57:08,546 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 256 transitions. [2021-11-25 07:57:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-25 07:57:08,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:08,652 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 0 proven. 998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:08,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 182 states and 259 transitions. [2021-11-25 07:57:08,955 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 259 transitions. [2021-11-25 07:57:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:57:08,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:08,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 184 states and 263 transitions. [2021-11-25 07:57:09,485 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 263 transitions. [2021-11-25 07:57:09,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-25 07:57:09,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:09,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1062 backedges. 0 proven. 1062 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:09,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 187 states and 266 transitions. [2021-11-25 07:57:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 266 transitions. [2021-11-25 07:57:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:57:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:09,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:10,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 189 states and 270 transitions. [2021-11-25 07:57:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 270 transitions. [2021-11-25 07:57:10,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-25 07:57:10,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:10,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:10,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 192 states and 273 transitions. [2021-11-25 07:57:10,842 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 273 transitions. [2021-11-25 07:57:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:57:10,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:10,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,001 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:11,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 194 states and 277 transitions. [2021-11-25 07:57:11,349 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 277 transitions. [2021-11-25 07:57:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-25 07:57:11,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 1196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:11,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:11,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 197 states and 280 transitions. [2021-11-25 07:57:11,782 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 280 transitions. [2021-11-25 07:57:11,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:11,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:11,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:12,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 199 states and 284 transitions. [2021-11-25 07:57:12,409 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 284 transitions. [2021-11-25 07:57:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-25 07:57:12,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 0 proven. 1266 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 202 states and 287 transitions. [2021-11-25 07:57:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 287 transitions. [2021-11-25 07:57:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:57:12,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:12,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:12,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 204 states and 291 transitions. [2021-11-25 07:57:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 291 transitions. [2021-11-25 07:57:13,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 07:57:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:13,547 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1338 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 207 states and 294 transitions. [2021-11-25 07:57:13,886 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 294 transitions. [2021-11-25 07:57:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:57:13,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:13,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:14,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 209 states and 298 transitions. [2021-11-25 07:57:14,584 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 298 transitions. [2021-11-25 07:57:14,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-25 07:57:14,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 1412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 212 states and 301 transitions. [2021-11-25 07:57:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 301 transitions. [2021-11-25 07:57:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:14,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:14,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:15,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 214 states and 305 transitions. [2021-11-25 07:57:15,508 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 305 transitions. [2021-11-25 07:57:15,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-25 07:57:15,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:15,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 217 states and 308 transitions. [2021-11-25 07:57:15,901 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 308 transitions. [2021-11-25 07:57:15,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:57:15,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:15,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:16,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:16,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 219 states and 312 transitions. [2021-11-25 07:57:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 312 transitions. [2021-11-25 07:57:16,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-25 07:57:16,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:16,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:16,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:16,709 INFO L134 CoverageAnalysis]: Checked inductivity of 1566 backedges. 0 proven. 1566 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2021-11-25 07:57:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2021-11-25 07:57:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:57:17,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:17,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:17,221 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:17,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:17,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 224 states and 319 transitions. [2021-11-25 07:57:17,714 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 319 transitions. [2021-11-25 07:57:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 07:57:17,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:17,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:17,805 INFO L134 CoverageAnalysis]: Checked inductivity of 1646 backedges. 0 proven. 1646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:18,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 227 states and 322 transitions. [2021-11-25 07:57:18,217 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 322 transitions. [2021-11-25 07:57:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:57:18,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:18,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:18,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:18,423 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:18,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 229 states and 326 transitions. [2021-11-25 07:57:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 326 transitions. [2021-11-25 07:57:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-25 07:57:18,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:18,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:18,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1728 backedges. 0 proven. 1728 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:19,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 232 states and 329 transitions. [2021-11-25 07:57:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 329 transitions. [2021-11-25 07:57:19,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:57:19,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:19,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:19,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:19,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:19,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:19,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 234 states and 333 transitions. [2021-11-25 07:57:19,948 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 333 transitions. [2021-11-25 07:57:19,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-25 07:57:19,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:19,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:20,047 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 1812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:20,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:20,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 237 states and 336 transitions. [2021-11-25 07:57:20,451 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 336 transitions. [2021-11-25 07:57:20,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:57:20,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:20,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:21,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 239 states and 340 transitions. [2021-11-25 07:57:21,084 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 340 transitions. [2021-11-25 07:57:21,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-25 07:57:21,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:21,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:21,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1898 backedges. 0 proven. 1898 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:21,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:21,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 242 states and 343 transitions. [2021-11-25 07:57:21,605 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 343 transitions. [2021-11-25 07:57:21,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:57:21,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:21,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:21,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:22,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:22,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 244 states and 347 transitions. [2021-11-25 07:57:22,352 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 347 transitions. [2021-11-25 07:57:22,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-25 07:57:22,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:22,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:22,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1986 backedges. 0 proven. 1986 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:22,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 247 states and 350 transitions. [2021-11-25 07:57:22,778 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 350 transitions. [2021-11-25 07:57:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:57:22,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:22,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:22,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:22,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 249 states and 354 transitions. [2021-11-25 07:57:23,418 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 354 transitions. [2021-11-25 07:57:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-25 07:57:23,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:23,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:23,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:23,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2076 backedges. 0 proven. 2076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:23,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:23,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 252 states and 357 transitions. [2021-11-25 07:57:23,967 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 357 transitions. [2021-11-25 07:57:23,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:57:23,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:23,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:23,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:24,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 254 states and 361 transitions. [2021-11-25 07:57:24,755 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 361 transitions. [2021-11-25 07:57:24,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-25 07:57:24,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:24,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:24,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:24,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2168 backedges. 0 proven. 2168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:25,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 257 states and 364 transitions. [2021-11-25 07:57:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 364 transitions. [2021-11-25 07:57:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:57:25,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:25,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 259 states and 368 transitions. [2021-11-25 07:57:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 368 transitions. [2021-11-25 07:57:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-25 07:57:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:25,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:26,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:26,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 262 states and 371 transitions. [2021-11-25 07:57:26,428 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 371 transitions. [2021-11-25 07:57:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:57:26,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:26,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:26,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:27,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:27,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 264 states and 375 transitions. [2021-11-25 07:57:27,084 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 375 transitions. [2021-11-25 07:57:27,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-25 07:57:27,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:27,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:27,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2358 backedges. 0 proven. 2358 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 267 states and 378 transitions. [2021-11-25 07:57:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 378 transitions. [2021-11-25 07:57:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:57:27,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:27,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:28,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:28,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 269 states and 382 transitions. [2021-11-25 07:57:28,312 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 382 transitions. [2021-11-25 07:57:28,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-25 07:57:28,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:28,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:28,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 2456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:28,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:28,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 272 states and 385 transitions. [2021-11-25 07:57:28,785 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 385 transitions. [2021-11-25 07:57:28,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:57:28,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:28,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:28,994 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:29,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 274 states and 389 transitions. [2021-11-25 07:57:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 389 transitions. [2021-11-25 07:57:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-25 07:57:29,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:29,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:29,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:29,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 277 states and 392 transitions. [2021-11-25 07:57:29,983 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 392 transitions. [2021-11-25 07:57:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:57:29,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:29,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:30,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:30,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 279 states and 396 transitions. [2021-11-25 07:57:30,711 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 396 transitions. [2021-11-25 07:57:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-25 07:57:30,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:30,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 2658 backedges. 0 proven. 2658 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:31,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:31,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 282 states and 399 transitions. [2021-11-25 07:57:31,208 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 399 transitions. [2021-11-25 07:57:31,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:57:31,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:31,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:31,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 284 states and 403 transitions. [2021-11-25 07:57:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 403 transitions. [2021-11-25 07:57:32,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-25 07:57:32,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:32,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:32,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2762 backedges. 0 proven. 2762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:32,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 287 states and 406 transitions. [2021-11-25 07:57:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 406 transitions. [2021-11-25 07:57:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:57:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:32,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:32,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:33,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:33,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 289 states and 410 transitions. [2021-11-25 07:57:33,486 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 410 transitions. [2021-11-25 07:57:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-25 07:57:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:33,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:33,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:33,584 INFO L134 CoverageAnalysis]: Checked inductivity of 2868 backedges. 0 proven. 2868 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 292 states and 413 transitions. [2021-11-25 07:57:34,054 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 413 transitions. [2021-11-25 07:57:34,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:57:34,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:34,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:34,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:34,322 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 294 states and 417 transitions. [2021-11-25 07:57:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 417 transitions. [2021-11-25 07:57:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-25 07:57:34,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:34,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:34,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2976 backedges. 0 proven. 2976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 297 states and 420 transitions. [2021-11-25 07:57:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 420 transitions. [2021-11-25 07:57:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:57:35,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:35,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 299 states and 424 transitions. [2021-11-25 07:57:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 424 transitions. [2021-11-25 07:57:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2021-11-25 07:57:36,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:36,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:36,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3086 backedges. 0 proven. 3086 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 427 transitions. [2021-11-25 07:57:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 427 transitions. [2021-11-25 07:57:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:57:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:36,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:36,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:36,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:37,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 304 states and 431 transitions. [2021-11-25 07:57:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 431 transitions. [2021-11-25 07:57:37,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-25 07:57:37,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 3198 backedges. 0 proven. 3198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:37,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:37,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 307 states and 434 transitions. [2021-11-25 07:57:37,903 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 434 transitions. [2021-11-25 07:57:37,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:57:37,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:37,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:38,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 309 states and 438 transitions. [2021-11-25 07:57:38,680 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 438 transitions. [2021-11-25 07:57:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-25 07:57:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:38,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:38,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3312 backedges. 0 proven. 3312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:39,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 312 states and 441 transitions. [2021-11-25 07:57:39,204 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 441 transitions. [2021-11-25 07:57:39,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:57:39,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:39,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:39,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:39,416 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:39,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:39,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 314 states and 445 transitions. [2021-11-25 07:57:39,960 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 445 transitions. [2021-11-25 07:57:39,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-25 07:57:39,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:39,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:39,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3428 backedges. 0 proven. 3428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:40,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 317 states and 448 transitions. [2021-11-25 07:57:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 448 transitions. [2021-11-25 07:57:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:57:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:40,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:40,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:41,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 319 states and 452 transitions. [2021-11-25 07:57:41,357 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 452 transitions. [2021-11-25 07:57:41,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-25 07:57:41,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:41,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:41,470 INFO L134 CoverageAnalysis]: Checked inductivity of 3546 backedges. 0 proven. 3546 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:41,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 322 states and 455 transitions. [2021-11-25 07:57:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 455 transitions. [2021-11-25 07:57:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:57:41,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:41,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:41,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:42,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 324 states and 459 transitions. [2021-11-25 07:57:42,714 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 459 transitions. [2021-11-25 07:57:42,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-25 07:57:42,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:42,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:42,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:42,838 INFO L134 CoverageAnalysis]: Checked inductivity of 3666 backedges. 0 proven. 3666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:43,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:43,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 462 transitions. [2021-11-25 07:57:43,336 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 462 transitions. [2021-11-25 07:57:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:57:43,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:43,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:43,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:44,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:44,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 466 transitions. [2021-11-25 07:57:44,105 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 466 transitions. [2021-11-25 07:57:44,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2021-11-25 07:57:44,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:44,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:44,219 INFO L134 CoverageAnalysis]: Checked inductivity of 3788 backedges. 0 proven. 3788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:44,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:44,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 469 transitions. [2021-11-25 07:57:44,689 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 469 transitions. [2021-11-25 07:57:44,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:57:44,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:44,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:44,909 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:45,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 473 transitions. [2021-11-25 07:57:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 473 transitions. [2021-11-25 07:57:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-25 07:57:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:45,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3912 backedges. 0 proven. 3912 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:46,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:46,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 337 states and 476 transitions. [2021-11-25 07:57:46,095 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 476 transitions. [2021-11-25 07:57:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:57:46,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:46,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:47,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:47,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 339 states and 480 transitions. [2021-11-25 07:57:47,006 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 480 transitions. [2021-11-25 07:57:47,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-25 07:57:47,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:47,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:47,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 4038 backedges. 0 proven. 4038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:47,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:47,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 342 states and 483 transitions. [2021-11-25 07:57:47,581 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 483 transitions. [2021-11-25 07:57:47,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:57:47,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:47,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:47,824 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:48,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:48,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 344 states and 487 transitions. [2021-11-25 07:57:48,406 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 487 transitions. [2021-11-25 07:57:48,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-25 07:57:48,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:48,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:48,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:48,586 INFO L134 CoverageAnalysis]: Checked inductivity of 4166 backedges. 0 proven. 4166 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:49,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:49,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 347 states and 490 transitions. [2021-11-25 07:57:49,111 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 490 transitions. [2021-11-25 07:57:49,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:57:49,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:49,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:49,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:49,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:49,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:49,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 349 states and 494 transitions. [2021-11-25 07:57:49,940 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 494 transitions. [2021-11-25 07:57:49,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-11-25 07:57:49,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:49,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 4296 backedges. 0 proven. 4296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:50,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:50,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 352 states and 497 transitions. [2021-11-25 07:57:50,555 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 497 transitions. [2021-11-25 07:57:50,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:57:50,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:50,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:50,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:51,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 354 states and 501 transitions. [2021-11-25 07:57:51,436 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 501 transitions. [2021-11-25 07:57:51,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2021-11-25 07:57:51,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:51,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:51,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:51,553 INFO L134 CoverageAnalysis]: Checked inductivity of 4428 backedges. 0 proven. 4428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 357 states and 504 transitions. [2021-11-25 07:57:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 504 transitions. [2021-11-25 07:57:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:57:52,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:52,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:52,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:52,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2021-11-25 07:57:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2021-11-25 07:57:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-25 07:57:52,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:52,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:52,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:52,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4562 backedges. 0 proven. 4562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:53,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:53,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 362 states and 511 transitions. [2021-11-25 07:57:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 511 transitions. [2021-11-25 07:57:53,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:57:53,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:53,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:53,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:54,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:54,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 364 states and 515 transitions. [2021-11-25 07:57:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 515 transitions. [2021-11-25 07:57:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-25 07:57:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:54,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 4698 backedges. 0 proven. 4698 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:55,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 367 states and 518 transitions. [2021-11-25 07:57:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 518 transitions. [2021-11-25 07:57:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:57:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:55,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:55,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:55,326 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:55,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:55,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 369 states and 522 transitions. [2021-11-25 07:57:55,968 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 522 transitions. [2021-11-25 07:57:55,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-25 07:57:55,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:55,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4836 backedges. 0 proven. 4836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 372 states and 525 transitions. [2021-11-25 07:57:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 525 transitions. [2021-11-25 07:57:56,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:57:56,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:56,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:56,881 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 374 states and 529 transitions. [2021-11-25 07:57:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 529 transitions. [2021-11-25 07:57:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2021-11-25 07:57:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:57,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:57,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:57,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4976 backedges. 0 proven. 4976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:58,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:58,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 377 states and 532 transitions. [2021-11-25 07:57:58,172 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 532 transitions. [2021-11-25 07:57:58,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:57:58,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:58,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:58,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:58,414 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:59,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:59,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 379 states and 536 transitions. [2021-11-25 07:57:59,057 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 536 transitions. [2021-11-25 07:57:59,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-25 07:57:59,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:59,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:59,180 INFO L134 CoverageAnalysis]: Checked inductivity of 5118 backedges. 0 proven. 5118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:57:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:57:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 382 states and 539 transitions. [2021-11-25 07:57:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 539 transitions. [2021-11-25 07:57:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:57:59,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:57:59,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:57:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:57:59,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:00,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:00,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 384 states and 543 transitions. [2021-11-25 07:58:00,665 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 543 transitions. [2021-11-25 07:58:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-25 07:58:00,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:00,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:00,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:00,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5262 backedges. 0 proven. 5262 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 387 states and 546 transitions. [2021-11-25 07:58:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 546 transitions. [2021-11-25 07:58:01,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:58:01,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:01,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:02,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:02,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 389 states and 550 transitions. [2021-11-25 07:58:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 550 transitions. [2021-11-25 07:58:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-25 07:58:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:02,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:02,410 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 0 proven. 5408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:02,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 392 states and 553 transitions. [2021-11-25 07:58:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 553 transitions. [2021-11-25 07:58:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:58:02,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:02,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:02,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:04,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:04,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 394 states and 557 transitions. [2021-11-25 07:58:04,002 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 557 transitions. [2021-11-25 07:58:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-25 07:58:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:04,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:04,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5556 backedges. 0 proven. 5556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 397 states and 560 transitions. [2021-11-25 07:58:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 560 transitions. [2021-11-25 07:58:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:58:04,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:04,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:04,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 399 states and 564 transitions. [2021-11-25 07:58:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 564 transitions. [2021-11-25 07:58:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2021-11-25 07:58:05,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:05,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:05,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:05,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5706 backedges. 0 proven. 5706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:06,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:06,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 402 states and 567 transitions. [2021-11-25 07:58:06,454 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 567 transitions. [2021-11-25 07:58:06,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:58:06,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:06,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:07,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:07,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 404 states and 571 transitions. [2021-11-25 07:58:07,477 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 571 transitions. [2021-11-25 07:58:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2021-11-25 07:58:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:07,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 5858 backedges. 0 proven. 5858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 407 states and 574 transitions. [2021-11-25 07:58:08,165 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 574 transitions. [2021-11-25 07:58:08,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:58:08,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:08,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:08,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:09,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:09,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 409 states and 578 transitions. [2021-11-25 07:58:09,138 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 578 transitions. [2021-11-25 07:58:09,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-25 07:58:09,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:09,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:09,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6012 backedges. 0 proven. 6012 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:09,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:09,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 412 states and 581 transitions. [2021-11-25 07:58:09,851 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 581 transitions. [2021-11-25 07:58:09,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:58:09,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:09,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:10,143 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 414 states and 585 transitions. [2021-11-25 07:58:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 585 transitions. [2021-11-25 07:58:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-25 07:58:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:10,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:11,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6168 backedges. 0 proven. 6168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 417 states and 588 transitions. [2021-11-25 07:58:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 588 transitions. [2021-11-25 07:58:11,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:58:11,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:11,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:11,967 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:12,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 419 states and 592 transitions. [2021-11-25 07:58:12,690 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 592 transitions. [2021-11-25 07:58:12,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-25 07:58:12,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:12,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:12,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6326 backedges. 0 proven. 6326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:13,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 422 states and 595 transitions. [2021-11-25 07:58:13,390 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 595 transitions. [2021-11-25 07:58:13,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:58:13,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:13,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:13,664 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:14,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:14,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 424 states and 599 transitions. [2021-11-25 07:58:14,450 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 599 transitions. [2021-11-25 07:58:14,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2021-11-25 07:58:14,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:14,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:14,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:14,572 INFO L134 CoverageAnalysis]: Checked inductivity of 6486 backedges. 0 proven. 6486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 427 states and 602 transitions. [2021-11-25 07:58:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 602 transitions. [2021-11-25 07:58:15,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:58:15,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:15,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 429 states and 606 transitions. [2021-11-25 07:58:16,142 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 606 transitions. [2021-11-25 07:58:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2021-11-25 07:58:16,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:16,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:16,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 6648 backedges. 0 proven. 6648 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:16,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:16,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 432 states and 609 transitions. [2021-11-25 07:58:16,861 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 609 transitions. [2021-11-25 07:58:16,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:58:16,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:16,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:17,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:17,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 434 states and 613 transitions. [2021-11-25 07:58:17,987 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 613 transitions. [2021-11-25 07:58:17,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-25 07:58:17,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:17,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6812 backedges. 0 proven. 6812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:18,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:18,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 437 states and 616 transitions. [2021-11-25 07:58:18,756 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 616 transitions. [2021-11-25 07:58:18,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:58:18,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:18,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:18,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:19,076 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 439 states and 620 transitions. [2021-11-25 07:58:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 620 transitions. [2021-11-25 07:58:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-25 07:58:19,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:19,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:19,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:19,985 INFO L134 CoverageAnalysis]: Checked inductivity of 6978 backedges. 0 proven. 6978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:20,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:20,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 442 states and 623 transitions. [2021-11-25 07:58:20,583 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 623 transitions. [2021-11-25 07:58:20,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:58:20,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:20,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:20,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:21,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:21,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 444 states and 627 transitions. [2021-11-25 07:58:21,716 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 627 transitions. [2021-11-25 07:58:21,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-25 07:58:21,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:21,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 7146 backedges. 0 proven. 7146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:22,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:22,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 447 states and 630 transitions. [2021-11-25 07:58:22,511 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 630 transitions. [2021-11-25 07:58:22,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:58:22,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:22,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:22,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 449 states and 634 transitions. [2021-11-25 07:58:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 634 transitions. [2021-11-25 07:58:23,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2021-11-25 07:58:23,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:23,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 0 proven. 7316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 452 states and 637 transitions. [2021-11-25 07:58:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 637 transitions. [2021-11-25 07:58:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:58:24,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:24,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:24,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:24,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:25,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:25,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 454 states and 641 transitions. [2021-11-25 07:58:25,672 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 641 transitions. [2021-11-25 07:58:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2021-11-25 07:58:25,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:25,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:25,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:25,875 INFO L134 CoverageAnalysis]: Checked inductivity of 7488 backedges. 0 proven. 7488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:26,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 457 states and 644 transitions. [2021-11-25 07:58:26,594 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 644 transitions. [2021-11-25 07:58:26,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:58:26,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:26,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:26,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:26,886 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:27,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:27,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 459 states and 648 transitions. [2021-11-25 07:58:27,675 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 648 transitions. [2021-11-25 07:58:27,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-25 07:58:27,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:27,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:27,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 7662 backedges. 0 proven. 7662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 462 states and 651 transitions. [2021-11-25 07:58:28,484 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 651 transitions. [2021-11-25 07:58:28,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:58:28,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:28,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 464 states and 655 transitions. [2021-11-25 07:58:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 655 transitions. [2021-11-25 07:58:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-25 07:58:29,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:29,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:29,766 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 7838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 467 states and 658 transitions. [2021-11-25 07:58:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 658 transitions. [2021-11-25 07:58:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 07:58:30,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:30,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:30,785 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:31,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:31,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 469 states and 662 transitions. [2021-11-25 07:58:31,609 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 662 transitions. [2021-11-25 07:58:31,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-25 07:58:31,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:31,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:31,748 INFO L134 CoverageAnalysis]: Checked inductivity of 8016 backedges. 0 proven. 8016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:32,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:32,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 472 states and 665 transitions. [2021-11-25 07:58:32,388 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 665 transitions. [2021-11-25 07:58:32,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 07:58:32,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:32,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:32,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 474 states and 669 transitions. [2021-11-25 07:58:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 669 transitions. [2021-11-25 07:58:33,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2021-11-25 07:58:33,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:33,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8196 backedges. 0 proven. 8196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:34,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 477 states and 672 transitions. [2021-11-25 07:58:34,415 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 672 transitions. [2021-11-25 07:58:34,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:58:34,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:34,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:34,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:35,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 479 states and 676 transitions. [2021-11-25 07:58:35,809 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 676 transitions. [2021-11-25 07:58:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2021-11-25 07:58:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:35,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:35,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8378 backedges. 0 proven. 8378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:36,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 482 states and 679 transitions. [2021-11-25 07:58:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 679 transitions. [2021-11-25 07:58:36,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 07:58:36,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:36,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:36,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:37,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 484 states and 683 transitions. [2021-11-25 07:58:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 683 transitions. [2021-11-25 07:58:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-25 07:58:37,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:37,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:38,049 INFO L134 CoverageAnalysis]: Checked inductivity of 8562 backedges. 0 proven. 8562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:38,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:38,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 487 states and 686 transitions. [2021-11-25 07:58:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 686 transitions. [2021-11-25 07:58:38,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 07:58:38,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:38,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:39,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 489 states and 690 transitions. [2021-11-25 07:58:39,954 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 690 transitions. [2021-11-25 07:58:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-25 07:58:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:39,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:39,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:40,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8748 backedges. 0 proven. 8748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 492 states and 693 transitions. [2021-11-25 07:58:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 693 transitions. [2021-11-25 07:58:41,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 07:58:41,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:41,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:42,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 494 states and 697 transitions. [2021-11-25 07:58:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 697 transitions. [2021-11-25 07:58:42,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-25 07:58:42,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:42,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:42,407 INFO L134 CoverageAnalysis]: Checked inductivity of 8936 backedges. 0 proven. 8936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:43,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:43,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 497 states and 700 transitions. [2021-11-25 07:58:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 700 transitions. [2021-11-25 07:58:43,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 07:58:43,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:43,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:43,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:44,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 499 states and 704 transitions. [2021-11-25 07:58:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 704 transitions. [2021-11-25 07:58:44,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-25 07:58:44,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:44,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:44,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 9126 backedges. 0 proven. 9126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:45,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:45,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 502 states and 707 transitions. [2021-11-25 07:58:45,130 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 707 transitions. [2021-11-25 07:58:45,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 07:58:45,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:45,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:45,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 504 states and 711 transitions. [2021-11-25 07:58:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 711 transitions. [2021-11-25 07:58:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-25 07:58:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:46,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:46,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:46,591 INFO L134 CoverageAnalysis]: Checked inductivity of 9318 backedges. 0 proven. 9318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:47,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 507 states and 714 transitions. [2021-11-25 07:58:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 714 transitions. [2021-11-25 07:58:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 07:58:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:47,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:47,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:47,478 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:48,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 509 states and 718 transitions. [2021-11-25 07:58:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 718 transitions. [2021-11-25 07:58:48,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-25 07:58:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:48,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:48,360 INFO L134 CoverageAnalysis]: Checked inductivity of 9512 backedges. 0 proven. 9512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 512 states and 721 transitions. [2021-11-25 07:58:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 721 transitions. [2021-11-25 07:58:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 07:58:49,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:49,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:49,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:50,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 514 states and 724 transitions. [2021-11-25 07:58:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 724 transitions. [2021-11-25 07:58:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-25 07:58:50,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:50,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:50,238 INFO L134 CoverageAnalysis]: Checked inductivity of 9708 backedges. 0 proven. 9708 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 517 states and 727 transitions. [2021-11-25 07:58:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 727 transitions. [2021-11-25 07:58:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-25 07:58:50,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:50,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:51,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:51,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 519 states and 730 transitions. [2021-11-25 07:58:51,553 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 730 transitions. [2021-11-25 07:58:51,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2021-11-25 07:58:51,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:51,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:51,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:51,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 521 states and 733 transitions. [2021-11-25 07:58:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 733 transitions. [2021-11-25 07:58:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2021-11-25 07:58:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:52,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:52,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:52,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 523 states and 736 transitions. [2021-11-25 07:58:52,883 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 736 transitions. [2021-11-25 07:58:52,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-25 07:58:52,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:52,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:52,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 525 states and 739 transitions. [2021-11-25 07:58:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 739 transitions. [2021-11-25 07:58:53,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-25 07:58:53,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:53,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:53,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:53,992 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 527 states and 742 transitions. [2021-11-25 07:58:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 742 transitions. [2021-11-25 07:58:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-25 07:58:54,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:54,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:54,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:54,738 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 529 states and 745 transitions. [2021-11-25 07:58:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 745 transitions. [2021-11-25 07:58:55,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2021-11-25 07:58:55,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:55,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:55,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:55,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 531 states and 748 transitions. [2021-11-25 07:58:55,883 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 748 transitions. [2021-11-25 07:58:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-25 07:58:55,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:55,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:56,147 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:56,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:56,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 533 states and 751 transitions. [2021-11-25 07:58:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 751 transitions. [2021-11-25 07:58:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-25 07:58:56,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:56,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:56,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:57,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 535 states and 754 transitions. [2021-11-25 07:58:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 754 transitions. [2021-11-25 07:58:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-25 07:58:57,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:57,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:57,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 537 states and 757 transitions. [2021-11-25 07:58:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 757 transitions. [2021-11-25 07:58:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-25 07:58:58,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:58,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:58,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:58,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:58,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 539 states and 760 transitions. [2021-11-25 07:58:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 760 transitions. [2021-11-25 07:58:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2021-11-25 07:58:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:58,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:59,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:58:59,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:58:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 541 states and 763 transitions. [2021-11-25 07:58:59,684 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 763 transitions. [2021-11-25 07:58:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2021-11-25 07:58:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:58:59,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:58:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:58:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:00,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 543 states and 766 transitions. [2021-11-25 07:59:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 766 transitions. [2021-11-25 07:59:00,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-25 07:59:00,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:00,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:01,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:01,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 545 states and 769 transitions. [2021-11-25 07:59:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 769 transitions. [2021-11-25 07:59:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-25 07:59:01,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:01,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:01,541 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:02,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:02,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 547 states and 772 transitions. [2021-11-25 07:59:02,051 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 772 transitions. [2021-11-25 07:59:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-25 07:59:02,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:02,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 549 states and 775 transitions. [2021-11-25 07:59:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 775 transitions. [2021-11-25 07:59:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2021-11-25 07:59:02,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:02,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:03,278 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:03,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:03,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 551 states and 778 transitions. [2021-11-25 07:59:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 778 transitions. [2021-11-25 07:59:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-25 07:59:03,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:03,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:03,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:04,104 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:04,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 553 states and 781 transitions. [2021-11-25 07:59:04,640 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 781 transitions. [2021-11-25 07:59:04,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-25 07:59:04,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:04,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:04,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:04,944 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:05,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:05,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 555 states and 784 transitions. [2021-11-25 07:59:05,492 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 784 transitions. [2021-11-25 07:59:05,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-25 07:59:05,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:05,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:06,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 557 states and 787 transitions. [2021-11-25 07:59:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 787 transitions. [2021-11-25 07:59:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-25 07:59:06,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:06,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:06,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:07,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:07,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 559 states and 790 transitions. [2021-11-25 07:59:07,527 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 790 transitions. [2021-11-25 07:59:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-11-25 07:59:07,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:07,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:07,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:07,842 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:08,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 561 states and 793 transitions. [2021-11-25 07:59:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 793 transitions. [2021-11-25 07:59:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-25 07:59:08,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:08,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:08,750 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:09,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 563 states and 796 transitions. [2021-11-25 07:59:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 796 transitions. [2021-11-25 07:59:09,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-25 07:59:09,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:09,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:09,655 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:10,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:10,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 565 states and 799 transitions. [2021-11-25 07:59:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 799 transitions. [2021-11-25 07:59:10,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-25 07:59:10,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:10,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:10,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:10,624 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:11,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:11,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 567 states and 802 transitions. [2021-11-25 07:59:11,227 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 802 transitions. [2021-11-25 07:59:11,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-25 07:59:11,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:11,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:11,709 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:12,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 569 states and 805 transitions. [2021-11-25 07:59:12,358 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 805 transitions. [2021-11-25 07:59:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2021-11-25 07:59:12,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:12,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:13,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 571 states and 808 transitions. [2021-11-25 07:59:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 808 transitions. [2021-11-25 07:59:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2021-11-25 07:59:13,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:13,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:13,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:14,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 573 states and 811 transitions. [2021-11-25 07:59:14,327 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 811 transitions. [2021-11-25 07:59:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-25 07:59:14,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:14,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:14,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:14,673 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:15,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 575 states and 814 transitions. [2021-11-25 07:59:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 814 transitions. [2021-11-25 07:59:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-25 07:59:15,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:15,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:15,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:16,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 577 states and 817 transitions. [2021-11-25 07:59:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 817 transitions. [2021-11-25 07:59:16,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-25 07:59:16,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:16,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:16,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:16,851 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 579 states and 820 transitions. [2021-11-25 07:59:17,507 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 820 transitions. [2021-11-25 07:59:17,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-11-25 07:59:17,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:17,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 581 states and 823 transitions. [2021-11-25 07:59:18,518 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 823 transitions. [2021-11-25 07:59:18,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-25 07:59:18,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:18,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:18,873 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:19,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 583 states and 826 transitions. [2021-11-25 07:59:19,549 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 826 transitions. [2021-11-25 07:59:19,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-25 07:59:19,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:19,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:19,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:20,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 585 states and 829 transitions. [2021-11-25 07:59:20,592 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 829 transitions. [2021-11-25 07:59:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-25 07:59:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:21,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:21,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 587 states and 832 transitions. [2021-11-25 07:59:21,736 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 832 transitions. [2021-11-25 07:59:21,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-25 07:59:21,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:21,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:22,304 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 589 states and 835 transitions. [2021-11-25 07:59:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 835 transitions. [2021-11-25 07:59:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2021-11-25 07:59:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:23,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:23,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:23,369 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:24,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:24,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 591 states and 838 transitions. [2021-11-25 07:59:24,079 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 838 transitions. [2021-11-25 07:59:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-25 07:59:24,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:24,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:24,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 19182 backedges. 0 proven. 19182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:25,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:25,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 593 states and 841 transitions. [2021-11-25 07:59:25,325 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 841 transitions. [2021-11-25 07:59:25,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-25 07:59:25,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:25,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:25,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 19460 backedges. 0 proven. 19460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 595 states and 844 transitions. [2021-11-25 07:59:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 844 transitions. [2021-11-25 07:59:26,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-25 07:59:26,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:26,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:26,826 INFO L134 CoverageAnalysis]: Checked inductivity of 19740 backedges. 0 proven. 19740 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 597 states and 847 transitions. [2021-11-25 07:59:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 847 transitions. [2021-11-25 07:59:27,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-25 07:59:27,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:27,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:27,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:28,157 INFO L134 CoverageAnalysis]: Checked inductivity of 20022 backedges. 0 proven. 20022 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 599 states and 850 transitions. [2021-11-25 07:59:28,981 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 850 transitions. [2021-11-25 07:59:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2021-11-25 07:59:28,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:28,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:29,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 20306 backedges. 0 proven. 20306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:30,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 601 states and 853 transitions. [2021-11-25 07:59:30,195 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 853 transitions. [2021-11-25 07:59:30,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2021-11-25 07:59:30,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:30,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:30,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:30,607 INFO L134 CoverageAnalysis]: Checked inductivity of 20592 backedges. 0 proven. 20592 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:31,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 603 states and 856 transitions. [2021-11-25 07:59:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 856 transitions. [2021-11-25 07:59:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-25 07:59:31,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:31,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:31,835 INFO L134 CoverageAnalysis]: Checked inductivity of 20880 backedges. 0 proven. 20880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 605 states and 859 transitions. [2021-11-25 07:59:32,657 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 859 transitions. [2021-11-25 07:59:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-25 07:59:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:32,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:33,253 INFO L134 CoverageAnalysis]: Checked inductivity of 21170 backedges. 0 proven. 21170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:34,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 607 states and 862 transitions. [2021-11-25 07:59:34,131 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 862 transitions. [2021-11-25 07:59:34,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-25 07:59:34,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:34,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:34,614 INFO L134 CoverageAnalysis]: Checked inductivity of 21462 backedges. 0 proven. 21462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:35,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:35,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 609 states and 865 transitions. [2021-11-25 07:59:35,489 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 865 transitions. [2021-11-25 07:59:35,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2021-11-25 07:59:35,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:35,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:35,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21756 backedges. 0 proven. 21756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:36,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:36,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 611 states and 868 transitions. [2021-11-25 07:59:36,809 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 868 transitions. [2021-11-25 07:59:36,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2021-11-25 07:59:36,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:36,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 22052 backedges. 0 proven. 22052 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:38,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 613 states and 871 transitions. [2021-11-25 07:59:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 871 transitions. [2021-11-25 07:59:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-25 07:59:38,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:38,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 22350 backedges. 0 proven. 22350 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:39,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 615 states and 874 transitions. [2021-11-25 07:59:39,665 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 874 transitions. [2021-11-25 07:59:39,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-25 07:59:39,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:39,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 22650 backedges. 0 proven. 22650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:41,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:41,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 617 states and 877 transitions. [2021-11-25 07:59:41,114 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 877 transitions. [2021-11-25 07:59:41,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-25 07:59:41,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:41,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:41,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:41,542 INFO L134 CoverageAnalysis]: Checked inductivity of 22952 backedges. 0 proven. 22952 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 619 states and 880 transitions. [2021-11-25 07:59:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 880 transitions. [2021-11-25 07:59:42,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2021-11-25 07:59:42,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:42,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:42,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:42,843 INFO L134 CoverageAnalysis]: Checked inductivity of 23256 backedges. 0 proven. 23256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:43,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 621 states and 883 transitions. [2021-11-25 07:59:43,719 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 883 transitions. [2021-11-25 07:59:43,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2021-11-25 07:59:43,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:43,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:43,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 23562 backedges. 0 proven. 23562 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:45,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:45,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 623 states and 886 transitions. [2021-11-25 07:59:45,064 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 886 transitions. [2021-11-25 07:59:45,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-25 07:59:45,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:45,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 23870 backedges. 0 proven. 23870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 625 states and 889 transitions. [2021-11-25 07:59:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 889 transitions. [2021-11-25 07:59:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-25 07:59:46,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:46,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:46,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 24180 backedges. 0 proven. 24180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:48,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:48,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 627 states and 892 transitions. [2021-11-25 07:59:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 892 transitions. [2021-11-25 07:59:48,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-25 07:59:48,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:48,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:48,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 24492 backedges. 0 proven. 24492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:49,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:49,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 629 states and 895 transitions. [2021-11-25 07:59:49,374 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 895 transitions. [2021-11-25 07:59:49,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2021-11-25 07:59:49,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:49,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:49,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24806 backedges. 0 proven. 24806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:50,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 631 states and 898 transitions. [2021-11-25 07:59:50,788 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 898 transitions. [2021-11-25 07:59:50,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2021-11-25 07:59:50,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:50,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:51,491 INFO L134 CoverageAnalysis]: Checked inductivity of 25122 backedges. 0 proven. 25122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 633 states and 901 transitions. [2021-11-25 07:59:52,479 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 901 transitions. [2021-11-25 07:59:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-25 07:59:52,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:52,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:52,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 25440 backedges. 0 proven. 25440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:53,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:53,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 635 states and 904 transitions. [2021-11-25 07:59:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 904 transitions. [2021-11-25 07:59:53,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-25 07:59:53,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:53,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 25760 backedges. 0 proven. 25760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:55,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:55,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 637 states and 907 transitions. [2021-11-25 07:59:55,618 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 907 transitions. [2021-11-25 07:59:55,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-25 07:59:55,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:55,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:55,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:56,090 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:57,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:57,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 910 transitions. [2021-11-25 07:59:57,052 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 910 transitions. [2021-11-25 07:59:57,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2021-11-25 07:59:57,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:57,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:57,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:57,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26406 backedges. 0 proven. 26406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:59:58,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:59:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 641 states and 913 transitions. [2021-11-25 07:59:58,656 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 913 transitions. [2021-11-25 07:59:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2021-11-25 07:59:58,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:59:58,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:59:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:59:59,133 INFO L134 CoverageAnalysis]: Checked inductivity of 26732 backedges. 0 proven. 26732 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:00,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:00,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 643 states and 916 transitions. [2021-11-25 08:00:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 916 transitions. [2021-11-25 08:00:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-25 08:00:00,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:00,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:00,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 27060 backedges. 0 proven. 27060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 645 states and 919 transitions. [2021-11-25 08:00:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 919 transitions. [2021-11-25 08:00:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2021-11-25 08:00:01,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:01,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 27390 backedges. 0 proven. 27390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:03,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 647 states and 922 transitions. [2021-11-25 08:00:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 922 transitions. [2021-11-25 08:00:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2021-11-25 08:00:03,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:03,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27722 backedges. 0 proven. 27722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 649 states and 925 transitions. [2021-11-25 08:00:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 925 transitions. [2021-11-25 08:00:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2021-11-25 08:00:04,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:04,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 28056 backedges. 0 proven. 28056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 651 states and 928 transitions. [2021-11-25 08:00:06,710 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 928 transitions. [2021-11-25 08:00:06,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2021-11-25 08:00:06,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:06,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:06,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:07,275 INFO L134 CoverageAnalysis]: Checked inductivity of 28392 backedges. 0 proven. 28392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:08,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:08,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 653 states and 931 transitions. [2021-11-25 08:00:08,514 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 931 transitions. [2021-11-25 08:00:08,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2021-11-25 08:00:08,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:08,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:08,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:09,074 INFO L134 CoverageAnalysis]: Checked inductivity of 28730 backedges. 0 proven. 28730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:10,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:10,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 655 states and 934 transitions. [2021-11-25 08:00:10,130 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 934 transitions. [2021-11-25 08:00:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2021-11-25 08:00:10,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:10,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:10,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:10,676 INFO L134 CoverageAnalysis]: Checked inductivity of 29070 backedges. 0 proven. 29070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:11,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:11,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 657 states and 937 transitions. [2021-11-25 08:00:11,857 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 937 transitions. [2021-11-25 08:00:11,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2021-11-25 08:00:11,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:11,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:11,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 29412 backedges. 0 proven. 29412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:13,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:13,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 659 states and 940 transitions. [2021-11-25 08:00:13,428 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 940 transitions. [2021-11-25 08:00:13,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2021-11-25 08:00:13,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:13,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:13,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 29756 backedges. 0 proven. 29756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 661 states and 943 transitions. [2021-11-25 08:00:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 943 transitions. [2021-11-25 08:00:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-11-25 08:00:15,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:15,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:15,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:15,685 INFO L134 CoverageAnalysis]: Checked inductivity of 30102 backedges. 0 proven. 30102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:16,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:16,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 663 states and 946 transitions. [2021-11-25 08:00:16,841 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 946 transitions. [2021-11-25 08:00:16,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2021-11-25 08:00:16,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:16,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:17,365 INFO L134 CoverageAnalysis]: Checked inductivity of 30450 backedges. 0 proven. 30450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:18,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 665 states and 949 transitions. [2021-11-25 08:00:18,460 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 949 transitions. [2021-11-25 08:00:18,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2021-11-25 08:00:18,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:18,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:18,988 INFO L134 CoverageAnalysis]: Checked inductivity of 30800 backedges. 0 proven. 30800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 667 states and 952 transitions. [2021-11-25 08:00:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 952 transitions. [2021-11-25 08:00:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2021-11-25 08:00:20,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:20,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:20,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:20,887 INFO L134 CoverageAnalysis]: Checked inductivity of 31152 backedges. 0 proven. 31152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:22,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:22,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 669 states and 955 transitions. [2021-11-25 08:00:22,072 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 955 transitions. [2021-11-25 08:00:22,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2021-11-25 08:00:22,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:22,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:22,647 INFO L134 CoverageAnalysis]: Checked inductivity of 31506 backedges. 0 proven. 31506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 671 states and 958 transitions. [2021-11-25 08:00:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 958 transitions. [2021-11-25 08:00:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2021-11-25 08:00:23,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:23,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:24,451 INFO L134 CoverageAnalysis]: Checked inductivity of 31862 backedges. 0 proven. 31862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:25,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:25,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 673 states and 961 transitions. [2021-11-25 08:00:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 961 transitions. [2021-11-25 08:00:25,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2021-11-25 08:00:25,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:25,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 32220 backedges. 0 proven. 32220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:27,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 675 states and 964 transitions. [2021-11-25 08:00:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 964 transitions. [2021-11-25 08:00:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2021-11-25 08:00:27,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:27,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:27,994 INFO L134 CoverageAnalysis]: Checked inductivity of 32580 backedges. 0 proven. 32580 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:29,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:29,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 677 states and 967 transitions. [2021-11-25 08:00:29,333 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 967 transitions. [2021-11-25 08:00:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2021-11-25 08:00:29,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:29,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:29,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32942 backedges. 0 proven. 32942 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:31,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 679 states and 970 transitions. [2021-11-25 08:00:31,280 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 970 transitions. [2021-11-25 08:00:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2021-11-25 08:00:31,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:31,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:31,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 33306 backedges. 0 proven. 33306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:33,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:33,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 681 states and 973 transitions. [2021-11-25 08:00:33,083 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 973 transitions. [2021-11-25 08:00:33,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2021-11-25 08:00:33,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:33,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:33,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:33,654 INFO L134 CoverageAnalysis]: Checked inductivity of 33672 backedges. 0 proven. 33672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:35,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:35,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 683 states and 976 transitions. [2021-11-25 08:00:35,042 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 976 transitions. [2021-11-25 08:00:35,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2021-11-25 08:00:35,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:35,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:35,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:35,678 INFO L134 CoverageAnalysis]: Checked inductivity of 34040 backedges. 0 proven. 34040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:36,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 685 states and 979 transitions. [2021-11-25 08:00:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 979 transitions. [2021-11-25 08:00:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2021-11-25 08:00:36,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:36,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:37,757 INFO L134 CoverageAnalysis]: Checked inductivity of 34410 backedges. 0 proven. 34410 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:38,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 687 states and 982 transitions. [2021-11-25 08:00:38,967 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 982 transitions. [2021-11-25 08:00:38,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2021-11-25 08:00:38,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:38,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 0 proven. 34782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:40,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:40,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 689 states and 985 transitions. [2021-11-25 08:00:40,955 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 985 transitions. [2021-11-25 08:00:40,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-25 08:00:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:40,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 35156 backedges. 0 proven. 35156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:42,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 691 states and 988 transitions. [2021-11-25 08:00:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 988 transitions. [2021-11-25 08:00:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2021-11-25 08:00:42,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:42,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:42,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:43,489 INFO L134 CoverageAnalysis]: Checked inductivity of 35532 backedges. 0 proven. 35532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:44,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:44,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 693 states and 991 transitions. [2021-11-25 08:00:44,875 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 991 transitions. [2021-11-25 08:00:44,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2021-11-25 08:00:44,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:44,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:45,461 INFO L134 CoverageAnalysis]: Checked inductivity of 35910 backedges. 0 proven. 35910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:46,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 695 states and 994 transitions. [2021-11-25 08:00:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 994 transitions. [2021-11-25 08:00:46,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-25 08:00:46,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:46,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:46,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:47,450 INFO L134 CoverageAnalysis]: Checked inductivity of 36290 backedges. 0 proven. 36290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:48,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 697 states and 997 transitions. [2021-11-25 08:00:48,696 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 997 transitions. [2021-11-25 08:00:48,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2021-11-25 08:00:48,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:48,697 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:48,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:49,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36672 backedges. 0 proven. 36672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:50,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:50,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 699 states and 1000 transitions. [2021-11-25 08:00:50,702 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1000 transitions. [2021-11-25 08:00:50,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2021-11-25 08:00:50,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:50,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:51,304 INFO L134 CoverageAnalysis]: Checked inductivity of 37056 backedges. 0 proven. 37056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:52,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:52,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 701 states and 1003 transitions. [2021-11-25 08:00:52,747 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1003 transitions. [2021-11-25 08:00:52,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2021-11-25 08:00:52,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:52,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:53,395 INFO L134 CoverageAnalysis]: Checked inductivity of 37442 backedges. 0 proven. 37442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:54,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 703 states and 1006 transitions. [2021-11-25 08:00:54,754 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1006 transitions. [2021-11-25 08:00:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2021-11-25 08:00:54,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:54,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:55,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 37830 backedges. 0 proven. 37830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:57,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:57,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 705 states and 1009 transitions. [2021-11-25 08:00:57,043 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1009 transitions. [2021-11-25 08:00:57,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2021-11-25 08:00:57,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:57,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 38220 backedges. 0 proven. 38220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:00:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:00:59,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 707 states and 1012 transitions. [2021-11-25 08:00:59,220 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1012 transitions. [2021-11-25 08:00:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2021-11-25 08:00:59,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:00:59,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:00:59,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:00:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 38612 backedges. 0 proven. 38612 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 709 states and 1015 transitions. [2021-11-25 08:01:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1015 transitions. [2021-11-25 08:01:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2021-11-25 08:01:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:01,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:01,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 39006 backedges. 0 proven. 39006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 711 states and 1018 transitions. [2021-11-25 08:01:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1018 transitions. [2021-11-25 08:01:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2021-11-25 08:01:03,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:03,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:03,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:04,195 INFO L134 CoverageAnalysis]: Checked inductivity of 39402 backedges. 0 proven. 39402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:05,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:05,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 713 states and 1021 transitions. [2021-11-25 08:01:05,553 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1021 transitions. [2021-11-25 08:01:05,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2021-11-25 08:01:05,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:05,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:05,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:01:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 39800 backedges. 0 proven. 39800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 08:01:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 08:01:07,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 715 states and 1023 transitions. [2021-11-25 08:01:07,222 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1023 transitions. [2021-11-25 08:01:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2021-11-25 08:01:07,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 08:01:07,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 08:01:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 08:02:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 40200 backedges. 39800 proven. 400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.