./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/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_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8467ffbb1ccc6ad3e7cda0bad7b8fded9577e94940df507be3d09419f9a5a0e1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:42,902 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:42,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:42,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:42,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:42,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:42,976 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:42,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:42,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:42,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:42,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:42,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:42,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:42,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:43,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:43,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:43,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:43,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:43,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:43,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:43,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:43,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:43,030 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:43,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:43,037 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:43,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:43,038 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:43,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:43,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:43,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:43,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:43,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:43,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:43,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:43,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:43,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:43,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:43,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:43,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:43,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:43,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:43,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:43,094 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:43,094 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:43,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:43,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:43,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:43,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:43,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:43,097 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:43,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:43,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:43,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:43,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:43,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:43,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:43,100 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:43,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:43,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:43,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:43,100 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:43,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:43,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:43,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:43,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:43,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:43,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:43,102 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:43,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:43,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:43,102 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_e402c1c2-8f70-4875-af7a-1e5377618be1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8467ffbb1ccc6ad3e7cda0bad7b8fded9577e94940df507be3d09419f9a5a0e1 [2021-11-23 00:40:43,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:43,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:43,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:43,415 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:43,416 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:43,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c [2021-11-23 00:40:43,482 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/data/3d28b27ce/7bcfad67273e433d8ad77d2c48e847a7/FLAGe4761c1bb [2021-11-23 00:40:44,514 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:44,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c [2021-11-23 00:40:44,573 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/data/3d28b27ce/7bcfad67273e433d8ad77d2c48e847a7/FLAGe4761c1bb [2021-11-23 00:40:44,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/data/3d28b27ce/7bcfad67273e433d8ad77d2c48e847a7 [2021-11-23 00:40:44,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:44,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:44,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:44,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:44,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:44,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8fea6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:44, skipping insertion in model container [2021-11-23 00:40:44,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:44" (1/1) ... [2021-11-23 00:40:44,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:45,161 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:47,784 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c[378560,378573] [2021-11-23 00:40:47,823 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c[383339,383352] [2021-11-23 00:40:48,218 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:48,228 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:49,435 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c[378560,378573] [2021-11-23 00:40:49,442 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/sv-benchmarks/c/combinations/Problem05_label42+token_ring.13.cil-1.c[383339,383352] [2021-11-23 00:40:49,467 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:49,548 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:49,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49 WrapperNode [2021-11-23 00:40:49,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:49,551 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:49,551 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:49,551 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:49,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:49,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,242 INFO L137 Inliner]: procedures = 70, calls = 81, calls flagged for inlining = 47, calls inlined = 47, statements flattened = 13262 [2021-11-23 00:40:50,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:50,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:50,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:50,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:50,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:50,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:50,833 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:50,833 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:50,834 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:49" (1/1) ... [2021-11-23 00:40:50,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:50,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:51,038 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:51,090 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e402c1c2-8f70-4875-af7a-1e5377618be1/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:51,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:40:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:40:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:40:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:40:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:40:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:40:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 00:40:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 00:40:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:40:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:40:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:40:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:40:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:40:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:40:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:51,296 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:51,298 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:58,561 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:41:01,435 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:41:01,436 INFO L301 CfgBuilder]: Removed 17 assume(true) statements. [2021-11-23 00:41:01,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:01 BoogieIcfgContainer [2021-11-23 00:41:01,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:41:01,445 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:41:01,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:41:01,456 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:41:01,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:41:01" (1/1) ... [2021-11-23 00:41:01,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:41:01,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:01,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3593 states to 1848 states and 3593 transitions. [2021-11-23 00:41:01,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3593 transitions. [2021-11-23 00:41:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:01,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:01,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1888 states and 3671 transitions. [2021-11-23 00:41:02,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3671 transitions. [2021-11-23 00:41:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1889 states and 3671 transitions. [2021-11-23 00:41:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3671 transitions. [2021-11-23 00:41:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:02,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1890 states and 3671 transitions. [2021-11-23 00:41:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3671 transitions. [2021-11-23 00:41:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:02,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1891 states and 3671 transitions. [2021-11-23 00:41:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3671 transitions. [2021-11-23 00:41:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:02,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:02,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1892 states and 3671 transitions. [2021-11-23 00:41:03,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3671 transitions. [2021-11-23 00:41:03,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1893 states and 3671 transitions. [2021-11-23 00:41:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3671 transitions. [2021-11-23 00:41:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1894 states and 3671 transitions. [2021-11-23 00:41:03,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 3671 transitions. [2021-11-23 00:41:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1895 states and 3671 transitions. [2021-11-23 00:41:03,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3671 transitions. [2021-11-23 00:41:03,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1896 states and 3671 transitions. [2021-11-23 00:41:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1896 states and 3671 transitions. [2021-11-23 00:41:03,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1897 states and 3671 transitions. [2021-11-23 00:41:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 3671 transitions. [2021-11-23 00:41:03,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1898 states and 3671 transitions. [2021-11-23 00:41:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 3671 transitions. [2021-11-23 00:41:03,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1899 states and 3671 transitions. [2021-11-23 00:41:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 3671 transitions. [2021-11-23 00:41:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1900 states and 3671 transitions. [2021-11-23 00:41:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3671 transitions. [2021-11-23 00:41:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:03,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:03,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 1901 states and 3671 transitions. [2021-11-23 00:41:03,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 3671 transitions. [2021-11-23 00:41:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:03,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:03,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:03,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1937 states and 3742 transitions. [2021-11-23 00:41:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3742 transitions. [2021-11-23 00:41:04,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1938 states and 3742 transitions. [2021-11-23 00:41:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3742 transitions. [2021-11-23 00:41:04,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1939 states and 3742 transitions. [2021-11-23 00:41:04,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3742 transitions. [2021-11-23 00:41:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1940 states and 3742 transitions. [2021-11-23 00:41:04,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3742 transitions. [2021-11-23 00:41:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1941 states and 3742 transitions. [2021-11-23 00:41:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3742 transitions. [2021-11-23 00:41:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1942 states and 3742 transitions. [2021-11-23 00:41:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3742 transitions. [2021-11-23 00:41:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1943 states and 3742 transitions. [2021-11-23 00:41:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3742 transitions. [2021-11-23 00:41:04,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1944 states and 3742 transitions. [2021-11-23 00:41:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3742 transitions. [2021-11-23 00:41:04,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:04,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:04,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:04,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1945 states and 3742 transitions. [2021-11-23 00:41:04,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1945 states and 3742 transitions. [2021-11-23 00:41:04,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:04,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1946 states and 3742 transitions. [2021-11-23 00:41:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1946 states and 3742 transitions. [2021-11-23 00:41:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1947 states and 3742 transitions. [2021-11-23 00:41:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1947 states and 3742 transitions. [2021-11-23 00:41:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3756 states to 1948 states and 3742 transitions. [2021-11-23 00:41:05,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3742 transitions. [2021-11-23 00:41:05,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1980 states and 3807 transitions. [2021-11-23 00:41:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3807 transitions. [2021-11-23 00:41:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1981 states and 3807 transitions. [2021-11-23 00:41:05,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3807 transitions. [2021-11-23 00:41:05,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1982 states and 3807 transitions. [2021-11-23 00:41:05,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3807 transitions. [2021-11-23 00:41:05,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1983 states and 3807 transitions. [2021-11-23 00:41:05,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3807 transitions. [2021-11-23 00:41:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1984 states and 3807 transitions. [2021-11-23 00:41:05,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3807 transitions. [2021-11-23 00:41:05,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1985 states and 3807 transitions. [2021-11-23 00:41:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3807 transitions. [2021-11-23 00:41:05,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:05,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:05,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1986 states and 3807 transitions. [2021-11-23 00:41:05,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3807 transitions. [2021-11-23 00:41:05,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:05,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:05,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1987 states and 3807 transitions. [2021-11-23 00:41:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3807 transitions. [2021-11-23 00:41:06,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1988 states and 3807 transitions. [2021-11-23 00:41:06,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3807 transitions. [2021-11-23 00:41:06,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1989 states and 3807 transitions. [2021-11-23 00:41:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3807 transitions. [2021-11-23 00:41:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3828 states to 1990 states and 3807 transitions. [2021-11-23 00:41:06,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3807 transitions. [2021-11-23 00:41:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2016 states and 3860 transitions. [2021-11-23 00:41:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 3860 transitions. [2021-11-23 00:41:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2017 states and 3860 transitions. [2021-11-23 00:41:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2017 states and 3860 transitions. [2021-11-23 00:41:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2018 states and 3860 transitions. [2021-11-23 00:41:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3860 transitions. [2021-11-23 00:41:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2019 states and 3860 transitions. [2021-11-23 00:41:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3860 transitions. [2021-11-23 00:41:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:06,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:06,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:06,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2020 states and 3860 transitions. [2021-11-23 00:41:06,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2020 states and 3860 transitions. [2021-11-23 00:41:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:06,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2021 states and 3860 transitions. [2021-11-23 00:41:07,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 3860 transitions. [2021-11-23 00:41:07,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2022 states and 3860 transitions. [2021-11-23 00:41:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3860 transitions. [2021-11-23 00:41:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2023 states and 3860 transitions. [2021-11-23 00:41:07,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3860 transitions. [2021-11-23 00:41:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2024 states and 3860 transitions. [2021-11-23 00:41:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3860 transitions. [2021-11-23 00:41:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2044 states and 3901 transitions. [2021-11-23 00:41:07,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3901 transitions. [2021-11-23 00:41:07,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2045 states and 3901 transitions. [2021-11-23 00:41:07,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3901 transitions. [2021-11-23 00:41:07,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2046 states and 3901 transitions. [2021-11-23 00:41:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3901 transitions. [2021-11-23 00:41:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2047 states and 3901 transitions. [2021-11-23 00:41:07,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3901 transitions. [2021-11-23 00:41:07,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:07,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2048 states and 3901 transitions. [2021-11-23 00:41:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 3901 transitions. [2021-11-23 00:41:07,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:07,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:07,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:07,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2049 states and 3901 transitions. [2021-11-23 00:41:08,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3901 transitions. [2021-11-23 00:41:08,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3936 states to 2050 states and 3901 transitions. [2021-11-23 00:41:08,153 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3901 transitions. [2021-11-23 00:41:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2064 states and 3930 transitions. [2021-11-23 00:41:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3930 transitions. [2021-11-23 00:41:08,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2065 states and 3930 transitions. [2021-11-23 00:41:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3930 transitions. [2021-11-23 00:41:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2066 states and 3930 transitions. [2021-11-23 00:41:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3930 transitions. [2021-11-23 00:41:08,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2067 states and 3930 transitions. [2021-11-23 00:41:08,763 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3930 transitions. [2021-11-23 00:41:08,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:08,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 2068 states and 3930 transitions. [2021-11-23 00:41:08,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3930 transitions. [2021-11-23 00:41:08,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:08,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:08,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:08,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:08,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2076 states and 3947 transitions. [2021-11-23 00:41:09,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3947 transitions. [2021-11-23 00:41:09,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:09,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2077 states and 3947 transitions. [2021-11-23 00:41:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3947 transitions. [2021-11-23 00:41:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:09,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2078 states and 3947 transitions. [2021-11-23 00:41:09,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3947 transitions. [2021-11-23 00:41:09,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:09,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2083 states and 3958 transitions. [2021-11-23 00:41:09,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3958 transitions. [2021-11-23 00:41:09,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:09,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:09,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2084 states and 3958 transitions. [2021-11-23 00:41:09,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3958 transitions. [2021-11-23 00:41:09,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:41:09,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:09,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:41:10,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:10,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4031 states to 2092 states and 3973 transitions. [2021-11-23 00:41:10,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 3973 transitions. [2021-11-23 00:41:10,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:10,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:10,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:10,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4140 states to 2138 states and 4066 transitions. [2021-11-23 00:41:12,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2138 states and 4066 transitions. [2021-11-23 00:41:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,983 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:14,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4155 states to 2140 states and 4071 transitions. [2021-11-23 00:41:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 4071 transitions. [2021-11-23 00:41:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:14,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:17,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 2151 states and 4094 transitions. [2021-11-23 00:41:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4094 transitions. [2021-11-23 00:41:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:17,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:17,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:20,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2168 states and 4129 transitions. [2021-11-23 00:41:20,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4129 transitions. [2021-11-23 00:41:20,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:20,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:20,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:20,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:20,670 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:24,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:25,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2191 states and 4176 transitions. [2021-11-23 00:41:25,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4176 transitions. [2021-11-23 00:41:25,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:25,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:25,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:25,328 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:31,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4359 states to 2220 states and 4235 transitions. [2021-11-23 00:41:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4235 transitions. [2021-11-23 00:41:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:41:31,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:31,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:31,721 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:39,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4446 states to 2258 states and 4312 transitions. [2021-11-23 00:41:39,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 4312 transitions. [2021-11-23 00:41:39,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:39,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:39,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,040 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4447 states to 2259 states and 4313 transitions. [2021-11-23 00:41:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4313 transitions. [2021-11-23 00:41:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:40,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2260 states and 4314 transitions. [2021-11-23 00:41:40,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4314 transitions. [2021-11-23 00:41:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:40,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:40,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2261 states and 4315 transitions. [2021-11-23 00:41:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4315 transitions. [2021-11-23 00:41:40,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:40,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:40,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:40,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:40,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4450 states to 2262 states and 4316 transitions. [2021-11-23 00:41:40,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4316 transitions. [2021-11-23 00:41:41,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:41,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:41,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4451 states to 2263 states and 4317 transitions. [2021-11-23 00:41:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4317 transitions. [2021-11-23 00:41:41,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:41,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2264 states and 4318 transitions. [2021-11-23 00:41:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4318 transitions. [2021-11-23 00:41:41,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:41,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4453 states to 2265 states and 4319 transitions. [2021-11-23 00:41:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4319 transitions. [2021-11-23 00:41:42,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:42,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:42,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:42,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:42,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2313 states and 4419 transitions. [2021-11-23 00:41:51,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4419 transitions. [2021-11-23 00:41:51,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:51,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:51,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:51,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2315 states and 4424 transitions. [2021-11-23 00:41:51,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4424 transitions. [2021-11-23 00:41:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:51,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:51,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:51,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:51,903 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:52,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2316 states and 4425 transitions. [2021-11-23 00:41:52,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4425 transitions. [2021-11-23 00:41:52,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:52,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:52,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:52,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:52,336 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4629 states to 2327 states and 4448 transitions. [2021-11-23 00:41:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4448 transitions. [2021-11-23 00:41:54,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:54,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4630 states to 2328 states and 4449 transitions. [2021-11-23 00:41:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4449 transitions. [2021-11-23 00:41:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:54,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:41:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:55,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2329 states and 4450 transitions. [2021-11-23 00:41:55,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4450 transitions. [2021-11-23 00:41:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:55,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:55,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:55,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:59,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:59,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4668 states to 2346 states and 4485 transitions. [2021-11-23 00:41:59,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4485 transitions. [2021-11-23 00:41:59,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:41:59,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:59,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:59,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:03,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2369 states and 4532 transitions. [2021-11-23 00:42:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4532 transitions. [2021-11-23 00:42:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:03,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:03,970 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:42:04,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:04,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 2370 states and 4533 transitions. [2021-11-23 00:42:04,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4533 transitions. [2021-11-23 00:42:04,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:04,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:04,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:11,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4779 states to 2399 states and 4592 transitions. [2021-11-23 00:42:11,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4592 transitions. [2021-11-23 00:42:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:11,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:42:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 2400 states and 4593 transitions. [2021-11-23 00:42:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4593 transitions. [2021-11-23 00:42:11,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:11,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:21,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:21,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2438 states and 4671 transitions. [2021-11-23 00:42:21,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4671 transitions. [2021-11-23 00:42:21,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:42:21,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:21,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:21,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:42:22,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4789 states to 2399 states and 4603 transitions. [2021-11-23 00:42:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 4603 transitions. [2021-11-23 00:42:22,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:22,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:22,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2400 states and 4604 transitions. [2021-11-23 00:42:22,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4604 transitions. [2021-11-23 00:42:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:22,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 2401 states and 4605 transitions. [2021-11-23 00:42:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 4605 transitions. [2021-11-23 00:42:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:22,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:22,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:22,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:22,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4792 states to 2402 states and 4606 transitions. [2021-11-23 00:42:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 4606 transitions. [2021-11-23 00:42:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:22,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:22,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4793 states to 2403 states and 4607 transitions. [2021-11-23 00:42:23,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4607 transitions. [2021-11-23 00:42:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:23,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:23,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2404 states and 4608 transitions. [2021-11-23 00:42:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2404 states and 4608 transitions. [2021-11-23 00:42:23,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:23,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:23,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:23,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:24,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 2405 states and 4609 transitions. [2021-11-23 00:42:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 4609 transitions. [2021-11-23 00:42:24,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:24,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:24,352 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:24,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4796 states to 2406 states and 4610 transitions. [2021-11-23 00:42:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4610 transitions. [2021-11-23 00:42:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:24,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:26,002 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:40,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:40,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4963 states to 2457 states and 4721 transitions. [2021-11-23 00:42:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4721 transitions. [2021-11-23 00:42:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:40,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:40,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:40,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:40,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4970 states to 2459 states and 4726 transitions. [2021-11-23 00:42:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4726 transitions. [2021-11-23 00:42:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:41,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:41,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:41,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:42,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2460 states and 4727 transitions. [2021-11-23 00:42:42,321 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 4727 transitions. [2021-11-23 00:42:42,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:42,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:42,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:42,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:45,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:45,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 2471 states and 4750 transitions. [2021-11-23 00:42:45,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4750 transitions. [2021-11-23 00:42:45,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:45,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:45,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:45,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4997 states to 2472 states and 4751 transitions. [2021-11-23 00:42:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4751 transitions. [2021-11-23 00:42:46,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:46,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,197 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2473 states and 4752 transitions. [2021-11-23 00:42:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4752 transitions. [2021-11-23 00:42:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:46,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:46,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:46,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:46,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:51,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2490 states and 4787 transitions. [2021-11-23 00:42:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 4787 transitions. [2021-11-23 00:42:51,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:51,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:51,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:51,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5084 states to 2513 states and 4834 transitions. [2021-11-23 00:42:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 2513 states and 4834 transitions. [2021-11-23 00:42:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:58,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:58,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:58,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2514 states and 4835 transitions. [2021-11-23 00:42:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 4835 transitions. [2021-11-23 00:42:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:42:58,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:58,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:58,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5146 states to 2543 states and 4894 transitions. [2021-11-23 00:43:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4894 transitions. [2021-11-23 00:43:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:43:08,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:08,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5147 states to 2544 states and 4895 transitions. [2021-11-23 00:43:08,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4895 transitions. [2021-11-23 00:43:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:43:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:08,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:08,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:21,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5226 states to 2581 states and 4972 transitions. [2021-11-23 00:43:21,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 4972 transitions. [2021-11-23 00:43:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:43:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:21,951 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:21,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2542 states and 4902 transitions. [2021-11-23 00:43:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2542 states and 4902 transitions. [2021-11-23 00:43:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:21,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:21,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5153 states to 2543 states and 4903 transitions. [2021-11-23 00:43:22,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 4903 transitions. [2021-11-23 00:43:22,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:22,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:22,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2544 states and 4904 transitions. [2021-11-23 00:43:22,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4904 transitions. [2021-11-23 00:43:22,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:22,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:22,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:23,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2545 states and 4905 transitions. [2021-11-23 00:43:23,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4905 transitions. [2021-11-23 00:43:23,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:23,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:23,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:23,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:23,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:23,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2546 states and 4906 transitions. [2021-11-23 00:43:23,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4906 transitions. [2021-11-23 00:43:23,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:23,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:23,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:23,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5157 states to 2547 states and 4907 transitions. [2021-11-23 00:43:24,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4907 transitions. [2021-11-23 00:43:24,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:24,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:24,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:24,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:24,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5158 states to 2548 states and 4908 transitions. [2021-11-23 00:43:24,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2548 states and 4908 transitions. [2021-11-23 00:43:24,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:24,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:24,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:24,605 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5159 states to 2549 states and 4909 transitions. [2021-11-23 00:43:25,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 4909 transitions. [2021-11-23 00:43:25,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:25,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:25,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:25,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:47,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 2602 states and 5025 transitions. [2021-11-23 00:43:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5025 transitions. [2021-11-23 00:43:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:47,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:47,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:47,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:48,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2603 states and 5026 transitions. [2021-11-23 00:43:48,018 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5026 transitions. [2021-11-23 00:43:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:48,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:48,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:49,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2605 states and 5031 transitions. [2021-11-23 00:43:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 5031 transitions. [2021-11-23 00:43:49,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:49,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:49,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:49,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:49,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:49,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2606 states and 5032 transitions. [2021-11-23 00:43:49,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 5032 transitions. [2021-11-23 00:43:49,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:49,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:49,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:49,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:53,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5378 states to 2617 states and 5055 transitions. [2021-11-23 00:43:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 5055 transitions. [2021-11-23 00:43:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:53,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:53,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:53,888 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:54,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:54,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2618 states and 5056 transitions. [2021-11-23 00:43:54,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5056 transitions. [2021-11-23 00:43:54,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:54,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:54,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:54,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:54,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:55,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:55,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2619 states and 5057 transitions. [2021-11-23 00:43:55,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2619 states and 5057 transitions. [2021-11-23 00:43:55,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:43:55,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:55,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:01,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5417 states to 2636 states and 5092 transitions. [2021-11-23 00:44:01,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 5092 transitions. [2021-11-23 00:44:01,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:44:01,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:01,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:01,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:09,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5466 states to 2659 states and 5139 transitions. [2021-11-23 00:44:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 5139 transitions. [2021-11-23 00:44:09,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:44:09,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:09,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:09,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:10,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5467 states to 2660 states and 5140 transitions. [2021-11-23 00:44:10,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 5140 transitions. [2021-11-23 00:44:10,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:44:10,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:10,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:10,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2689 states and 5200 transitions. [2021-11-23 00:44:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5200 transitions. [2021-11-23 00:44:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:44:22,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2690 states and 5201 transitions. [2021-11-23 00:44:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5201 transitions. [2021-11-23 00:44:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:44:22,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:22,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:39,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2727 states and 5278 transitions. [2021-11-23 00:44:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2727 states and 5278 transitions. [2021-11-23 00:44:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 00:44:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:39,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:39,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 2689 states and 5209 transitions. [2021-11-23 00:44:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5209 transitions. [2021-11-23 00:44:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5536 states to 2690 states and 5210 transitions. [2021-11-23 00:44:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5210 transitions. [2021-11-23 00:44:41,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:41,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:41,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2691 states and 5211 transitions. [2021-11-23 00:44:41,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5211 transitions. [2021-11-23 00:44:41,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:41,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:41,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:41,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:41,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:42,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5538 states to 2692 states and 5212 transitions. [2021-11-23 00:44:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5212 transitions. [2021-11-23 00:44:42,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:42,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:42,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:42,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5539 states to 2693 states and 5213 transitions. [2021-11-23 00:44:42,931 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5213 transitions. [2021-11-23 00:44:42,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:42,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:42,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:43,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2694 states and 5214 transitions. [2021-11-23 00:44:43,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5214 transitions. [2021-11-23 00:44:43,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:43,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:43,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:43,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:43,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:44,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2695 states and 5215 transitions. [2021-11-23 00:44:44,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5215 transitions. [2021-11-23 00:44:44,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:44,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,111 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2696 states and 5216 transitions. [2021-11-23 00:44:44,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5216 transitions. [2021-11-23 00:44:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:44,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2696 states and 5215 transitions. [2021-11-23 00:44:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2696 states and 5215 transitions. [2021-11-23 00:44:44,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:44,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:44,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:44,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:44,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:45,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 2698 states and 5219 transitions. [2021-11-23 00:44:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5219 transitions. [2021-11-23 00:44:45,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:44:45,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:45,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:18,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2753 states and 5342 transitions. [2021-11-23 00:45:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 5342 transitions. [2021-11-23 00:45:18,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:18,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:18,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2754 states and 5343 transitions. [2021-11-23 00:45:18,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 5343 transitions. [2021-11-23 00:45:18,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:18,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:18,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:18,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:19,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5758 states to 2756 states and 5348 transitions. [2021-11-23 00:45:19,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 5348 transitions. [2021-11-23 00:45:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:19,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:19,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:19,697 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:20,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5759 states to 2757 states and 5349 transitions. [2021-11-23 00:45:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 5349 transitions. [2021-11-23 00:45:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:20,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:20,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 2768 states and 5372 transitions. [2021-11-23 00:45:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 5372 transitions. [2021-11-23 00:45:25,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:25,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:25,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:25,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:25,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:26,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5785 states to 2769 states and 5373 transitions. [2021-11-23 00:45:26,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 5373 transitions. [2021-11-23 00:45:26,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:26,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:26,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:26,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:27,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:27,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5786 states to 2770 states and 5374 transitions. [2021-11-23 00:45:27,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5374 transitions. [2021-11-23 00:45:27,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:27,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:27,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:27,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:27,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:34,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:34,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 2787 states and 5409 transitions. [2021-11-23 00:45:34,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5409 transitions. [2021-11-23 00:45:34,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:34,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:34,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:34,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5872 states to 2810 states and 5456 transitions. [2021-11-23 00:45:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5456 transitions. [2021-11-23 00:45:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:45,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:45:45,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 2811 states and 5457 transitions. [2021-11-23 00:45:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5457 transitions. [2021-11-23 00:45:45,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:45:45,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:45,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:45,863 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2839 states and 5516 transitions. [2021-11-23 00:46:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5516 transitions. [2021-11-23 00:46:01,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:01,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:01,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:01,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2840 states and 5517 transitions. [2021-11-23 00:46:01,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5517 transitions. [2021-11-23 00:46:01,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:01,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:01,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:18,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 2868 states and 5576 transitions. [2021-11-23 00:46:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 5576 transitions. [2021-11-23 00:46:18,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:18,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:18,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:18,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:18,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:25,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:25,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 2877 states and 5594 transitions. [2021-11-23 00:46:25,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2877 states and 5594 transitions. [2021-11-23 00:46:25,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2021-11-23 00:46:25,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:25,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:26,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:26,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2839 states and 5525 transitions. [2021-11-23 00:46:26,900 INFO L276 IsEmpty]: Start isEmpty. Operand 2839 states and 5525 transitions. [2021-11-23 00:46:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:26,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:26,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:26,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:27,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2840 states and 5526 transitions. [2021-11-23 00:46:27,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5526 transitions. [2021-11-23 00:46:27,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:27,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:27,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:27,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:28,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2841 states and 5527 transitions. [2021-11-23 00:46:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5527 transitions. [2021-11-23 00:46:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:28,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:28,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2842 states and 5528 transitions. [2021-11-23 00:46:28,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5528 transitions. [2021-11-23 00:46:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:28,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:28,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:28,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:28,696 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:29,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:29,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5943 states to 2843 states and 5529 transitions. [2021-11-23 00:46:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 5529 transitions. [2021-11-23 00:46:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:29,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:29,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:29,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:30,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2844 states and 5530 transitions. [2021-11-23 00:46:30,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 5530 transitions. [2021-11-23 00:46:30,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:30,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:30,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:30,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2845 states and 5531 transitions. [2021-11-23 00:46:30,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5531 transitions. [2021-11-23 00:46:30,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:30,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:30,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:30,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:46:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2846 states and 5532 transitions. [2021-11-23 00:46:31,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5532 transitions. [2021-11-23 00:46:31,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:31,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:31,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5950 states to 2848 states and 5536 transitions. [2021-11-23 00:46:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5536 transitions. [2021-11-23 00:46:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:31,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:31,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:31,897 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:32,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:32,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5954 states to 2850 states and 5540 transitions. [2021-11-23 00:46:32,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5540 transitions. [2021-11-23 00:46:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:32,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:32,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:32,796 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:46:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:46:44,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 2860 states and 5562 transitions. [2021-11-23 00:46:44,837 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5562 transitions. [2021-11-23 00:46:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:46:44,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:46:44,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:46:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:46:47,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:33,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2917 states and 5692 transitions. [2021-11-23 00:47:33,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5692 transitions. [2021-11-23 00:47:33,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:33,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6242 states to 2919 states and 5696 transitions. [2021-11-23 00:47:33,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 5696 transitions. [2021-11-23 00:47:33,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:33,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:33,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6243 states to 2920 states and 5697 transitions. [2021-11-23 00:47:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2920 states and 5697 transitions. [2021-11-23 00:47:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:33,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:35,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2922 states and 5702 transitions. [2021-11-23 00:47:35,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 5702 transitions. [2021-11-23 00:47:35,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:35,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:35,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:35,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6251 states to 2923 states and 5703 transitions. [2021-11-23 00:47:36,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 5703 transitions. [2021-11-23 00:47:36,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:36,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,428 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 2934 states and 5726 transitions. [2021-11-23 00:47:42,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2934 states and 5726 transitions. [2021-11-23 00:47:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:42,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:43,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6277 states to 2935 states and 5727 transitions. [2021-11-23 00:47:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2935 states and 5727 transitions. [2021-11-23 00:47:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:43,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:43,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:43,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:43,536 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 2936 states and 5728 transitions. [2021-11-23 00:47:44,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2936 states and 5728 transitions. [2021-11-23 00:47:44,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:44,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:44,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:44,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:44,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:54,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 2953 states and 5763 transitions. [2021-11-23 00:47:54,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5763 transitions. [2021-11-23 00:47:54,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:47:54,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:54,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:54,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:08,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6365 states to 2976 states and 5811 transitions. [2021-11-23 00:48:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2976 states and 5811 transitions. [2021-11-23 00:48:08,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:48:08,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:09,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:09,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6366 states to 2977 states and 5812 transitions. [2021-11-23 00:48:09,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 5812 transitions. [2021-11-23 00:48:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:48:09,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:09,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:09,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 3002 states and 5865 transitions. [2021-11-23 00:48:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 5865 transitions. [2021-11-23 00:48:26,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:48:26,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:26,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:26,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:30,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6427 states to 3005 states and 5871 transitions. [2021-11-23 00:48:30,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3005 states and 5871 transitions. [2021-11-23 00:48:30,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:48:30,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:32,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:32,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6429 states to 3007 states and 5873 transitions. [2021-11-23 00:48:32,700 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5873 transitions. [2021-11-23 00:48:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:48:32,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:32,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:32,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:03,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6508 states to 3044 states and 5950 transitions. [2021-11-23 00:49:03,214 INFO L276 IsEmpty]: Start isEmpty. Operand 3044 states and 5950 transitions. [2021-11-23 00:49:03,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 00:49:03,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:03,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:03,258 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6432 states to 3006 states and 5881 transitions. [2021-11-23 00:49:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3006 states and 5881 transitions. [2021-11-23 00:49:05,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:05,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6433 states to 3007 states and 5882 transitions. [2021-11-23 00:49:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 5882 transitions. [2021-11-23 00:49:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:06,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6434 states to 3008 states and 5883 transitions. [2021-11-23 00:49:06,689 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5883 transitions. [2021-11-23 00:49:06,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:06,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:06,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:07,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:07,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6435 states to 3009 states and 5884 transitions. [2021-11-23 00:49:07,467 INFO L276 IsEmpty]: Start isEmpty. Operand 3009 states and 5884 transitions. [2021-11-23 00:49:07,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:07,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:07,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:07,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6436 states to 3010 states and 5885 transitions. [2021-11-23 00:49:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3010 states and 5885 transitions. [2021-11-23 00:49:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:08,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:08,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:08,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:09,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6437 states to 3011 states and 5886 transitions. [2021-11-23 00:49:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5886 transitions. [2021-11-23 00:49:09,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:09,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:09,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:09,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:09,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:10,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6438 states to 3012 states and 5887 transitions. [2021-11-23 00:49:10,216 INFO L276 IsEmpty]: Start isEmpty. Operand 3012 states and 5887 transitions. [2021-11-23 00:49:10,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:10,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:10,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6439 states to 3013 states and 5888 transitions. [2021-11-23 00:49:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 3013 states and 5888 transitions. [2021-11-23 00:49:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:11,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:11,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:11,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6442 states to 3015 states and 5891 transitions. [2021-11-23 00:49:12,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 5891 transitions. [2021-11-23 00:49:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:12,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,830 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:12,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6446 states to 3017 states and 5895 transitions. [2021-11-23 00:49:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5895 transitions. [2021-11-23 00:49:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:12,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:12,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:12,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:12,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6450 states to 3019 states and 5899 transitions. [2021-11-23 00:49:12,969 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5899 transitions. [2021-11-23 00:49:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:12,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:12,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6485 states to 3032 states and 5931 transitions. [2021-11-23 00:49:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5931 transitions. [2021-11-23 00:49:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:49:33,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:33,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:37,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:43,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6727 states to 3091 states and 6070 transitions. [2021-11-23 00:50:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 3091 states and 6070 transitions. [2021-11-23 00:50:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:50:43,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:43,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:43,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6731 states to 3093 states and 6074 transitions. [2021-11-23 00:50:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 3093 states and 6074 transitions. [2021-11-23 00:50:43,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:50:43,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:43,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6732 states to 3094 states and 6075 transitions. [2021-11-23 00:50:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 6075 transitions. [2021-11-23 00:50:43,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:50:43,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:43,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:44,979 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6768 states to 3106 states and 6109 transitions. [2021-11-23 00:51:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3106 states and 6109 transitions. [2021-11-23 00:51:04,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:04,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:04,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:04,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:06,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6775 states to 3108 states and 6114 transitions. [2021-11-23 00:51:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 3108 states and 6114 transitions. [2021-11-23 00:51:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:06,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:06,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:07,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6776 states to 3109 states and 6115 transitions. [2021-11-23 00:51:07,581 INFO L276 IsEmpty]: Start isEmpty. Operand 3109 states and 6115 transitions. [2021-11-23 00:51:07,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:07,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:07,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:07,610 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:15,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6801 states to 3120 states and 6138 transitions. [2021-11-23 00:51:15,651 INFO L276 IsEmpty]: Start isEmpty. Operand 3120 states and 6138 transitions. [2021-11-23 00:51:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:15,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:15,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:15,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:16,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6802 states to 3121 states and 6139 transitions. [2021-11-23 00:51:16,703 INFO L276 IsEmpty]: Start isEmpty. Operand 3121 states and 6139 transitions. [2021-11-23 00:51:16,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:16,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:16,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:16,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:17,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6803 states to 3122 states and 6140 transitions. [2021-11-23 00:51:17,816 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 6140 transitions. [2021-11-23 00:51:17,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:17,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:17,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:17,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:29,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6840 states to 3139 states and 6175 transitions. [2021-11-23 00:51:29,786 INFO L276 IsEmpty]: Start isEmpty. Operand 3139 states and 6175 transitions. [2021-11-23 00:51:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 00:51:29,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:29,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:29,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:29,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.