./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:11:30,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:11:30,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:11:30,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:11:30,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:11:30,773 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:11:30,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:11:30,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:11:30,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:11:30,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:11:30,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:11:30,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:11:30,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:11:30,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:11:30,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:11:30,809 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:11:30,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:11:30,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:11:30,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:11:30,824 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:11:30,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:11:30,827 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:11:30,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:11:30,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:11:30,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:11:30,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:11:30,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:11:30,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:11:30,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:11:30,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:11:30,842 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:11:30,843 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:11:30,845 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:11:30,846 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:11:30,848 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:11:30,848 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:11:30,849 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:11:30,849 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:11:30,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:11:30,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:11:30,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:11:30,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2021-11-22 23:11:30,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:11:30,899 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:11:30,900 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:11:30,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:11:30,901 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:11:30,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:11:30,902 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:11:30,902 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-22 23:11:30,902 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:11:30,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:11:30,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:11:30,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:11:30,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:11:30,904 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-22 23:11:30,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:11:30,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:11:30,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:11:30,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:11:30,905 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:11:30,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:11:30,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:30,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:11:30,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:11:30,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:11:30,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:11:30,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:11:30,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:11:30,907 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_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47d7aa734a1bf75c79acf2b3acca3677f12d2522fb1fc624c15ccfe9b5a8438a [2021-11-22 23:11:31,169 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:11:31,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:11:31,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:11:31,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:11:31,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:11:31,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2021-11-22 23:11:31,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/data/383d774af/7e36a2fbc4bb496987703e29c6df1c87/FLAG7d6fb8751 [2021-11-22 23:11:31,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:11:31,681 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/sv-benchmarks/c/termination-crafted-lit/AliasDarteFeautrierGonnord-SAS2010-random1d-2.c [2021-11-22 23:11:31,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/data/383d774af/7e36a2fbc4bb496987703e29c6df1c87/FLAG7d6fb8751 [2021-11-22 23:11:32,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/data/383d774af/7e36a2fbc4bb496987703e29c6df1c87 [2021-11-22 23:11:32,086 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:11:32,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:11:32,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:32,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:11:32,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:11:32,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63fd9bc1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32, skipping insertion in model container [2021-11-22 23:11:32,097 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:11:32,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:11:32,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:32,295 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:11:32,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:11:32,316 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:11:32,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32 WrapperNode [2021-11-22 23:11:32,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:11:32,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:32,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:11:32,318 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:11:32,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,347 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2021-11-22 23:11:32,347 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:11:32,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:11:32,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:11:32,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:11:32,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,356 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,357 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,357 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:11:32,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:11:32,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:11:32,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:11:32,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:11:32,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:11:32,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:11:32,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9892cc52-07fb-420f-9863-e6ae337e593b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:11:32,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:11:32,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:11:32,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:11:32,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:11:32,671 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:11:32,700 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:11:32,700 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-22 23:11:32,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:32 BoogieIcfgContainer [2021-11-22 23:11:32,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:11:32,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:11:32,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:11:32,731 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:11:32,731 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:11:32" (1/1) ... [2021-11-22 23:11:32,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-22 23:11:32,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2021-11-22 23:11:32,824 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2021-11-22 23:11:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:11:32,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2021-11-22 23:11:32,987 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2021-11-22 23:11:32,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-22 23:11:32,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:32,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2021-11-22 23:11:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2021-11-22 23:11:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:11:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2021-11-22 23:11:33,136 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2021-11-22 23:11:33,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-22 23:11:33,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2021-11-22 23:11:33,192 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2021-11-22 23:11:33,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:11:33,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2021-11-22 23:11:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2021-11-22 23:11:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-22 23:11:33,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 35 states and 50 transitions. [2021-11-22 23:11:33,437 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 50 transitions. [2021-11-22 23:11:33,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:11:33,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 41 states and 64 transitions. [2021-11-22 23:11:33,768 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 64 transitions. [2021-11-22 23:11:33,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-22 23:11:33,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:33,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:33,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 43 states and 66 transitions. [2021-11-22 23:11:33,806 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2021-11-22 23:11:33,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:11:33,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:33,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:33,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:33,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 49 states and 79 transitions. [2021-11-22 23:11:34,186 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 79 transitions. [2021-11-22 23:11:34,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:11:34,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:34,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions. [2021-11-22 23:11:34,265 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions. [2021-11-22 23:11:34,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-22 23:11:34,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:34,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 51 states and 83 transitions. [2021-11-22 23:11:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 83 transitions. [2021-11-22 23:11:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:11:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,390 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:34,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 53 states and 86 transitions. [2021-11-22 23:11:34,616 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 86 transitions. [2021-11-22 23:11:34,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:11:34,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:34,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:34,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 59 states and 99 transitions. [2021-11-22 23:11:34,945 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 99 transitions. [2021-11-22 23:11:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-22 23:11:34,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:34,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:34,980 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 61 states and 103 transitions. [2021-11-22 23:11:35,013 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 103 transitions. [2021-11-22 23:11:35,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:35,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2021-11-22 23:11:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2021-11-22 23:11:35,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:35,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 69 states and 124 transitions. [2021-11-22 23:11:35,405 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 124 transitions. [2021-11-22 23:11:35,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:35,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 73 states and 130 transitions. [2021-11-22 23:11:35,569 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 130 transitions. [2021-11-22 23:11:35,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2021-11-22 23:11:35,712 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2021-11-22 23:11:35,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:35,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 78 states and 135 transitions. [2021-11-22 23:11:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 135 transitions. [2021-11-22 23:11:35,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-22 23:11:35,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 80 states and 136 transitions. [2021-11-22 23:11:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 136 transitions. [2021-11-22 23:11:35,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:11:35,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 83 states and 140 transitions. [2021-11-22 23:11:35,941 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 140 transitions. [2021-11-22 23:11:35,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:11:35,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,960 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:35,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 84 states and 140 transitions. [2021-11-22 23:11:35,972 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 140 transitions. [2021-11-22 23:11:35,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:11:35,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:35,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:35,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:35,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:36,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2021-11-22 23:11:36,103 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2021-11-22 23:11:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-22 23:11:36,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:36,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 90 states and 146 transitions. [2021-11-22 23:11:36,145 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 146 transitions. [2021-11-22 23:11:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:36,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:36,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2021-11-22 23:11:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2021-11-22 23:11:36,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:36,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:11:36,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 97 states and 166 transitions. [2021-11-22 23:11:36,793 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 166 transitions. [2021-11-22 23:11:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-22 23:11:36,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,821 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-22 23:11:36,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2021-11-22 23:11:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2021-11-22 23:11:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:36,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:36,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2021-11-22 23:11:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2021-11-22 23:11:37,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:37,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:37,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 105 states and 182 transitions. [2021-11-22 23:11:37,449 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 182 transitions. [2021-11-22 23:11:37,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:37,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,481 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:37,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2021-11-22 23:11:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2021-11-22 23:11:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-22 23:11:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:37,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:37,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:37,661 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:38,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:38,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 113 states and 199 transitions. [2021-11-22 23:11:38,101 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 199 transitions. [2021-11-22 23:11:38,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:38,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:38,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 130 states and 236 transitions. [2021-11-22 23:11:39,413 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 236 transitions. [2021-11-22 23:11:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:39,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:39,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 132 states and 241 transitions. [2021-11-22 23:11:39,586 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 241 transitions. [2021-11-22 23:11:39,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:39,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:39,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:39,599 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:40,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions. [2021-11-22 23:11:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions. [2021-11-22 23:11:40,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:40,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:40,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 143 states and 264 transitions. [2021-11-22 23:11:40,551 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 264 transitions. [2021-11-22 23:11:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:40,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 144 states and 264 transitions. [2021-11-22 23:11:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 264 transitions. [2021-11-22 23:11:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:40,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 148 states and 270 transitions. [2021-11-22 23:11:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 270 transitions. [2021-11-22 23:11:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:40,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,946 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 149 states and 270 transitions. [2021-11-22 23:11:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 270 transitions. [2021-11-22 23:11:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:40,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:40,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:40,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:40,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 151 states and 271 transitions. [2021-11-22 23:11:40,992 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 271 transitions. [2021-11-22 23:11:40,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:40,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:40,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:40,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,004 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 159 states and 283 transitions. [2021-11-22 23:11:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 283 transitions. [2021-11-22 23:11:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:41,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,353 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:41,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:41,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 163 states and 287 transitions. [2021-11-22 23:11:41,522 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 287 transitions. [2021-11-22 23:11:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:41,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:41,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:41,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:41,539 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:42,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2021-11-22 23:11:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2021-11-22 23:11:42,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-22 23:11:42,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-22 23:11:42,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:42,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 175 states and 305 transitions. [2021-11-22 23:11:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 305 transitions. [2021-11-22 23:11:42,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:11:42,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:42,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:42,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:43,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 180 states and 331 transitions. [2021-11-22 23:11:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 331 transitions. [2021-11-22 23:11:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:11:43,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 182 states and 336 transitions. [2021-11-22 23:11:43,305 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 336 transitions. [2021-11-22 23:11:43,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:11:43,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,318 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:43,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 185 states and 341 transitions. [2021-11-22 23:11:43,875 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 341 transitions. [2021-11-22 23:11:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-22 23:11:43,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,887 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 187 states and 342 transitions. [2021-11-22 23:11:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 342 transitions. [2021-11-22 23:11:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:43,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:43,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:43,979 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 193 states and 362 transitions. [2021-11-22 23:11:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 362 transitions. [2021-11-22 23:11:44,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:44,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,420 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:44,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:44,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 195 states and 364 transitions. [2021-11-22 23:11:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 364 transitions. [2021-11-22 23:11:44,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:44,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:44,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:44,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:44,869 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:45,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 197 states and 366 transitions. [2021-11-22 23:11:45,247 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 366 transitions. [2021-11-22 23:11:45,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:45,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:45,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 369 transitions. [2021-11-22 23:11:45,634 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 369 transitions. [2021-11-22 23:11:45,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:45,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,652 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:45,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 202 states and 373 transitions. [2021-11-22 23:11:45,804 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 373 transitions. [2021-11-22 23:11:45,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:45,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:45,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 203 states and 374 transitions. [2021-11-22 23:11:45,844 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 374 transitions. [2021-11-22 23:11:45,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:45,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:45,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 204 states and 374 transitions. [2021-11-22 23:11:45,893 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 374 transitions. [2021-11-22 23:11:45,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-22 23:11:45,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,910 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:11:45,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:45,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 205 states and 375 transitions. [2021-11-22 23:11:45,955 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 375 transitions. [2021-11-22 23:11:45,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:45,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:45,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:45,972 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:46,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 205 states and 374 transitions. [2021-11-22 23:11:46,214 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 374 transitions. [2021-11-22 23:11:46,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:46,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:46,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 207 states and 376 transitions. [2021-11-22 23:11:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 376 transitions. [2021-11-22 23:11:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:46,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:46,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:46,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 207 states and 375 transitions. [2021-11-22 23:11:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 375 transitions. [2021-11-22 23:11:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,077 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 210 states and 378 transitions. [2021-11-22 23:11:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 378 transitions. [2021-11-22 23:11:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:47,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 212 states and 379 transitions. [2021-11-22 23:11:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 379 transitions. [2021-11-22 23:11:47,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:47,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:47,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:47,823 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-22 23:11:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 215 states and 381 transitions. [2021-11-22 23:11:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 381 transitions. [2021-11-22 23:11:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:48,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,117 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 216 states and 382 transitions. [2021-11-22 23:11:48,370 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 382 transitions. [2021-11-22 23:11:48,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:48,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,391 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-22 23:11:48,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 217 states and 383 transitions. [2021-11-22 23:11:48,626 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 383 transitions. [2021-11-22 23:11:48,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:48,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,662 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 219 states and 387 transitions. [2021-11-22 23:11:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 387 transitions. [2021-11-22 23:11:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:48,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:48,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:48,914 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:49,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 225 states and 407 transitions. [2021-11-22 23:11:49,661 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 407 transitions. [2021-11-22 23:11:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:11:49,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 227 states and 408 transitions. [2021-11-22 23:11:49,955 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 408 transitions. [2021-11-22 23:11:49,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:49,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:49,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:49,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 228 states and 409 transitions. [2021-11-22 23:11:50,152 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 409 transitions. [2021-11-22 23:11:50,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:50,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 229 states and 410 transitions. [2021-11-22 23:11:50,384 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 410 transitions. [2021-11-22 23:11:50,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-22 23:11:50,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:11:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 231 states and 412 transitions. [2021-11-22 23:11:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 412 transitions. [2021-11-22 23:11:50,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:50,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:50,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:50,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:51,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 239 states and 428 transitions. [2021-11-22 23:11:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 428 transitions. [2021-11-22 23:11:51,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:51,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:51,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:51,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:51,727 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:52,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 241 states and 432 transitions. [2021-11-22 23:11:52,144 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 432 transitions. [2021-11-22 23:11:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:52,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:52,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 242 states and 434 transitions. [2021-11-22 23:11:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 434 transitions. [2021-11-22 23:11:52,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:52,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,425 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:52,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:52,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 244 states and 436 transitions. [2021-11-22 23:11:52,852 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2021-11-22 23:11:52,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:52,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:52,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:52,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:53,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 246 states and 438 transitions. [2021-11-22 23:11:53,126 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 438 transitions. [2021-11-22 23:11:53,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:53,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:53,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 248 states and 442 transitions. [2021-11-22 23:11:53,170 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 442 transitions. [2021-11-22 23:11:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:53,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:53,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 251 states and 447 transitions. [2021-11-22 23:11:53,417 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 447 transitions. [2021-11-22 23:11:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:53,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,441 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 253 states and 450 transitions. [2021-11-22 23:11:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 450 transitions. [2021-11-22 23:11:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:53,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:53,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 256 states and 454 transitions. [2021-11-22 23:11:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 454 transitions. [2021-11-22 23:11:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,090 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:54,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 258 states and 456 transitions. [2021-11-22 23:11:54,293 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 456 transitions. [2021-11-22 23:11:54,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:54,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,304 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:54,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 261 states and 461 transitions. [2021-11-22 23:11:54,528 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 461 transitions. [2021-11-22 23:11:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:54,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,540 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:54,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 262 states and 461 transitions. [2021-11-22 23:11:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 461 transitions. [2021-11-22 23:11:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:54,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,576 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:54,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:54,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 265 states and 464 transitions. [2021-11-22 23:11:54,907 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 464 transitions. [2021-11-22 23:11:54,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:54,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:54,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:54,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-22 23:11:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 268 states and 468 transitions. [2021-11-22 23:11:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 468 transitions. [2021-11-22 23:11:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:55,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:55,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:55,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:56,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 274 states and 482 transitions. [2021-11-22 23:11:56,252 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 482 transitions. [2021-11-22 23:11:56,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:56,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,270 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:56,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 278 states and 487 transitions. [2021-11-22 23:11:56,314 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 487 transitions. [2021-11-22 23:11:56,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:56,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,327 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 279 states and 489 transitions. [2021-11-22 23:11:56,606 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 489 transitions. [2021-11-22 23:11:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:56,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:56,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 280 states and 490 transitions. [2021-11-22 23:11:56,845 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 490 transitions. [2021-11-22 23:11:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-22 23:11:56,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:56,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:56,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-22 23:11:57,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 282 states and 493 transitions. [2021-11-22 23:11:57,180 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 493 transitions. [2021-11-22 23:11:57,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:57,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,191 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:57,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 284 states and 495 transitions. [2021-11-22 23:11:57,782 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 495 transitions. [2021-11-22 23:11:57,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:57,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:57,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:58,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 284 states and 494 transitions. [2021-11-22 23:11:58,140 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 494 transitions. [2021-11-22 23:11:58,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:58,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,151 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 284 states and 493 transitions. [2021-11-22 23:11:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 493 transitions. [2021-11-22 23:11:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:58,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,175 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:58,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 285 states and 495 transitions. [2021-11-22 23:11:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 495 transitions. [2021-11-22 23:11:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:58,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:58,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:58,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 285 states and 494 transitions. [2021-11-22 23:11:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 494 transitions. [2021-11-22 23:11:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:59,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-22 23:11:59,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 287 states and 495 transitions. [2021-11-22 23:11:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 495 transitions. [2021-11-22 23:11:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:59,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:59,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 287 states and 494 transitions. [2021-11-22 23:11:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 494 transitions. [2021-11-22 23:11:59,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:59,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,101 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 287 states and 493 transitions. [2021-11-22 23:11:59,363 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 493 transitions. [2021-11-22 23:11:59,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-22 23:11:59,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,372 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-22 23:11:59,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:11:59,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 287 states and 492 transitions. [2021-11-22 23:11:59,396 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 492 transitions. [2021-11-22 23:11:59,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:11:59,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:11:59,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:11:59,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:11:59,508 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:00,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 293 states and 510 transitions. [2021-11-22 23:12:00,126 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 510 transitions. [2021-11-22 23:12:00,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:00,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:00,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:00,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 296 states and 515 transitions. [2021-11-22 23:12:00,807 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 515 transitions. [2021-11-22 23:12:00,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:00,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:00,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:00,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:00,832 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:01,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 298 states and 517 transitions. [2021-11-22 23:12:01,097 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 517 transitions. [2021-11-22 23:12:01,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:01,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,115 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:01,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 300 states and 519 transitions. [2021-11-22 23:12:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 519 transitions. [2021-11-22 23:12:01,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:01,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:01,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 302 states and 525 transitions. [2021-11-22 23:12:01,630 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 525 transitions. [2021-11-22 23:12:01,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:01,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,650 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 303 states and 525 transitions. [2021-11-22 23:12:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 525 transitions. [2021-11-22 23:12:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:01,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 304 states and 525 transitions. [2021-11-22 23:12:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 525 transitions. [2021-11-22 23:12:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-22 23:12:01,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 305 states and 525 transitions. [2021-11-22 23:12:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 525 transitions. [2021-11-22 23:12:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:01,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:01,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:01,906 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 4 proven. 34 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 307 states and 532 transitions. [2021-11-22 23:12:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 532 transitions. [2021-11-22 23:12:02,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:02,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:02,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 313 states and 550 transitions. [2021-11-22 23:12:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 550 transitions. [2021-11-22 23:12:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:02,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:02,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:02,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:02,923 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 315 states and 554 transitions. [2021-11-22 23:12:03,514 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 554 transitions. [2021-11-22 23:12:03,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:03,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-22 23:12:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 314 states and 552 transitions. [2021-11-22 23:12:03,772 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 552 transitions. [2021-11-22 23:12:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:03,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:03,788 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 315 states and 553 transitions. [2021-11-22 23:12:04,110 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 553 transitions. [2021-11-22 23:12:04,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-22 23:12:04,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,125 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:04,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 316 states and 554 transitions. [2021-11-22 23:12:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 554 transitions. [2021-11-22 23:12:04,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:04,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:04,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:04,437 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:06,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 324 states and 572 transitions. [2021-11-22 23:12:06,053 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 572 transitions. [2021-11-22 23:12:06,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:06,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,069 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:06,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 326 states and 574 transitions. [2021-11-22 23:12:06,340 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 574 transitions. [2021-11-22 23:12:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:06,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:06,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 328 states and 576 transitions. [2021-11-22 23:12:06,711 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 576 transitions. [2021-11-22 23:12:06,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:06,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:06,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:06,722 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:07,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2021-11-22 23:12:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2021-11-22 23:12:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 333 states and 583 transitions. [2021-11-22 23:12:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 583 transitions. [2021-11-22 23:12:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,099 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 334 states and 583 transitions. [2021-11-22 23:12:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 583 transitions. [2021-11-22 23:12:07,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,137 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:07,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 335 states and 583 transitions. [2021-11-22 23:12:07,166 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 583 transitions. [2021-11-22 23:12:07,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:07,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 336 states and 583 transitions. [2021-11-22 23:12:07,214 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 583 transitions. [2021-11-22 23:12:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,225 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:07,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 340 states and 589 transitions. [2021-11-22 23:12:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 589 transitions. [2021-11-22 23:12:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,813 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 341 states and 590 transitions. [2021-11-22 23:12:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 590 transitions. [2021-11-22 23:12:07,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:07,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:07,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:07,857 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:08,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 344 states and 593 transitions. [2021-11-22 23:12:08,281 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 593 transitions. [2021-11-22 23:12:08,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:08,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,299 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-22 23:12:08,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 349 states and 602 transitions. [2021-11-22 23:12:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 602 transitions. [2021-11-22 23:12:08,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:08,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:08,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:10,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 355 states and 618 transitions. [2021-11-22 23:12:10,179 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 618 transitions. [2021-11-22 23:12:10,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:10,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,189 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-22 23:12:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 359 states and 623 transitions. [2021-11-22 23:12:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 623 transitions. [2021-11-22 23:12:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:10,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 362 states and 625 transitions. [2021-11-22 23:12:10,820 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 625 transitions. [2021-11-22 23:12:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:10,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:10,820 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 364 states and 627 transitions. [2021-11-22 23:12:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 627 transitions. [2021-11-22 23:12:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-22 23:12:11,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,173 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2021-11-22 23:12:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 365 states and 628 transitions. [2021-11-22 23:12:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 628 transitions. [2021-11-22 23:12:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:12:11,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:11,476 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:11,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:11,493 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:12:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 367 states and 630 transitions. [2021-11-22 23:12:12,051 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 630 transitions. [2021-11-22 23:12:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:12:12,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:12:12,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 368 states and 632 transitions. [2021-11-22 23:12:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 632 transitions. [2021-11-22 23:12:12,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-22 23:12:12,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-22 23:12:12,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 370 states and 633 transitions. [2021-11-22 23:12:12,751 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 633 transitions. [2021-11-22 23:12:12,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:12,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:12,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:12,888 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:13,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 376 states and 651 transitions. [2021-11-22 23:12:13,534 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 651 transitions. [2021-11-22 23:12:13,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:13,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:13,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:13,551 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:14,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 379 states and 656 transitions. [2021-11-22 23:12:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 656 transitions. [2021-11-22 23:12:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:14,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 381 states and 658 transitions. [2021-11-22 23:12:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 658 transitions. [2021-11-22 23:12:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:14,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 383 states and 660 transitions. [2021-11-22 23:12:14,824 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 660 transitions. [2021-11-22 23:12:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:14,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:14,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:15,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 385 states and 664 transitions. [2021-11-22 23:12:15,084 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 664 transitions. [2021-11-22 23:12:15,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:15,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,102 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 386 states and 664 transitions. [2021-11-22 23:12:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 664 transitions. [2021-11-22 23:12:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,162 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 387 states and 664 transitions. [2021-11-22 23:12:15,203 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 664 transitions. [2021-11-22 23:12:15,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-22 23:12:15,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 388 states and 664 transitions. [2021-11-22 23:12:15,262 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 664 transitions. [2021-11-22 23:12:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:15,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:15,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 390 states and 665 transitions. [2021-11-22 23:12:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 665 transitions. [2021-11-22 23:12:15,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:15,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:15,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:15,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:15,701 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:16,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:16,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 396 states and 685 transitions. [2021-11-22 23:12:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 685 transitions. [2021-11-22 23:12:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:16,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:16,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:16,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 397 states and 686 transitions. [2021-11-22 23:12:17,095 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 686 transitions. [2021-11-22 23:12:17,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:17,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:17,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 399 states and 688 transitions. [2021-11-22 23:12:17,462 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 688 transitions. [2021-11-22 23:12:17,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-22 23:12:17,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,488 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:17,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:17,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 400 states and 689 transitions. [2021-11-22 23:12:17,955 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 689 transitions. [2021-11-22 23:12:17,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:17,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:17,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:17,962 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 408 states and 705 transitions. [2021-11-22 23:12:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 705 transitions. [2021-11-22 23:12:19,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:19,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:19,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 411 states and 710 transitions. [2021-11-22 23:12:19,861 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 710 transitions. [2021-11-22 23:12:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:19,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:19,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:19,871 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:20,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 413 states and 712 transitions. [2021-11-22 23:12:20,201 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 712 transitions. [2021-11-22 23:12:20,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,212 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:20,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 415 states and 714 transitions. [2021-11-22 23:12:20,653 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 714 transitions. [2021-11-22 23:12:20,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:12:20,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 417 states and 718 transitions. [2021-11-22 23:12:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 718 transitions. [2021-11-22 23:12:20,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,709 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:12:20,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 418 states and 718 transitions. [2021-11-22 23:12:20,740 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 718 transitions. [2021-11-22 23:12:20,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:12:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 419 states and 718 transitions. [2021-11-22 23:12:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 718 transitions. [2021-11-22 23:12:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:12:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 420 states and 718 transitions. [2021-11-22 23:12:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 718 transitions. [2021-11-22 23:12:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-22 23:12:20,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:20,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 422 states and 720 transitions. [2021-11-22 23:12:20,878 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 720 transitions. [2021-11-22 23:12:20,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:20,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:20,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:20,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:20,890 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:12:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 425 states and 723 transitions. [2021-11-22 23:12:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 723 transitions. [2021-11-22 23:12:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:21,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,288 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-11-22 23:12:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 426 states and 723 transitions. [2021-11-22 23:12:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 723 transitions. [2021-11-22 23:12:21,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:21,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:21,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:21,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 432 states and 737 transitions. [2021-11-22 23:12:22,440 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 737 transitions. [2021-11-22 23:12:22,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:22,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2021-11-22 23:12:22,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:22,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 434 states and 738 transitions. [2021-11-22 23:12:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 738 transitions. [2021-11-22 23:12:22,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:22,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:22,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:22,499 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:23,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 438 states and 743 transitions. [2021-11-22 23:12:23,363 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 743 transitions. [2021-11-22 23:12:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:23,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 439 states and 744 transitions. [2021-11-22 23:12:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 744 transitions. [2021-11-22 23:12:23,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-22 23:12:23,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:23,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:23,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-22 23:12:24,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 440 states and 745 transitions. [2021-11-22 23:12:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 745 transitions. [2021-11-22 23:12:24,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:12:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,172 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:12:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 442 states and 747 transitions. [2021-11-22 23:12:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 747 transitions. [2021-11-22 23:12:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:12:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:24,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:12:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 443 states and 749 transitions. [2021-11-22 23:12:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 749 transitions. [2021-11-22 23:12:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-22 23:12:25,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,517 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-22 23:12:25,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:25,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 445 states and 750 transitions. [2021-11-22 23:12:25,539 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 750 transitions. [2021-11-22 23:12:25,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:25,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:25,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:25,670 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:26,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:26,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 451 states and 770 transitions. [2021-11-22 23:12:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 770 transitions. [2021-11-22 23:12:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:26,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:26,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 453 states and 772 transitions. [2021-11-22 23:12:27,065 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 772 transitions. [2021-11-22 23:12:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:27,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,084 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 456 states and 775 transitions. [2021-11-22 23:12:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 775 transitions. [2021-11-22 23:12:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:27,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 458 states and 777 transitions. [2021-11-22 23:12:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 777 transitions. [2021-11-22 23:12:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:27,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:27,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:28,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 460 states and 781 transitions. [2021-11-22 23:12:28,098 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 781 transitions. [2021-11-22 23:12:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:28,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:28,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 461 states and 781 transitions. [2021-11-22 23:12:28,146 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 781 transitions. [2021-11-22 23:12:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:28,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:28,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 462 states and 781 transitions. [2021-11-22 23:12:28,206 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 781 transitions. [2021-11-22 23:12:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-22 23:12:28,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,221 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 88 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:28,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 463 states and 781 transitions. [2021-11-22 23:12:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 781 transitions. [2021-11-22 23:12:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:28,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,298 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:28,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:28,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 465 states and 782 transitions. [2021-11-22 23:12:28,606 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 782 transitions. [2021-11-22 23:12:28,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:28,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:28,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:28,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:28,744 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 471 states and 802 transitions. [2021-11-22 23:12:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 802 transitions. [2021-11-22 23:12:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,039 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 473 states and 804 transitions. [2021-11-22 23:12:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 804 transitions. [2021-11-22 23:12:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:30,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,436 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:30,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:30,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 474 states and 805 transitions. [2021-11-22 23:12:30,826 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 805 transitions. [2021-11-22 23:12:30,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-22 23:12:30,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:30,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:30,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:30,845 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:31,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 475 states and 806 transitions. [2021-11-22 23:12:31,309 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 806 transitions. [2021-11-22 23:12:31,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:31,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:31,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:31,317 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 483 states and 824 transitions. [2021-11-22 23:12:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 824 transitions. [2021-11-22 23:12:33,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,093 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:33,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 486 states and 827 transitions. [2021-11-22 23:12:33,595 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 827 transitions. [2021-11-22 23:12:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:33,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:33,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:33,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 488 states and 829 transitions. [2021-11-22 23:12:33,983 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 829 transitions. [2021-11-22 23:12:33,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:33,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:33,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 490 states and 831 transitions. [2021-11-22 23:12:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 831 transitions. [2021-11-22 23:12:34,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:34,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,383 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:12:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 492 states and 835 transitions. [2021-11-22 23:12:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 835 transitions. [2021-11-22 23:12:34,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:34,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,429 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:12:34,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 493 states and 835 transitions. [2021-11-22 23:12:34,460 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 835 transitions. [2021-11-22 23:12:34,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:34,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:12:34,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 494 states and 835 transitions. [2021-11-22 23:12:34,499 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 835 transitions. [2021-11-22 23:12:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:34,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:12:34,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:34,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 495 states and 835 transitions. [2021-11-22 23:12:34,561 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 835 transitions. [2021-11-22 23:12:34,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:34,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:34,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:34,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:34,572 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2021-11-22 23:12:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 498 states and 838 transitions. [2021-11-22 23:12:35,094 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 838 transitions. [2021-11-22 23:12:35,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:35,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:35,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:36,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:36,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 504 states and 852 transitions. [2021-11-22 23:12:36,222 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 852 transitions. [2021-11-22 23:12:36,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:36,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:36,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:37,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 508 states and 857 transitions. [2021-11-22 23:12:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 857 transitions. [2021-11-22 23:12:37,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:37,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:37,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 509 states and 858 transitions. [2021-11-22 23:12:37,616 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 858 transitions. [2021-11-22 23:12:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-22 23:12:37,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:37,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-11-22 23:12:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 510 states and 859 transitions. [2021-11-22 23:12:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 859 transitions. [2021-11-22 23:12:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:38,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,030 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:12:38,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:38,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 512 states and 861 transitions. [2021-11-22 23:12:38,763 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 861 transitions. [2021-11-22 23:12:38,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:38,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:38,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:38,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:38,778 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:12:39,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 513 states and 863 transitions. [2021-11-22 23:12:39,608 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 863 transitions. [2021-11-22 23:12:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-22 23:12:39,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-22 23:12:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:39,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 515 states and 864 transitions. [2021-11-22 23:12:39,653 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 864 transitions. [2021-11-22 23:12:39,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:39,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:39,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:40,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:40,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 521 states and 884 transitions. [2021-11-22 23:12:40,846 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 884 transitions. [2021-11-22 23:12:40,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:40,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:40,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 523 states and 886 transitions. [2021-11-22 23:12:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 886 transitions. [2021-11-22 23:12:41,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:41,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,433 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:41,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 525 states and 888 transitions. [2021-11-22 23:12:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 888 transitions. [2021-11-22 23:12:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:41,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:41,882 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:42,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 528 states and 891 transitions. [2021-11-22 23:12:42,296 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 891 transitions. [2021-11-22 23:12:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:42,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 530 states and 895 transitions. [2021-11-22 23:12:42,674 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 895 transitions. [2021-11-22 23:12:42,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:42,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,695 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:42,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 531 states and 895 transitions. [2021-11-22 23:12:42,751 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 895 transitions. [2021-11-22 23:12:42,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:42,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,772 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 532 states and 895 transitions. [2021-11-22 23:12:42,821 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 895 transitions. [2021-11-22 23:12:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-22 23:12:42,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 4 proven. 125 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:42,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:42,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 533 states and 895 transitions. [2021-11-22 23:12:42,888 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 895 transitions. [2021-11-22 23:12:42,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:42,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:42,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:42,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:42,909 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 4 proven. 130 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 535 states and 896 transitions. [2021-11-22 23:12:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 896 transitions. [2021-11-22 23:12:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:43,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:43,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:43,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:44,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 541 states and 916 transitions. [2021-11-22 23:12:44,846 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 916 transitions. [2021-11-22 23:12:44,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:44,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:44,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:44,864 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:45,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 542 states and 917 transitions. [2021-11-22 23:12:45,411 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 917 transitions. [2021-11-22 23:12:45,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:45,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:45,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 544 states and 919 transitions. [2021-11-22 23:12:45,905 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 919 transitions. [2021-11-22 23:12:45,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2021-11-22 23:12:45,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:45,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:45,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:46,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:46,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 545 states and 920 transitions. [2021-11-22 23:12:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 920 transitions. [2021-11-22 23:12:46,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:46,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:46,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:46,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 553 states and 938 transitions. [2021-11-22 23:12:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 938 transitions. [2021-11-22 23:12:48,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:48,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,339 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:48,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:48,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 555 states and 940 transitions. [2021-11-22 23:12:48,764 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 940 transitions. [2021-11-22 23:12:48,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:48,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:48,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:48,774 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:49,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 557 states and 942 transitions. [2021-11-22 23:12:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 942 transitions. [2021-11-22 23:12:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:49,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,238 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 560 states and 945 transitions. [2021-11-22 23:12:49,670 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 945 transitions. [2021-11-22 23:12:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:49,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:12:49,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 562 states and 949 transitions. [2021-11-22 23:12:49,739 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 949 transitions. [2021-11-22 23:12:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:12:49,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 563 states and 949 transitions. [2021-11-22 23:12:49,934 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 949 transitions. [2021-11-22 23:12:49,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:49,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:49,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:12:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 564 states and 949 transitions. [2021-11-22 23:12:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 949 transitions. [2021-11-22 23:12:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:12:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 565 states and 949 transitions. [2021-11-22 23:12:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 949 transitions. [2021-11-22 23:12:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:50,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2021-11-22 23:12:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:50,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 568 states and 952 transitions. [2021-11-22 23:12:50,577 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 952 transitions. [2021-11-22 23:12:50,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:50,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:50,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:52,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 574 states and 968 transitions. [2021-11-22 23:12:52,264 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 968 transitions. [2021-11-22 23:12:52,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:52,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 577 states and 970 transitions. [2021-11-22 23:12:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 970 transitions. [2021-11-22 23:12:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:52,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:52,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:52,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:52,737 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:53,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 578 states and 971 transitions. [2021-11-22 23:12:53,176 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 971 transitions. [2021-11-22 23:12:53,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-22 23:12:53,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-11-22 23:12:53,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 580 states and 973 transitions. [2021-11-22 23:12:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 973 transitions. [2021-11-22 23:12:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:12:53,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:53,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:53,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:53,662 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:12:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:54,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 582 states and 975 transitions. [2021-11-22 23:12:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 975 transitions. [2021-11-22 23:12:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:12:54,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:54,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:12:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 583 states and 977 transitions. [2021-11-22 23:12:55,549 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 977 transitions. [2021-11-22 23:12:55,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-22 23:12:55,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,559 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2021-11-22 23:12:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 585 states and 978 transitions. [2021-11-22 23:12:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 978 transitions. [2021-11-22 23:12:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:55,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:55,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:56,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 591 states and 996 transitions. [2021-11-22 23:12:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 996 transitions. [2021-11-22 23:12:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:56,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:56,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:56,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 594 states and 1001 transitions. [2021-11-22 23:12:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1001 transitions. [2021-11-22 23:12:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:57,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,522 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:57,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 596 states and 1003 transitions. [2021-11-22 23:12:57,956 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1003 transitions. [2021-11-22 23:12:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:57,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:57,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:12:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 598 states and 1005 transitions. [2021-11-22 23:12:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1005 transitions. [2021-11-22 23:12:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:58,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,421 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 600 states and 1009 transitions. [2021-11-22 23:12:58,737 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1009 transitions. [2021-11-22 23:12:58,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:58,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 601 states and 1009 transitions. [2021-11-22 23:12:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1009 transitions. [2021-11-22 23:12:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:58,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:58,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:58,816 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 602 states and 1009 transitions. [2021-11-22 23:12:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1009 transitions. [2021-11-22 23:12:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-22 23:12:59,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,085 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 4 proven. 168 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:12:59,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 603 states and 1009 transitions. [2021-11-22 23:12:59,150 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1009 transitions. [2021-11-22 23:12:59,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:59,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,174 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 4 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:12:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:12:59,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 605 states and 1010 transitions. [2021-11-22 23:12:59,585 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1010 transitions. [2021-11-22 23:12:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:12:59,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:12:59,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:12:59,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:12:59,786 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:01,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 611 states and 1030 transitions. [2021-11-22 23:13:01,378 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1030 transitions. [2021-11-22 23:13:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:13:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:01,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:01,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 612 states and 1031 transitions. [2021-11-22 23:13:01,907 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1031 transitions. [2021-11-22 23:13:01,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:13:01,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:01,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:01,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:02,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 613 states and 1032 transitions. [2021-11-22 23:13:02,394 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1032 transitions. [2021-11-22 23:13:02,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-22 23:13:02,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,417 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:02,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 615 states and 1034 transitions. [2021-11-22 23:13:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1034 transitions. [2021-11-22 23:13:02,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:02,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:02,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:04,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:04,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 623 states and 1050 transitions. [2021-11-22 23:13:04,940 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1050 transitions. [2021-11-22 23:13:04,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:04,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:04,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:04,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:04,948 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:05,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:05,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 626 states and 1055 transitions. [2021-11-22 23:13:05,871 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1055 transitions. [2021-11-22 23:13:05,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:05,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:05,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:05,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:05,879 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:06,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:06,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 628 states and 1057 transitions. [2021-11-22 23:13:06,357 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1057 transitions. [2021-11-22 23:13:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:06,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:06,365 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:07,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 630 states and 1059 transitions. [2021-11-22 23:13:07,060 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1059 transitions. [2021-11-22 23:13:07,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:07,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,072 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:13:07,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 632 states and 1063 transitions. [2021-11-22 23:13:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1063 transitions. [2021-11-22 23:13:07,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:07,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,143 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:13:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 633 states and 1063 transitions. [2021-11-22 23:13:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1063 transitions. [2021-11-22 23:13:07,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:07,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:13:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 634 states and 1063 transitions. [2021-11-22 23:13:07,240 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1063 transitions. [2021-11-22 23:13:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,248 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:13:07,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 635 states and 1063 transitions. [2021-11-22 23:13:07,289 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1063 transitions. [2021-11-22 23:13:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,297 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-22 23:13:07,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 638 states and 1066 transitions. [2021-11-22 23:13:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1066 transitions. [2021-11-22 23:13:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:07,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:07,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:09,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 644 states and 1080 transitions. [2021-11-22 23:13:09,290 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1080 transitions. [2021-11-22 23:13:09,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:09,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:09,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:09,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 646 states and 1081 transitions. [2021-11-22 23:13:09,347 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1081 transitions. [2021-11-22 23:13:09,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:09,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:09,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:09,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 648 states and 1085 transitions. [2021-11-22 23:13:10,329 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1085 transitions. [2021-11-22 23:13:10,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:10,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,337 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:10,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 649 states and 1086 transitions. [2021-11-22 23:13:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1086 transitions. [2021-11-22 23:13:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-22 23:13:10,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:10,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:10,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:10,860 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2021-11-22 23:13:11,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:11,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 650 states and 1087 transitions. [2021-11-22 23:13:11,368 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1087 transitions. [2021-11-22 23:13:11,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:11,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:11,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:13:12,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:12,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 652 states and 1089 transitions. [2021-11-22 23:13:12,460 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1089 transitions. [2021-11-22 23:13:12,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:12,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:12,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:12,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:12,470 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:13:13,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 653 states and 1091 transitions. [2021-11-22 23:13:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1091 transitions. [2021-11-22 23:13:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-22 23:13:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,459 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2021-11-22 23:13:13,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 655 states and 1092 transitions. [2021-11-22 23:13:13,487 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1092 transitions. [2021-11-22 23:13:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:13,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:13,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:13,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:13,688 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 661 states and 1112 transitions. [2021-11-22 23:13:15,002 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1112 transitions. [2021-11-22 23:13:15,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:15,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:15,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:15,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 663 states and 1114 transitions. [2021-11-22 23:13:15,603 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1114 transitions. [2021-11-22 23:13:15,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:15,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:15,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:15,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:15,630 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 666 states and 1117 transitions. [2021-11-22 23:13:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1117 transitions. [2021-11-22 23:13:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:16,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 668 states and 1119 transitions. [2021-11-22 23:13:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1119 transitions. [2021-11-22 23:13:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:16,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:16,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:16,939 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:17,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 670 states and 1123 transitions. [2021-11-22 23:13:17,310 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1123 transitions. [2021-11-22 23:13:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:17,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,335 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:17,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 671 states and 1123 transitions. [2021-11-22 23:13:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1123 transitions. [2021-11-22 23:13:17,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:17,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 672 states and 1123 transitions. [2021-11-22 23:13:17,494 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1123 transitions. [2021-11-22 23:13:17,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-22 23:13:17,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,520 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 4 proven. 217 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:17,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:17,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 673 states and 1123 transitions. [2021-11-22 23:13:17,581 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1123 transitions. [2021-11-22 23:13:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:17,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:17,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:17,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:17,602 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 224 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 675 states and 1124 transitions. [2021-11-22 23:13:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1124 transitions. [2021-11-22 23:13:18,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:18,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:18,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:18,249 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 681 states and 1144 transitions. [2021-11-22 23:13:20,144 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1144 transitions. [2021-11-22 23:13:20,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:20,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,163 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 682 states and 1145 transitions. [2021-11-22 23:13:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1145 transitions. [2021-11-22 23:13:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:20,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:20,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:20,704 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:21,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 684 states and 1147 transitions. [2021-11-22 23:13:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1147 transitions. [2021-11-22 23:13:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-22 23:13:21,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 685 states and 1148 transitions. [2021-11-22 23:13:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1148 transitions. [2021-11-22 23:13:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:21,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:21,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:24,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 693 states and 1164 transitions. [2021-11-22 23:13:24,019 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1164 transitions. [2021-11-22 23:13:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:24,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:24,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:24,032 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:25,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 696 states and 1169 transitions. [2021-11-22 23:13:25,057 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1169 transitions. [2021-11-22 23:13:25,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:25,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:25,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:25,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 698 states and 1171 transitions. [2021-11-22 23:13:25,608 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1171 transitions. [2021-11-22 23:13:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:25,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:25,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:26,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 700 states and 1173 transitions. [2021-11-22 23:13:26,155 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1173 transitions. [2021-11-22 23:13:26,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:26,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-22 23:13:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 702 states and 1177 transitions. [2021-11-22 23:13:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1177 transitions. [2021-11-22 23:13:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:26,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-22 23:13:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 703 states and 1177 transitions. [2021-11-22 23:13:26,271 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1177 transitions. [2021-11-22 23:13:26,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:26,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-22 23:13:26,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 704 states and 1177 transitions. [2021-11-22 23:13:26,504 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1177 transitions. [2021-11-22 23:13:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:26,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,530 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-22 23:13:26,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 705 states and 1177 transitions. [2021-11-22 23:13:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1177 transitions. [2021-11-22 23:13:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:26,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:26,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2021-11-22 23:13:27,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:27,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 708 states and 1180 transitions. [2021-11-22 23:13:27,204 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1180 transitions. [2021-11-22 23:13:27,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:27,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:27,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:27,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 714 states and 1196 transitions. [2021-11-22 23:13:29,298 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1196 transitions. [2021-11-22 23:13:29,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:29,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:29,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 718 states and 1199 transitions. [2021-11-22 23:13:29,888 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1199 transitions. [2021-11-22 23:13:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:29,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:29,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 719 states and 1200 transitions. [2021-11-22 23:13:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1200 transitions. [2021-11-22 23:13:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-22 23:13:30,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:30,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:30,655 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2021-11-22 23:13:31,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:31,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 720 states and 1201 transitions. [2021-11-22 23:13:31,238 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1201 transitions. [2021-11-22 23:13:31,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:13:31,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:31,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:31,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-22 23:13:32,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:32,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 722 states and 1203 transitions. [2021-11-22 23:13:32,309 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1203 transitions. [2021-11-22 23:13:32,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:13:32,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:32,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:32,319 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-22 23:13:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 723 states and 1205 transitions. [2021-11-22 23:13:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1205 transitions. [2021-11-22 23:13:33,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-22 23:13:33,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,442 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2021-11-22 23:13:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:33,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 725 states and 1206 transitions. [2021-11-22 23:13:33,466 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1206 transitions. [2021-11-22 23:13:33,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:33,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:33,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:33,929 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 731 states and 1226 transitions. [2021-11-22 23:13:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1226 transitions. [2021-11-22 23:13:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:35,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:35,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 733 states and 1228 transitions. [2021-11-22 23:13:36,036 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1228 transitions. [2021-11-22 23:13:36,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:36,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:36,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:36,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 736 states and 1231 transitions. [2021-11-22 23:13:36,605 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1231 transitions. [2021-11-22 23:13:36,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:36,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:36,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:36,625 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:37,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 738 states and 1233 transitions. [2021-11-22 23:13:37,381 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1233 transitions. [2021-11-22 23:13:37,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:37,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,402 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:37,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 740 states and 1237 transitions. [2021-11-22 23:13:37,789 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1237 transitions. [2021-11-22 23:13:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 741 states and 1237 transitions. [2021-11-22 23:13:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1237 transitions. [2021-11-22 23:13:37,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:37,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:37,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 742 states and 1237 transitions. [2021-11-22 23:13:37,938 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1237 transitions. [2021-11-22 23:13:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-22 23:13:37,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:37,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 272 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:13:38,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 743 states and 1237 transitions. [2021-11-22 23:13:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1237 transitions. [2021-11-22 23:13:38,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:38,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,033 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 4 proven. 280 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:13:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:38,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 745 states and 1238 transitions. [2021-11-22 23:13:38,491 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1238 transitions. [2021-11-22 23:13:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:38,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:38,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:38,775 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:40,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 751 states and 1258 transitions. [2021-11-22 23:13:40,735 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1258 transitions. [2021-11-22 23:13:40,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:40,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:40,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:41,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:41,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 752 states and 1259 transitions. [2021-11-22 23:13:41,527 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1259 transitions. [2021-11-22 23:13:41,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:41,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:41,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:41,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 753 states and 1260 transitions. [2021-11-22 23:13:42,136 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1260 transitions. [2021-11-22 23:13:42,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-22 23:13:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,159 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 0 proven. 310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:42,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 755 states and 1262 transitions. [2021-11-22 23:13:42,758 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1262 transitions. [2021-11-22 23:13:42,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:42,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:42,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:42,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:45,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 763 states and 1278 transitions. [2021-11-22 23:13:45,227 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1278 transitions. [2021-11-22 23:13:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:45,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:45,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:45,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:45,238 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:46,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:46,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 766 states and 1283 transitions. [2021-11-22 23:13:46,441 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1283 transitions. [2021-11-22 23:13:46,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:46,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:46,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:46,454 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 768 states and 1285 transitions. [2021-11-22 23:13:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1285 transitions. [2021-11-22 23:13:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 770 states and 1287 transitions. [2021-11-22 23:13:47,735 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1287 transitions. [2021-11-22 23:13:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:47,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,747 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-22 23:13:47,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 772 states and 1291 transitions. [2021-11-22 23:13:47,815 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1291 transitions. [2021-11-22 23:13:47,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:47,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,825 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-22 23:13:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 773 states and 1291 transitions. [2021-11-22 23:13:47,887 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1291 transitions. [2021-11-22 23:13:47,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:47,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-22 23:13:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 774 states and 1291 transitions. [2021-11-22 23:13:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1291 transitions. [2021-11-22 23:13:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:47,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:47,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-22 23:13:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 775 states and 1291 transitions. [2021-11-22 23:13:48,033 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1291 transitions. [2021-11-22 23:13:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:48,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,044 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2021-11-22 23:13:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:48,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 778 states and 1294 transitions. [2021-11-22 23:13:48,941 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1294 transitions. [2021-11-22 23:13:48,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:48,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:48,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:48,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:51,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 784 states and 1310 transitions. [2021-11-22 23:13:51,258 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1310 transitions. [2021-11-22 23:13:51,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:51,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 786 states and 1311 transitions. [2021-11-22 23:13:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1311 transitions. [2021-11-22 23:13:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:51,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:51,373 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:52,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 788 states and 1313 transitions. [2021-11-22 23:13:52,211 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1313 transitions. [2021-11-22 23:13:52,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:52,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:52,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 789 states and 1314 transitions. [2021-11-22 23:13:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1314 transitions. [2021-11-22 23:13:52,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-22 23:13:52,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:52,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2021-11-22 23:13:53,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:53,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 790 states and 1315 transitions. [2021-11-22 23:13:53,445 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1315 transitions. [2021-11-22 23:13:53,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:13:53,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:53,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-22 23:13:54,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:54,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 792 states and 1317 transitions. [2021-11-22 23:13:54,616 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1317 transitions. [2021-11-22 23:13:54,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:13:54,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:54,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:54,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:54,624 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-22 23:13:55,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 793 states and 1319 transitions. [2021-11-22 23:13:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1319 transitions. [2021-11-22 23:13:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-22 23:13:55,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:55,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2021-11-22 23:13:56,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:56,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 795 states and 1320 transitions. [2021-11-22 23:13:56,026 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1320 transitions. [2021-11-22 23:13:56,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:56,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:56,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:57,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:57,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 801 states and 1340 transitions. [2021-11-22 23:13:57,924 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1340 transitions. [2021-11-22 23:13:57,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:57,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:57,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:57,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:57,949 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:58,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 803 states and 1342 transitions. [2021-11-22 23:13:58,845 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1342 transitions. [2021-11-22 23:13:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:58,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:58,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:58,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:13:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:13:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 806 states and 1345 transitions. [2021-11-22 23:13:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1345 transitions. [2021-11-22 23:13:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:13:59,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:13:59,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:13:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:13:59,572 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 363 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:00,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 808 states and 1347 transitions. [2021-11-22 23:14:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1347 transitions. [2021-11-22 23:14:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:14:00,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:00,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 810 states and 1351 transitions. [2021-11-22 23:14:00,690 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1351 transitions. [2021-11-22 23:14:00,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:14:00,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:00,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 811 states and 1351 transitions. [2021-11-22 23:14:00,785 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1351 transitions. [2021-11-22 23:14:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:14:00,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,815 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:00,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:00,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 812 states and 1351 transitions. [2021-11-22 23:14:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1351 transitions. [2021-11-22 23:14:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-22 23:14:00,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:00,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 4 proven. 333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:01,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 813 states and 1351 transitions. [2021-11-22 23:14:01,027 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1351 transitions. [2021-11-22 23:14:01,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:01,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 342 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:01,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 815 states and 1352 transitions. [2021-11-22 23:14:01,847 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1352 transitions. [2021-11-22 23:14:01,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:01,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:01,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:01,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:02,092 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:04,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:04,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 821 states and 1372 transitions. [2021-11-22 23:14:04,451 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1372 transitions. [2021-11-22 23:14:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:04,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:04,451 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 822 states and 1373 transitions. [2021-11-22 23:14:05,135 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1373 transitions. [2021-11-22 23:14:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:05,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 824 states and 1375 transitions. [2021-11-22 23:14:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1375 transitions. [2021-11-22 23:14:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-22 23:14:05,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:05,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 374 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:06,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:06,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 825 states and 1376 transitions. [2021-11-22 23:14:06,604 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1376 transitions. [2021-11-22 23:14:06,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:06,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:06,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:06,614 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:09,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 833 states and 1394 transitions. [2021-11-22 23:14:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1394 transitions. [2021-11-22 23:14:09,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:09,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:09,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:10,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 835 states and 1396 transitions. [2021-11-22 23:14:10,585 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1396 transitions. [2021-11-22 23:14:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:10,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:10,596 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:11,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:11,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 838 states and 1399 transitions. [2021-11-22 23:14:11,293 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1399 transitions. [2021-11-22 23:14:11,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:11,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:11,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:11,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:11,305 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:12,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 840 states and 1401 transitions. [2021-11-22 23:14:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1401 transitions. [2021-11-22 23:14:12,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:12,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-22 23:14:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 842 states and 1405 transitions. [2021-11-22 23:14:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1405 transitions. [2021-11-22 23:14:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:12,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-22 23:14:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 843 states and 1405 transitions. [2021-11-22 23:14:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1405 transitions. [2021-11-22 23:14:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:12,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,258 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-22 23:14:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 844 states and 1405 transitions. [2021-11-22 23:14:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1405 transitions. [2021-11-22 23:14:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:12,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,331 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-22 23:14:12,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 845 states and 1405 transitions. [2021-11-22 23:14:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1405 transitions. [2021-11-22 23:14:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:12,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:12,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:12,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:12,403 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 321 trivial. 0 not checked. [2021-11-22 23:14:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:13,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 848 states and 1408 transitions. [2021-11-22 23:14:13,154 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1408 transitions. [2021-11-22 23:14:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:13,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:13,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:13,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:13,164 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:16,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 854 states and 1424 transitions. [2021-11-22 23:14:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1424 transitions. [2021-11-22 23:14:16,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:16,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:16,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:16,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 858 states and 1427 transitions. [2021-11-22 23:14:16,719 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1427 transitions. [2021-11-22 23:14:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:16,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:16,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:16,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:16,729 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:17,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 859 states and 1428 transitions. [2021-11-22 23:14:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1428 transitions. [2021-11-22 23:14:17,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-22 23:14:17,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:17,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2021-11-22 23:14:18,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:18,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 860 states and 1429 transitions. [2021-11-22 23:14:18,083 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1429 transitions. [2021-11-22 23:14:18,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:18,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:18,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:18,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-22 23:14:19,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:19,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 862 states and 1431 transitions. [2021-11-22 23:14:19,481 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1431 transitions. [2021-11-22 23:14:19,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:19,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:19,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-22 23:14:20,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:20,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 863 states and 1433 transitions. [2021-11-22 23:14:20,972 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1433 transitions. [2021-11-22 23:14:20,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-22 23:14:20,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:20,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:20,983 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2021-11-22 23:14:21,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 865 states and 1434 transitions. [2021-11-22 23:14:21,010 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1434 transitions. [2021-11-22 23:14:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:21,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:21,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:21,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:21,280 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 871 states and 1454 transitions. [2021-11-22 23:14:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1454 transitions. [2021-11-22 23:14:23,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:23,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:23,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:23,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:23,191 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 873 states and 1456 transitions. [2021-11-22 23:14:24,109 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1456 transitions. [2021-11-22 23:14:24,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:24,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 876 states and 1459 transitions. [2021-11-22 23:14:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1459 transitions. [2021-11-22 23:14:24,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:24,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:24,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:24,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:24,820 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:25,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:25,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 878 states and 1461 transitions. [2021-11-22 23:14:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1461 transitions. [2021-11-22 23:14:25,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:25,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:25,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:25,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:25,513 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:26,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 880 states and 1465 transitions. [2021-11-22 23:14:26,142 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1465 transitions. [2021-11-22 23:14:26,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:26,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:26,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 881 states and 1465 transitions. [2021-11-22 23:14:26,235 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1465 transitions. [2021-11-22 23:14:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:26,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:26,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 882 states and 1465 transitions. [2021-11-22 23:14:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1465 transitions. [2021-11-22 23:14:26,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-22 23:14:26,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 4 proven. 400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 883 states and 1465 transitions. [2021-11-22 23:14:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1465 transitions. [2021-11-22 23:14:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:26,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:26,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:26,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 4 proven. 410 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:27,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:27,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 885 states and 1466 transitions. [2021-11-22 23:14:27,197 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1466 transitions. [2021-11-22 23:14:27,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:27,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:27,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:27,567 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:30,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 891 states and 1486 transitions. [2021-11-22 23:14:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1486 transitions. [2021-11-22 23:14:30,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:30,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:30,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:30,187 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 892 states and 1487 transitions. [2021-11-22 23:14:31,084 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1487 transitions. [2021-11-22 23:14:31,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:31,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:31,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 894 states and 1489 transitions. [2021-11-22 23:14:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1489 transitions. [2021-11-22 23:14:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-22 23:14:31,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:31,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:31,916 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:32,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 895 states and 1490 transitions. [2021-11-22 23:14:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1490 transitions. [2021-11-22 23:14:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:32,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:32,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:32,669 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:36,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:36,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 903 states and 1508 transitions. [2021-11-22 23:14:36,345 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1508 transitions. [2021-11-22 23:14:36,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:36,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:36,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:37,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 905 states and 1510 transitions. [2021-11-22 23:14:37,076 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1510 transitions. [2021-11-22 23:14:37,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:37,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,086 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:37,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:37,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 908 states and 1513 transitions. [2021-11-22 23:14:37,806 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1513 transitions. [2021-11-22 23:14:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:37,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:37,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:37,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:37,816 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:38,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 910 states and 1515 transitions. [2021-11-22 23:14:38,534 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1515 transitions. [2021-11-22 23:14:38,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:38,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,544 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-22 23:14:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 912 states and 1519 transitions. [2021-11-22 23:14:38,803 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1519 transitions. [2021-11-22 23:14:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:38,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-22 23:14:38,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 913 states and 1519 transitions. [2021-11-22 23:14:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1519 transitions. [2021-11-22 23:14:38,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:38,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:38,901 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-22 23:14:38,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:38,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 914 states and 1519 transitions. [2021-11-22 23:14:38,983 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1519 transitions. [2021-11-22 23:14:38,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:38,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:38,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:38,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-22 23:14:39,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 915 states and 1519 transitions. [2021-11-22 23:14:39,078 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1519 transitions. [2021-11-22 23:14:39,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:39,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,088 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2021-11-22 23:14:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:39,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 918 states and 1522 transitions. [2021-11-22 23:14:39,913 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1522 transitions. [2021-11-22 23:14:39,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:39,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:39,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:43,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 924 states and 1538 transitions. [2021-11-22 23:14:43,034 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1538 transitions. [2021-11-22 23:14:43,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:43,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,046 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:43,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 926 states and 1539 transitions. [2021-11-22 23:14:43,137 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1539 transitions. [2021-11-22 23:14:43,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:43,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 927 states and 1540 transitions. [2021-11-22 23:14:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1540 transitions. [2021-11-22 23:14:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:43,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:44,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:44,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 929 states and 1542 transitions. [2021-11-22 23:14:44,722 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1542 transitions. [2021-11-22 23:14:44,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-22 23:14:44,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:44,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:44,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:44,735 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2021-11-22 23:14:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:45,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 930 states and 1543 transitions. [2021-11-22 23:14:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1543 transitions. [2021-11-22 23:14:45,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:45,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:45,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:45,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-22 23:14:46,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:46,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 932 states and 1545 transitions. [2021-11-22 23:14:46,974 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1545 transitions. [2021-11-22 23:14:46,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:46,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:46,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-22 23:14:48,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 933 states and 1547 transitions. [2021-11-22 23:14:48,531 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1547 transitions. [2021-11-22 23:14:48,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-22 23:14:48,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,539 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2021-11-22 23:14:48,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:48,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 935 states and 1548 transitions. [2021-11-22 23:14:48,563 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1548 transitions. [2021-11-22 23:14:48,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:48,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:48,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:50,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:50,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 941 states and 1568 transitions. [2021-11-22 23:14:50,777 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1568 transitions. [2021-11-22 23:14:50,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:50,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:50,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:50,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:50,804 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:51,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:51,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 944 states and 1571 transitions. [2021-11-22 23:14:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1571 transitions. [2021-11-22 23:14:51,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:51,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:51,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:51,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:52,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 946 states and 1573 transitions. [2021-11-22 23:14:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1573 transitions. [2021-11-22 23:14:52,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:52,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:52,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:52,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:52,620 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:53,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:53,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 948 states and 1575 transitions. [2021-11-22 23:14:53,548 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1575 transitions. [2021-11-22 23:14:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:53,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:53,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:53,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:53,574 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 950 states and 1579 transitions. [2021-11-22 23:14:54,099 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1579 transitions. [2021-11-22 23:14:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:54,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:54,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 951 states and 1579 transitions. [2021-11-22 23:14:54,214 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1579 transitions. [2021-11-22 23:14:54,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:54,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,247 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:54,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 952 states and 1579 transitions. [2021-11-22 23:14:54,334 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1579 transitions. [2021-11-22 23:14:54,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-22 23:14:54,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 4 proven. 473 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:14:54,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:54,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 953 states and 1579 transitions. [2021-11-22 23:14:54,448 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1579 transitions. [2021-11-22 23:14:54,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:54,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:54,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:54,476 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 4 proven. 484 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:14:55,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:55,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 955 states and 1580 transitions. [2021-11-22 23:14:55,089 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1580 transitions. [2021-11-22 23:14:55,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:55,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:55,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:55,391 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:58,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 961 states and 1600 transitions. [2021-11-22 23:14:58,010 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1600 transitions. [2021-11-22 23:14:58,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:58,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:58,036 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:58,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 963 states and 1602 transitions. [2021-11-22 23:14:58,989 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1602 transitions. [2021-11-22 23:14:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:58,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:58,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:14:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:14:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 964 states and 1603 transitions. [2021-11-22 23:14:59,778 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1603 transitions. [2021-11-22 23:14:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-22 23:14:59,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:14:59,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:14:59,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:14:59,803 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 0 proven. 520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:00,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:00,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 965 states and 1604 transitions. [2021-11-22 23:15:00,591 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1604 transitions. [2021-11-22 23:15:00,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:00,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:00,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:00,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 973 states and 1622 transitions. [2021-11-22 23:15:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1622 transitions. [2021-11-22 23:15:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:04,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:04,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:05,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 975 states and 1624 transitions. [2021-11-22 23:15:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1624 transitions. [2021-11-22 23:15:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:05,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:06,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 977 states and 1626 transitions. [2021-11-22 23:15:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1626 transitions. [2021-11-22 23:15:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:06,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:06,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:06,348 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 980 states and 1629 transitions. [2021-11-22 23:15:07,153 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1629 transitions. [2021-11-22 23:15:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:07,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,164 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-22 23:15:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 982 states and 1633 transitions. [2021-11-22 23:15:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1633 transitions. [2021-11-22 23:15:07,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,467 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-22 23:15:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 983 states and 1633 transitions. [2021-11-22 23:15:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1633 transitions. [2021-11-22 23:15:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:07,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-22 23:15:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 984 states and 1633 transitions. [2021-11-22 23:15:07,685 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1633 transitions. [2021-11-22 23:15:07,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:07,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-22 23:15:07,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:07,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 985 states and 1633 transitions. [2021-11-22 23:15:07,802 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1633 transitions. [2021-11-22 23:15:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:07,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:07,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 457 trivial. 0 not checked. [2021-11-22 23:15:08,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:08,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 988 states and 1636 transitions. [2021-11-22 23:15:08,766 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1636 transitions. [2021-11-22 23:15:08,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:08,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:08,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:08,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:08,779 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 994 states and 1652 transitions. [2021-11-22 23:15:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1652 transitions. [2021-11-22 23:15:12,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:12,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,186 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 996 states and 1653 transitions. [2021-11-22 23:15:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1653 transitions. [2021-11-22 23:15:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:12,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:12,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:12,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:12,465 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 998 states and 1655 transitions. [2021-11-22 23:15:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1655 transitions. [2021-11-22 23:15:13,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:13,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:13,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:14,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 999 states and 1656 transitions. [2021-11-22 23:15:14,247 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1656 transitions. [2021-11-22 23:15:14,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-22 23:15:14,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:14,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:14,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2021-11-22 23:15:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 1000 states and 1657 transitions. [2021-11-22 23:15:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1657 transitions. [2021-11-22 23:15:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:15:15,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:15,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:15,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-22 23:15:17,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:17,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1002 states and 1659 transitions. [2021-11-22 23:15:17,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1659 transitions. [2021-11-22 23:15:17,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:15:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:17,051 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-22 23:15:18,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1003 states and 1661 transitions. [2021-11-22 23:15:18,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1661 transitions. [2021-11-22 23:15:18,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-22 23:15:18,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2021-11-22 23:15:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1005 states and 1662 transitions. [2021-11-22 23:15:18,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1662 transitions. [2021-11-22 23:15:18,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:19,239 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:21,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1011 states and 1682 transitions. [2021-11-22 23:15:21,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1682 transitions. [2021-11-22 23:15:21,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:21,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:21,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:21,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:21,523 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:22,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:22,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1013 states and 1684 transitions. [2021-11-22 23:15:22,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1684 transitions. [2021-11-22 23:15:22,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:22,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:22,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:22,604 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:23,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:23,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1015 states and 1686 transitions. [2021-11-22 23:15:23,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1686 transitions. [2021-11-22 23:15:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:23,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:23,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:24,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:24,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1018 states and 1689 transitions. [2021-11-22 23:15:24,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1689 transitions. [2021-11-22 23:15:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:24,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:24,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:24,314 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:25,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1020 states and 1693 transitions. [2021-11-22 23:15:25,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1693 transitions. [2021-11-22 23:15:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:25,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1021 states and 1693 transitions. [2021-11-22 23:15:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1693 transitions. [2021-11-22 23:15:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:25,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1022 states and 1693 transitions. [2021-11-22 23:15:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1693 transitions. [2021-11-22 23:15:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-22 23:15:25,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 4 proven. 552 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:25,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:25,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1023 states and 1693 transitions. [2021-11-22 23:15:25,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1693 transitions. [2021-11-22 23:15:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:25,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:25,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 4 proven. 564 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:15:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:26,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1025 states and 1694 transitions. [2021-11-22 23:15:26,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1694 transitions. [2021-11-22 23:15:26,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:26,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:26,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1031 states and 1714 transitions. [2021-11-22 23:15:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1714 transitions. [2021-11-22 23:15:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:29,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:29,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:29,608 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:30,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:30,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1032 states and 1715 transitions. [2021-11-22 23:15:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1715 transitions. [2021-11-22 23:15:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:30,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:30,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:31,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:31,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 1034 states and 1717 transitions. [2021-11-22 23:15:31,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1717 transitions. [2021-11-22 23:15:31,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-22 23:15:31,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:31,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:31,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:31,645 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 602 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:32,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:32,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 1035 states and 1718 transitions. [2021-11-22 23:15:32,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1718 transitions. [2021-11-22 23:15:32,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:32,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:32,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:32,536 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:37,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1043 states and 1736 transitions. [2021-11-22 23:15:37,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1736 transitions. [2021-11-22 23:15:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:37,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:37,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:37,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:37,206 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:38,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:38,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1045 states and 1738 transitions. [2021-11-22 23:15:38,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1738 transitions. [2021-11-22 23:15:38,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:38,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:38,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:38,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:39,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1047 states and 1740 transitions. [2021-11-22 23:15:39,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1740 transitions. [2021-11-22 23:15:39,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:39,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:39,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:39,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:39,047 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:40,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1050 states and 1743 transitions. [2021-11-22 23:15:40,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1743 transitions. [2021-11-22 23:15:40,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:40,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-22 23:15:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1052 states and 1747 transitions. [2021-11-22 23:15:40,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1747 transitions. [2021-11-22 23:15:40,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:40,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,298 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-22 23:15:40,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1053 states and 1747 transitions. [2021-11-22 23:15:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1747 transitions. [2021-11-22 23:15:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,411 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-22 23:15:40,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1054 states and 1747 transitions. [2021-11-22 23:15:40,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1747 transitions. [2021-11-22 23:15:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,509 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-22 23:15:40,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1055 states and 1747 transitions. [2021-11-22 23:15:40,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1747 transitions. [2021-11-22 23:15:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:40,610 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2021-11-22 23:15:41,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:41,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1058 states and 1750 transitions. [2021-11-22 23:15:41,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1750 transitions. [2021-11-22 23:15:41,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:41,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:41,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:41,840 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:45,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:45,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1064 states and 1766 transitions. [2021-11-22 23:15:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1766 transitions. [2021-11-22 23:15:45,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:45,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:45,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:45,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1067 states and 1768 transitions. [2021-11-22 23:15:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1768 transitions. [2021-11-22 23:15:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:46,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:46,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:46,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:47,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1068 states and 1769 transitions. [2021-11-22 23:15:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1769 transitions. [2021-11-22 23:15:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-22 23:15:47,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:47,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2021-11-22 23:15:48,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:48,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1070 states and 1771 transitions. [2021-11-22 23:15:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1771 transitions. [2021-11-22 23:15:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:48,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:48,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:48,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:48,315 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-22 23:15:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1072 states and 1773 transitions. [2021-11-22 23:15:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1773 transitions. [2021-11-22 23:15:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:49,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:49,899 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-22 23:15:51,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1073 states and 1775 transitions. [2021-11-22 23:15:51,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1775 transitions. [2021-11-22 23:15:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-22 23:15:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 546 trivial. 0 not checked. [2021-11-22 23:15:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1075 states and 1776 transitions. [2021-11-22 23:15:51,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1776 transitions. [2021-11-22 23:15:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:51,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:51,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:51,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:52,151 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:54,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:54,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1081 states and 1796 transitions. [2021-11-22 23:15:54,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1796 transitions. [2021-11-22 23:15:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:55,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1084 states and 1799 transitions. [2021-11-22 23:15:55,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1799 transitions. [2021-11-22 23:15:55,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:55,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:55,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:55,722 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1086 states and 1801 transitions. [2021-11-22 23:15:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1801 transitions. [2021-11-22 23:15:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:56,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:56,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:56,833 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:15:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:57,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1088 states and 1803 transitions. [2021-11-22 23:15:57,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1803 transitions. [2021-11-22 23:15:57,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:57,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:57,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:57,855 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1090 states and 1807 transitions. [2021-11-22 23:15:58,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1807 transitions. [2021-11-22 23:15:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,540 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:58,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1091 states and 1807 transitions. [2021-11-22 23:15:58,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1807 transitions. [2021-11-22 23:15:58,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:58,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,691 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1092 states and 1807 transitions. [2021-11-22 23:15:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1807 transitions. [2021-11-22 23:15:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-22 23:15:58,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,837 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 4 proven. 637 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:15:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:58,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1093 states and 1807 transitions. [2021-11-22 23:15:58,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1807 transitions. [2021-11-22 23:15:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:58,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:58,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:58,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:15:58,986 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 4 proven. 650 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:15:59,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:15:59,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1095 states and 1808 transitions. [2021-11-22 23:15:59,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1808 transitions. [2021-11-22 23:15:59,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:15:59,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:15:59,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:15:59,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:00,376 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:02,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:02,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1101 states and 1826 transitions. [2021-11-22 23:16:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1826 transitions. [2021-11-22 23:16:02,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:16:02,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:02,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:02,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:02,536 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:04,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:04,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1103 states and 1830 transitions. [2021-11-22 23:16:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1830 transitions. [2021-11-22 23:16:04,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:16:04,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:04,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:04,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:04,619 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1104 states and 1831 transitions. [2021-11-22 23:16:05,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1831 transitions. [2021-11-22 23:16:05,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-22 23:16:05,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:05,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 0 proven. 690 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:06,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:06,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1105 states and 1832 transitions. [2021-11-22 23:16:06,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1832 transitions. [2021-11-22 23:16:06,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:06,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:06,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:06,773 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:11,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:11,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1113 states and 1850 transitions. [2021-11-22 23:16:11,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1850 transitions. [2021-11-22 23:16:11,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:11,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:11,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:12,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:12,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1116 states and 1853 transitions. [2021-11-22 23:16:12,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1853 transitions. [2021-11-22 23:16:12,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:12,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:12,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:13,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1118 states and 1855 transitions. [2021-11-22 23:16:13,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1855 transitions. [2021-11-22 23:16:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:13,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:13,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:13,492 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:14,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1120 states and 1857 transitions. [2021-11-22 23:16:14,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1857 transitions. [2021-11-22 23:16:14,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:14,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,703 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-22 23:16:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1122 states and 1861 transitions. [2021-11-22 23:16:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1861 transitions. [2021-11-22 23:16:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:14,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,828 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-22 23:16:14,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1123 states and 1861 transitions. [2021-11-22 23:16:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1861 transitions. [2021-11-22 23:16:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:14,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:14,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:14,938 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-22 23:16:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1124 states and 1861 transitions. [2021-11-22 23:16:15,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1861 transitions. [2021-11-22 23:16:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:15,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,048 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-22 23:16:15,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1125 states and 1861 transitions. [2021-11-22 23:16:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1861 transitions. [2021-11-22 23:16:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:15,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2021-11-22 23:16:16,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:16,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1128 states and 1864 transitions. [2021-11-22 23:16:16,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1864 transitions. [2021-11-22 23:16:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:16,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:16,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:16,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:16,226 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1134 states and 1880 transitions. [2021-11-22 23:16:20,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1880 transitions. [2021-11-22 23:16:20,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:20,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:20,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:20,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:21,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1137 states and 1882 transitions. [2021-11-22 23:16:21,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1882 transitions. [2021-11-22 23:16:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:21,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:21,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:21,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:22,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1138 states and 1883 transitions. [2021-11-22 23:16:22,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1883 transitions. [2021-11-22 23:16:22,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-22 23:16:22,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:22,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:22,201 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 645 trivial. 0 not checked. [2021-11-22 23:16:23,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:23,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1140 states and 1885 transitions. [2021-11-22 23:16:23,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1885 transitions. [2021-11-22 23:16:23,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:16:23,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:23,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:23,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-22 23:16:25,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:25,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1142 states and 1887 transitions. [2021-11-22 23:16:25,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1887 transitions. [2021-11-22 23:16:25,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:16:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:25,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-22 23:16:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1143 states and 1889 transitions. [2021-11-22 23:16:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1889 transitions. [2021-11-22 23:16:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-22 23:16:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,184 INFO L134 CoverageAnalysis]: Checked inductivity of 720 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2021-11-22 23:16:27,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:27,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1145 states and 1890 transitions. [2021-11-22 23:16:27,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1890 transitions. [2021-11-22 23:16:27,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:27,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:27,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:27,578 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:30,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1151 states and 1910 transitions. [2021-11-22 23:16:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1910 transitions. [2021-11-22 23:16:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:30,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:31,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:31,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1913 states to 1154 states and 1913 transitions. [2021-11-22 23:16:31,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1913 transitions. [2021-11-22 23:16:31,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:31,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:31,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:31,388 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1156 states and 1915 transitions. [2021-11-22 23:16:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1915 transitions. [2021-11-22 23:16:32,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:32,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:32,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:32,620 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 768 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:33,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:33,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1158 states and 1917 transitions. [2021-11-22 23:16:33,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1917 transitions. [2021-11-22 23:16:33,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:33,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:33,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:33,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:33,572 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:16:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1160 states and 1921 transitions. [2021-11-22 23:16:34,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1921 transitions. [2021-11-22 23:16:34,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:34,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,258 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:16:34,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1161 states and 1921 transitions. [2021-11-22 23:16:34,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1921 transitions. [2021-11-22 23:16:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:34,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:16:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1162 states and 1921 transitions. [2021-11-22 23:16:34,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1921 transitions. [2021-11-22 23:16:34,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-22 23:16:34,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 4 proven. 728 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:16:34,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:34,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1163 states and 1921 transitions. [2021-11-22 23:16:34,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1921 transitions. [2021-11-22 23:16:34,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:34,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:34,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:34,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:34,917 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 4 proven. 742 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:16:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:35,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1165 states and 1922 transitions. [2021-11-22 23:16:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1922 transitions. [2021-11-22 23:16:35,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:35,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:35,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:35,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:36,063 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:39,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:39,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1171 states and 1942 transitions. [2021-11-22 23:16:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1942 transitions. [2021-11-22 23:16:39,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:39,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:39,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:39,553 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:40,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 1172 states and 1943 transitions. [2021-11-22 23:16:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1943 transitions. [2021-11-22 23:16:40,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:40,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:40,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:40,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1174 states and 1945 transitions. [2021-11-22 23:16:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1945 transitions. [2021-11-22 23:16:41,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-22 23:16:41,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:41,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:16:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:43,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1175 states and 1946 transitions. [2021-11-22 23:16:43,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1946 transitions. [2021-11-22 23:16:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:43,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:43,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:43,027 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:46,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1183 states and 1962 transitions. [2021-11-22 23:16:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1962 transitions. [2021-11-22 23:16:46,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:46,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:46,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:46,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:48,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:48,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1186 states and 1967 transitions. [2021-11-22 23:16:48,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1967 transitions. [2021-11-22 23:16:48,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:48,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:48,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:48,864 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:50,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:50,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1188 states and 1969 transitions. [2021-11-22 23:16:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1969 transitions. [2021-11-22 23:16:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:50,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:50,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:50,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:51,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1190 states and 1971 transitions. [2021-11-22 23:16:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1971 transitions. [2021-11-22 23:16:51,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:51,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,246 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-22 23:16:51,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1192 states and 1975 transitions. [2021-11-22 23:16:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1975 transitions. [2021-11-22 23:16:51,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:51,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-22 23:16:51,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1193 states and 1975 transitions. [2021-11-22 23:16:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1975 transitions. [2021-11-22 23:16:51,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:51,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-22 23:16:51,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:51,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1194 states and 1975 transitions. [2021-11-22 23:16:51,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1975 transitions. [2021-11-22 23:16:51,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:51,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:51,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:51,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:51,880 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-22 23:16:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:52,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1195 states and 1975 transitions. [2021-11-22 23:16:52,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1975 transitions. [2021-11-22 23:16:52,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:52,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:52,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:52,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:52,042 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2021-11-22 23:16:53,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:53,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1198 states and 1978 transitions. [2021-11-22 23:16:53,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1978 transitions. [2021-11-22 23:16:53,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:53,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:53,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:53,200 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:56,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:56,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1204 states and 1992 transitions. [2021-11-22 23:16:56,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1992 transitions. [2021-11-22 23:16:56,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:56,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:56,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:56,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:56,362 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1208 states and 1997 transitions. [2021-11-22 23:16:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1997 transitions. [2021-11-22 23:16:58,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:58,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:58,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:58,663 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:16:59,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:16:59,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1209 states and 1998 transitions. [2021-11-22 23:16:59,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1998 transitions. [2021-11-22 23:16:59,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-22 23:16:59,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:16:59,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:16:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:16:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 736 trivial. 0 not checked. [2021-11-22 23:17:01,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:01,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1210 states and 1999 transitions. [2021-11-22 23:17:01,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1999 transitions. [2021-11-22 23:17:01,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:01,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:01,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-22 23:17:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:02,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1212 states and 2001 transitions. [2021-11-22 23:17:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2001 transitions. [2021-11-22 23:17:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:02,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-22 23:17:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1213 states and 2003 transitions. [2021-11-22 23:17:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2003 transitions. [2021-11-22 23:17:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-22 23:17:05,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,251 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2021-11-22 23:17:05,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:05,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1215 states and 2004 transitions. [2021-11-22 23:17:05,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2004 transitions. [2021-11-22 23:17:05,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:05,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:05,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:05,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1221 states and 2022 transitions. [2021-11-22 23:17:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2022 transitions. [2021-11-22 23:17:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:07,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:07,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:07,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:07,815 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:09,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:09,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1224 states and 2027 transitions. [2021-11-22 23:17:09,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 2027 transitions. [2021-11-22 23:17:09,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:09,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:09,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:09,939 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1226 states and 2029 transitions. [2021-11-22 23:17:10,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2029 transitions. [2021-11-22 23:17:10,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:10,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:10,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:10,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:10,951 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 867 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:11,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:11,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1228 states and 2031 transitions. [2021-11-22 23:17:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 2031 transitions. [2021-11-22 23:17:11,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:11,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:11,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:11,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:11,992 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:12,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:12,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1230 states and 2035 transitions. [2021-11-22 23:17:12,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 2035 transitions. [2021-11-22 23:17:12,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:12,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:12,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:12,934 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1231 states and 2035 transitions. [2021-11-22 23:17:13,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 2035 transitions. [2021-11-22 23:17:13,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:13,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1232 states and 2035 transitions. [2021-11-22 23:17:13,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2035 transitions. [2021-11-22 23:17:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-22 23:17:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,226 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 4 proven. 825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:13,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:13,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1233 states and 2035 transitions. [2021-11-22 23:17:13,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 2035 transitions. [2021-11-22 23:17:13,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:13,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:13,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:13,367 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 4 proven. 840 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:17:14,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1235 states and 2036 transitions. [2021-11-22 23:17:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2036 transitions. [2021-11-22 23:17:14,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:14,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:14,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:14,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:14,849 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:17,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:17,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1241 states and 2054 transitions. [2021-11-22 23:17:17,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2054 transitions. [2021-11-22 23:17:17,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:17,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:17,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:17,338 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:19,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1243 states and 2058 transitions. [2021-11-22 23:17:19,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 2058 transitions. [2021-11-22 23:17:19,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:19,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:19,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:19,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:19,614 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:20,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:20,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1244 states and 2059 transitions. [2021-11-22 23:17:20,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 2059 transitions. [2021-11-22 23:17:20,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-22 23:17:20,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:20,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1245 states and 2060 transitions. [2021-11-22 23:17:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 2060 transitions. [2021-11-22 23:17:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:22,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:22,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:22,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:27,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 1253 states and 2078 transitions. [2021-11-22 23:17:27,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 2078 transitions. [2021-11-22 23:17:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:27,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:27,842 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:28,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:28,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1255 states and 2080 transitions. [2021-11-22 23:17:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2080 transitions. [2021-11-22 23:17:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:28,945 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:30,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:30,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1257 states and 2082 transitions. [2021-11-22 23:17:30,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2082 transitions. [2021-11-22 23:17:30,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:30,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:30,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:30,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:30,093 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:31,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1260 states and 2085 transitions. [2021-11-22 23:17:31,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 2085 transitions. [2021-11-22 23:17:31,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:31,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-22 23:17:31,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1262 states and 2089 transitions. [2021-11-22 23:17:31,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 2089 transitions. [2021-11-22 23:17:31,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:31,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-22 23:17:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1263 states and 2089 transitions. [2021-11-22 23:17:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2089 transitions. [2021-11-22 23:17:31,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:31,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,760 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-22 23:17:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1264 states and 2089 transitions. [2021-11-22 23:17:31,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2089 transitions. [2021-11-22 23:17:31,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:31,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:31,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:31,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-22 23:17:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:32,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1265 states and 2089 transitions. [2021-11-22 23:17:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1265 states and 2089 transitions. [2021-11-22 23:17:32,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:32,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:32,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:32,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:32,047 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2021-11-22 23:17:33,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:33,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 1268 states and 2092 transitions. [2021-11-22 23:17:33,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 2092 transitions. [2021-11-22 23:17:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:33,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:33,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:33,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1274 states and 2106 transitions. [2021-11-22 23:17:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2106 transitions. [2021-11-22 23:17:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:36,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:36,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:36,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:37,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1276 states and 2107 transitions. [2021-11-22 23:17:37,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2107 transitions. [2021-11-22 23:17:37,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:37,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:37,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:37,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:37,026 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:39,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:39,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1278 states and 2111 transitions. [2021-11-22 23:17:39,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2111 transitions. [2021-11-22 23:17:39,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:39,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:39,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:39,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1279 states and 2112 transitions. [2021-11-22 23:17:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2112 transitions. [2021-11-22 23:17:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-22 23:17:40,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:40,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:40,553 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2021-11-22 23:17:41,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1280 states and 2113 transitions. [2021-11-22 23:17:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2113 transitions. [2021-11-22 23:17:41,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:17:41,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:41,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:41,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-22 23:17:43,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:43,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1282 states and 2115 transitions. [2021-11-22 23:17:43,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2115 transitions. [2021-11-22 23:17:43,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:17:43,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:43,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:43,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-22 23:17:46,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1283 states and 2117 transitions. [2021-11-22 23:17:46,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2117 transitions. [2021-11-22 23:17:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-22 23:17:46,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,211 INFO L134 CoverageAnalysis]: Checked inductivity of 918 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2021-11-22 23:17:46,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:46,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1285 states and 2118 transitions. [2021-11-22 23:17:46,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2118 transitions. [2021-11-22 23:17:46,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:46,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:46,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:46,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:46,697 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:48,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:48,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1291 states and 2136 transitions. [2021-11-22 23:17:48,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2136 transitions. [2021-11-22 23:17:48,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:48,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:48,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:48,956 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:51,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1294 states and 2141 transitions. [2021-11-22 23:17:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2141 transitions. [2021-11-22 23:17:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:51,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:51,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:51,353 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1296 states and 2143 transitions. [2021-11-22 23:17:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2143 transitions. [2021-11-22 23:17:52,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:52,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:52,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:17:53,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:53,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1298 states and 2145 transitions. [2021-11-22 23:17:53,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 2145 transitions. [2021-11-22 23:17:53,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:53,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:53,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:53,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:53,997 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 4 proven. 928 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:54,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1300 states and 2149 transitions. [2021-11-22 23:17:54,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2149 transitions. [2021-11-22 23:17:54,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:54,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,777 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 4 proven. 928 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:54,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1301 states and 2149 transitions. [2021-11-22 23:17:54,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2149 transitions. [2021-11-22 23:17:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:54,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:54,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 4 proven. 928 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:55,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1302 states and 2149 transitions. [2021-11-22 23:17:55,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2149 transitions. [2021-11-22 23:17:55,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2021-11-22 23:17:55,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,092 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 4 proven. 928 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-22 23:17:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2149 states to 1303 states and 2149 transitions. [2021-11-22 23:17:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2149 transitions. [2021-11-22 23:17:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:55,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:55,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 4 proven. 944 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-22 23:17:56,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:17:56,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1305 states and 2150 transitions. [2021-11-22 23:17:56,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 2150 transitions. [2021-11-22 23:17:56,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:17:56,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:17:56,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:17:56,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:17:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:00,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1311 states and 2170 transitions. [2021-11-22 23:18:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2170 transitions. [2021-11-22 23:18:00,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:18:00,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:00,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:02,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1312 states and 2171 transitions. [2021-11-22 23:18:02,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2171 transitions. [2021-11-22 23:18:02,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:18:02,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:02,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1314 states and 2173 transitions. [2021-11-22 23:18:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 2173 transitions. [2021-11-22 23:18:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-22 23:18:03,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:03,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:03,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-22 23:18:04,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:04,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1315 states and 2174 transitions. [2021-11-22 23:18:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2174 transitions. [2021-11-22 23:18:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:04,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:04,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:04,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-22 23:18:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1323 states and 2192 transitions. [2021-11-22 23:18:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2192 transitions. [2021-11-22 23:18:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:10,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:10,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:10,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-22 23:18:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:11,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1326 states and 2195 transitions. [2021-11-22 23:18:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2195 transitions. [2021-11-22 23:18:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:11,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:11,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-22 23:18:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1328 states and 2197 transitions. [2021-11-22 23:18:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2197 transitions. [2021-11-22 23:18:13,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:13,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:13,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:13,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2021-11-22 23:18:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1330 states and 2199 transitions. [2021-11-22 23:18:14,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2199 transitions. [2021-11-22 23:18:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:14,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-22 23:18:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1332 states and 2203 transitions. [2021-11-22 23:18:14,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2203 transitions. [2021-11-22 23:18:14,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:14,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,659 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2021-11-22 23:18:14,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-22 23:18:14,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1333 states and 2203 transitions. [2021-11-22 23:18:14,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2203 transitions. [2021-11-22 23:18:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2021-11-22 23:18:14,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-22 23:18:14,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-22 23:18:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-22 23:18:14,823 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked.