./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/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 c8331ae1a542eb033e77244b050255025a53bdff6172fe7667dd71867965088c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:52,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:52,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:52,810 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:52,811 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:52,817 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:52,819 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:52,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:52,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:52,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:52,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:52,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:52,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:52,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:52,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:52,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:52,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:52,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:52,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:52,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:52,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:52,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:52,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:52,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:52,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:52,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:52,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:52,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:52,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:52,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:52,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:52,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:52,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:52,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:52,894 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:52,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:52,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:52,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:52,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:52,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:52,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:52,899 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:28:52,954 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:52,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:52,955 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:52,956 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:52,956 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:52,957 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:52,957 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:52,957 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:52,957 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:28:52,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:52,959 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:52,959 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:52,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:52,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:52,960 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:52,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:52,960 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:52,961 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:52,961 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:52,961 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:52,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:52,962 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:52,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:52,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:52,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:52,962 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:28:52,963 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:28:52,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:52,963 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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8331ae1a542eb033e77244b050255025a53bdff6172fe7667dd71867965088c [2021-11-23 00:28:53,302 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:53,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:53,340 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:53,341 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:53,343 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:53,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c [2021-11-23 00:28:53,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/data/ab362a4ef/902213b5722d41cb8990392035c97942/FLAG8130bca35 [2021-11-23 00:28:54,055 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:54,055 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c [2021-11-23 00:28:54,074 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/data/ab362a4ef/902213b5722d41cb8990392035c97942/FLAG8130bca35 [2021-11-23 00:28:54,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/data/ab362a4ef/902213b5722d41cb8990392035c97942 [2021-11-23 00:28:54,335 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:54,336 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:54,338 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:54,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:54,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:54,342 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:54" (1/1) ... [2021-11-23 00:28:54,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13bf63bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:54, skipping insertion in model container [2021-11-23 00:28:54,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:54" (1/1) ... [2021-11-23 00:28:54,352 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:54,431 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:54,645 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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[911,924] [2021-11-23 00:28:54,762 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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[8416,8429] [2021-11-23 00:28:54,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:54,928 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:54,940 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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[911,924] [2021-11-23 00:28:54,956 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_f3c2076d-3672-4b5a-b955-99f8128d1a2b/sv-benchmarks/c/combinations/pc_sfifo_3.cil+token_ring.11.cil-2.c[8416,8429] [2021-11-23 00:28:55,012 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:55,050 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:55,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55 WrapperNode [2021-11-23 00:28:55,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:55,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:55,054 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:55,054 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:55,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,180 INFO L137 Inliner]: procedures = 77, calls = 94, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 1020 [2021-11-23 00:28:55,182 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:55,183 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:55,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:55,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:55,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,208 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,209 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,280 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,300 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:55,301 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:55,301 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:55,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:55,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:55" (1/1) ... [2021-11-23 00:28:55,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:55,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:55,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:55,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3c2076d-3672-4b5a-b955-99f8128d1a2b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:55,402 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:55,405 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:28:55,405 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:28:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_write_p_triggered [2021-11-23 00:28:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_write_p_triggered [2021-11-23 00:28:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread1 [2021-11-23 00:28:55,406 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread1 [2021-11-23 00:28:55,406 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread2 [2021-11-23 00:28:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread2 [2021-11-23 00:28:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events1 [2021-11-23 00:28:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events1 [2021-11-23 00:28:55,407 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events2 [2021-11-23 00:28:55,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events2 [2021-11-23 00:28:55,408 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads2 [2021-11-23 00:28:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads2 [2021-11-23 00:28:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads1 [2021-11-23 00:28:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads1 [2021-11-23 00:28:55,409 INFO L130 BoogieDeclarations]: Found specification of procedure is_do_read_c_triggered [2021-11-23 00:28:55,409 INFO L138 BoogieDeclarations]: Found implementation of procedure is_do_read_c_triggered [2021-11-23 00:28:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels1 [2021-11-23 00:28:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels1 [2021-11-23 00:28:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels2 [2021-11-23 00:28:55,410 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels2 [2021-11-23 00:28:55,410 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events2 [2021-11-23 00:28:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events2 [2021-11-23 00:28:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events1 [2021-11-23 00:28:55,411 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events1 [2021-11-23 00:28:55,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:55,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:55,412 INFO L130 BoogieDeclarations]: Found specification of procedure error1 [2021-11-23 00:28:55,412 INFO L138 BoogieDeclarations]: Found implementation of procedure error1 [2021-11-23 00:28:55,641 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:55,643 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:56,505 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##56: assume !(1 == ~q_free~0); [2021-11-23 00:28:56,505 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##55: assume 1 == ~q_free~0;~c_dr_st~0 := 2;~c_dr_pc~0 := 2;~a_t~0 := do_read_c_~a~0#1; [2021-11-23 00:28:56,661 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:57,161 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:57,162 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 00:28:57,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:57 BoogieIcfgContainer [2021-11-23 00:28:57,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:57,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:57,167 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:57,179 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:57,179 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:57" (1/1) ... [2021-11-23 00:28:57,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 256 states and 387 transitions. [2021-11-23 00:28:57,265 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 387 transitions. [2021-11-23 00:28:57,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 00:28:57,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:57,595 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 00:28:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:57,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 261 states and 392 transitions. [2021-11-23 00:28:57,767 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 392 transitions. [2021-11-23 00:28:57,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:28:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:57,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:57,928 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 00:28:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 267 states and 400 transitions. [2021-11-23 00:28:58,025 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2021-11-23 00:28:58,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 00:28:58,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,118 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 00:28:58,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:58,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 273 states and 411 transitions. [2021-11-23 00:28:58,341 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 411 transitions. [2021-11-23 00:28:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 00:28:58,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:58,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:58,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:58,569 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 00:28:59,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 279 states and 422 transitions. [2021-11-23 00:28:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 422 transitions. [2021-11-23 00:28:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 00:28:59,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,717 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 00:28:59,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 289 states and 441 transitions. [2021-11-23 00:28:59,916 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 441 transitions. [2021-11-23 00:28:59,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 00:28:59,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,961 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 00:28:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 292 states and 447 transitions. [2021-11-23 00:28:59,979 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 447 transitions. [2021-11-23 00:28:59,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 00:28:59,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,049 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 00:29:00,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 300 states and 460 transitions. [2021-11-23 00:29:00,360 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2021-11-23 00:29:00,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:00,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,647 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 00:29:02,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 313 states and 487 transitions. [2021-11-23 00:29:02,940 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 487 transitions. [2021-11-23 00:29:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:29:02,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,026 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 00:29:03,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 311 states and 478 transitions. [2021-11-23 00:29:03,490 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 478 transitions. [2021-11-23 00:29:03,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:29:03,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:03,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 313 states and 482 transitions. [2021-11-23 00:29:03,988 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 482 transitions. [2021-11-23 00:29:03,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:29:03,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,040 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:04,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 315 states and 485 transitions. [2021-11-23 00:29:04,061 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 485 transitions. [2021-11-23 00:29:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:29:04,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,108 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 00:29:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 318 states and 490 transitions. [2021-11-23 00:29:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 490 transitions. [2021-11-23 00:29:04,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,169 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:04,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 325 states and 503 transitions. [2021-11-23 00:29:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 503 transitions. [2021-11-23 00:29:04,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 00:29:04,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-23 00:29:04,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 510 transitions. [2021-11-23 00:29:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 510 transitions. [2021-11-23 00:29:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:29:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:04,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 332 states and 513 transitions. [2021-11-23 00:29:04,962 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 513 transitions. [2021-11-23 00:29:04,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:29:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:04,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,015 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:05,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 337 states and 521 transitions. [2021-11-23 00:29:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 521 transitions. [2021-11-23 00:29:05,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:29:05,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:05,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 340 states and 527 transitions. [2021-11-23 00:29:05,316 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 527 transitions. [2021-11-23 00:29:05,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:29:05,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 349 states and 543 transitions. [2021-11-23 00:29:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 543 transitions. [2021-11-23 00:29:05,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:05,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:06,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 349 states and 541 transitions. [2021-11-23 00:29:06,050 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 541 transitions. [2021-11-23 00:29:06,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,347 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 00:29:06,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 385 states and 611 transitions. [2021-11-23 00:29:06,516 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 611 transitions. [2021-11-23 00:29:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,570 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 00:29:06,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 386 states and 611 transitions. [2021-11-23 00:29:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 611 transitions. [2021-11-23 00:29:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,640 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 00:29:06,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 387 states and 611 transitions. [2021-11-23 00:29:06,654 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 611 transitions. [2021-11-23 00:29:06,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,656 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,701 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 00:29:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 388 states and 611 transitions. [2021-11-23 00:29:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 611 transitions. [2021-11-23 00:29:06,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,762 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 00:29:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 389 states and 611 transitions. [2021-11-23 00:29:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 611 transitions. [2021-11-23 00:29:06,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,823 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 00:29:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 390 states and 611 transitions. [2021-11-23 00:29:06,837 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 611 transitions. [2021-11-23 00:29:06,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,882 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 00:29:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 391 states and 611 transitions. [2021-11-23 00:29:06,896 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 611 transitions. [2021-11-23 00:29:06,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,943 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 00:29:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 392 states and 611 transitions. [2021-11-23 00:29:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 611 transitions. [2021-11-23 00:29:06,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:06,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,036 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 00:29:07,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 393 states and 611 transitions. [2021-11-23 00:29:07,050 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 611 transitions. [2021-11-23 00:29:07,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:07,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,097 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 00:29:07,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 394 states and 611 transitions. [2021-11-23 00:29:07,111 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 611 transitions. [2021-11-23 00:29:07,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,157 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 00:29:07,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 395 states and 611 transitions. [2021-11-23 00:29:07,172 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 611 transitions. [2021-11-23 00:29:07,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:07,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,353 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 00:29:07,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 428 states and 680 transitions. [2021-11-23 00:29:07,915 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 680 transitions. [2021-11-23 00:29:07,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:07,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,962 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 00:29:07,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 429 states and 680 transitions. [2021-11-23 00:29:07,978 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 680 transitions. [2021-11-23 00:29:07,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:07,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,032 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 00:29:08,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 430 states and 680 transitions. [2021-11-23 00:29:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 680 transitions. [2021-11-23 00:29:08,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,127 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 00:29:08,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 431 states and 680 transitions. [2021-11-23 00:29:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 680 transitions. [2021-11-23 00:29:08,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,189 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 00:29:08,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 432 states and 680 transitions. [2021-11-23 00:29:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 680 transitions. [2021-11-23 00:29:08,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,257 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 00:29:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 433 states and 680 transitions. [2021-11-23 00:29:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 680 transitions. [2021-11-23 00:29:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:08,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 434 states and 680 transitions. [2021-11-23 00:29:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 680 transitions. [2021-11-23 00:29:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,404 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 00:29:08,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 435 states and 680 transitions. [2021-11-23 00:29:08,419 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 680 transitions. [2021-11-23 00:29:08,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,465 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 00:29:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 436 states and 680 transitions. [2021-11-23 00:29:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 680 transitions. [2021-11-23 00:29:08,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:08,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,674 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 00:29:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 463 states and 737 transitions. [2021-11-23 00:29:09,313 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 737 transitions. [2021-11-23 00:29:09,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,361 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 00:29:09,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 464 states and 737 transitions. [2021-11-23 00:29:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 737 transitions. [2021-11-23 00:29:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:29:09,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 465 states and 737 transitions. [2021-11-23 00:29:09,447 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 737 transitions. [2021-11-23 00:29:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,501 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 00:29:09,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 466 states and 737 transitions. [2021-11-23 00:29:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 737 transitions. [2021-11-23 00:29:09,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,564 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 00:29:09,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 467 states and 737 transitions. [2021-11-23 00:29:09,580 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 737 transitions. [2021-11-23 00:29:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,629 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 00:29:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 468 states and 737 transitions. [2021-11-23 00:29:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 737 transitions. [2021-11-23 00:29:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,688 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 00:29:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 469 states and 737 transitions. [2021-11-23 00:29:09,704 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 737 transitions. [2021-11-23 00:29:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:09,794 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 00:29:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:09,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 470 states and 737 transitions. [2021-11-23 00:29:09,812 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 737 transitions. [2021-11-23 00:29:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:09,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:09,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,040 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 00:29:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 494 states and 788 transitions. [2021-11-23 00:29:10,731 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 788 transitions. [2021-11-23 00:29:10,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:10,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,788 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 00:29:10,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 495 states and 788 transitions. [2021-11-23 00:29:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 788 transitions. [2021-11-23 00:29:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:10,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,858 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 00:29:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 496 states and 788 transitions. [2021-11-23 00:29:10,881 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 788 transitions. [2021-11-23 00:29:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:10,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:10,939 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 00:29:10,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 497 states and 788 transitions. [2021-11-23 00:29:10,954 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 788 transitions. [2021-11-23 00:29:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:10,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:10,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:10,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,011 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 00:29:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 498 states and 788 transitions. [2021-11-23 00:29:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 788 transitions. [2021-11-23 00:29:11,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,080 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 00:29:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:11,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 499 states and 788 transitions. [2021-11-23 00:29:11,095 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 788 transitions. [2021-11-23 00:29:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:11,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:11,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:11,350 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 00:29:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 517 states and 827 transitions. [2021-11-23 00:29:12,043 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 827 transitions. [2021-11-23 00:29:12,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:12,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,095 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 00:29:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 518 states and 827 transitions. [2021-11-23 00:29:12,116 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 827 transitions. [2021-11-23 00:29:12,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,165 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 00:29:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 519 states and 827 transitions. [2021-11-23 00:29:12,179 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 827 transitions. [2021-11-23 00:29:12,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,227 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 00:29:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 520 states and 827 transitions. [2021-11-23 00:29:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 827 transitions. [2021-11-23 00:29:12,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:12,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:12,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:12,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:12,467 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 00:29:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 532 states and 854 transitions. [2021-11-23 00:29:13,240 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 854 transitions. [2021-11-23 00:29:13,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:13,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,297 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 00:29:13,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:13,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 533 states and 854 transitions. [2021-11-23 00:29:13,312 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 854 transitions. [2021-11-23 00:29:13,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:13,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:13,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:13,548 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 00:29:14,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 539 states and 869 transitions. [2021-11-23 00:29:14,251 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 869 transitions. [2021-11-23 00:29:14,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:29:14,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,397 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 00:29:15,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 547 states and 884 transitions. [2021-11-23 00:29:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 884 transitions. [2021-11-23 00:29:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:15,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:15,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 547 states and 883 transitions. [2021-11-23 00:29:15,068 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 883 transitions. [2021-11-23 00:29:15,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:29:15,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,112 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:29:15,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 548 states and 886 transitions. [2021-11-23 00:29:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 886 transitions. [2021-11-23 00:29:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:29:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,164 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 00:29:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 553 states and 893 transitions. [2021-11-23 00:29:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 893 transitions. [2021-11-23 00:29:15,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:29:15,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,395 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:15,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 554 states and 895 transitions. [2021-11-23 00:29:15,577 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 895 transitions. [2021-11-23 00:29:15,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:29:15,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,607 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 00:29:15,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 554 states and 894 transitions. [2021-11-23 00:29:15,624 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 894 transitions. [2021-11-23 00:29:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:29:15,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,535 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 5 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 00:29:17,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 554 states and 893 transitions. [2021-11-23 00:29:17,938 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 893 transitions. [2021-11-23 00:29:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:17,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:17,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:17,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,468 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 00:29:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 597 states and 995 transitions. [2021-11-23 00:29:24,043 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 995 transitions. [2021-11-23 00:29:24,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:24,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:24,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:24,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:24,397 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 00:29:28,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 606 states and 1025 transitions. [2021-11-23 00:29:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1025 transitions. [2021-11-23 00:29:28,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:28,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,606 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 00:29:29,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 609 states and 1031 transitions. [2021-11-23 00:29:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1031 transitions. [2021-11-23 00:29:29,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:29,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,660 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 00:29:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 610 states and 1033 transitions. [2021-11-23 00:29:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1033 transitions. [2021-11-23 00:29:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,728 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 00:29:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 613 states and 1039 transitions. [2021-11-23 00:29:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1039 transitions. [2021-11-23 00:29:30,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:30,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,618 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 00:29:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:36,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 628 states and 1087 transitions. [2021-11-23 00:29:36,494 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1087 transitions. [2021-11-23 00:29:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:36,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:36,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:36,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:36,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:29:37,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 631 states and 1093 transitions. [2021-11-23 00:29:37,731 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1093 transitions. [2021-11-23 00:29:37,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:37,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,787 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 00:29:37,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 632 states and 1095 transitions. [2021-11-23 00:29:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1095 transitions. [2021-11-23 00:29:37,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:37,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:37,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:37,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:37,867 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 00:29:39,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 636 states and 1105 transitions. [2021-11-23 00:29:39,045 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1105 transitions. [2021-11-23 00:29:39,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:39,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,092 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 00:29:39,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 639 states and 1111 transitions. [2021-11-23 00:29:39,607 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1111 transitions. [2021-11-23 00:29:39,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:39,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,654 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 00:29:39,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 640 states and 1113 transitions. [2021-11-23 00:29:39,676 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1113 transitions. [2021-11-23 00:29:39,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:39,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,721 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 00:29:40,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 643 states and 1119 transitions. [2021-11-23 00:29:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1119 transitions. [2021-11-23 00:29:40,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:40,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,631 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 00:29:47,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:47,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 664 states and 1181 transitions. [2021-11-23 00:29:47,623 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1181 transitions. [2021-11-23 00:29:47,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:47,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:47,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:47,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:47,671 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 00:29:52,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 679 states and 1219 transitions. [2021-11-23 00:29:52,152 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1219 transitions. [2021-11-23 00:29:52,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:52,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,200 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 00:29:52,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 680 states and 1221 transitions. [2021-11-23 00:29:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1221 transitions. [2021-11-23 00:29:52,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:52,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,270 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 00:29:52,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 681 states and 1223 transitions. [2021-11-23 00:29:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1223 transitions. [2021-11-23 00:29:52,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:52,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,958 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 00:29:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:52,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 682 states and 1225 transitions. [2021-11-23 00:29:52,981 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1225 transitions. [2021-11-23 00:29:52,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:52,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:52,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,031 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 00:29:53,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 683 states and 1227 transitions. [2021-11-23 00:29:53,772 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1227 transitions. [2021-11-23 00:29:53,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:53,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,819 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 00:29:53,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 684 states and 1229 transitions. [2021-11-23 00:29:53,841 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1229 transitions. [2021-11-23 00:29:53,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:53,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,887 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 00:29:54,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:54,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 687 states and 1235 transitions. [2021-11-23 00:29:54,490 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1235 transitions. [2021-11-23 00:29:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:29:54,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:54,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:54,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:54,941 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 00:30:04,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 717 states and 1319 transitions. [2021-11-23 00:30:04,145 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1319 transitions. [2021-11-23 00:30:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:04,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:04,193 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 00:30:05,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:05,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 720 states and 1327 transitions. [2021-11-23 00:30:05,438 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1327 transitions. [2021-11-23 00:30:05,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:05,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:05,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,499 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 00:30:08,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:08,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 729 states and 1351 transitions. [2021-11-23 00:30:08,576 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1351 transitions. [2021-11-23 00:30:08,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:08,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:08,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:08,618 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 00:30:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:10,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 735 states and 1367 transitions. [2021-11-23 00:30:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1367 transitions. [2021-11-23 00:30:10,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:10,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:10,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:10,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:10,612 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 00:30:12,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 741 states and 1383 transitions. [2021-11-23 00:30:12,546 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1383 transitions. [2021-11-23 00:30:12,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:12,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,589 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 00:30:14,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 744 states and 1389 transitions. [2021-11-23 00:30:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1389 transitions. [2021-11-23 00:30:14,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:14,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,170 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 00:30:14,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:14,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 745 states and 1391 transitions. [2021-11-23 00:30:14,195 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1391 transitions. [2021-11-23 00:30:14,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:14,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:14,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:14,236 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 00:30:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 746 states and 1393 transitions. [2021-11-23 00:30:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1393 transitions. [2021-11-23 00:30:15,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:15,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,102 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 00:30:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 747 states and 1395 transitions. [2021-11-23 00:30:15,127 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1395 transitions. [2021-11-23 00:30:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:15,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,167 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 00:30:15,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 748 states and 1397 transitions. [2021-11-23 00:30:15,890 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1397 transitions. [2021-11-23 00:30:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:15,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,930 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 00:30:15,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 749 states and 1399 transitions. [2021-11-23 00:30:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1399 transitions. [2021-11-23 00:30:15,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:15,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,995 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 00:30:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:16,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 750 states and 1401 transitions. [2021-11-23 00:30:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1401 transitions. [2021-11-23 00:30:16,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:16,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:16,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:16,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:16,865 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 00:30:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:16,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 751 states and 1403 transitions. [2021-11-23 00:30:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1403 transitions. [2021-11-23 00:30:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:16,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:16,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:16,932 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 00:30:16,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 752 states and 1405 transitions. [2021-11-23 00:30:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1405 transitions. [2021-11-23 00:30:16,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:16,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:16,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:16,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:17,006 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 00:30:18,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 752 states and 1402 transitions. [2021-11-23 00:30:18,200 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1402 transitions. [2021-11-23 00:30:18,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:18,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,236 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 00:30:18,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:18,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 752 states and 1398 transitions. [2021-11-23 00:30:18,603 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1398 transitions. [2021-11-23 00:30:18,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:18,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:18,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:18,651 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 00:30:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:19,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 752 states and 1394 transitions. [2021-11-23 00:30:19,048 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1394 transitions. [2021-11-23 00:30:19,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:19,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:19,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:19,087 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 00:30:20,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 752 states and 1380 transitions. [2021-11-23 00:30:20,898 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1380 transitions. [2021-11-23 00:30:20,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:20,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:20,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:20,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:20,947 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 00:30:21,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 752 states and 1376 transitions. [2021-11-23 00:30:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1376 transitions. [2021-11-23 00:30:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:21,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,369 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 00:30:21,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 752 states and 1372 transitions. [2021-11-23 00:30:21,835 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1372 transitions. [2021-11-23 00:30:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:21,882 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 00:30:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 752 states and 1368 transitions. [2021-11-23 00:30:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1368 transitions. [2021-11-23 00:30:22,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:30:22,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,354 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 00:30:22,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 752 states and 1364 transitions. [2021-11-23 00:30:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1364 transitions. [2021-11-23 00:30:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:22,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,720 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 00:30:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 750 states and 1360 transitions. [2021-11-23 00:30:22,952 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1360 transitions. [2021-11-23 00:30:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,996 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 00:30:23,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 751 states and 1361 transitions. [2021-11-23 00:30:23,242 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1361 transitions. [2021-11-23 00:30:23,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:23,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,282 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 00:30:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 752 states and 1362 transitions. [2021-11-23 00:30:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1362 transitions. [2021-11-23 00:30:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,589 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 00:30:23,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 753 states and 1363 transitions. [2021-11-23 00:30:23,934 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1363 transitions. [2021-11-23 00:30:23,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:23,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:23,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:23,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:23,974 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 00:30:24,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 754 states and 1364 transitions. [2021-11-23 00:30:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1364 transitions. [2021-11-23 00:30:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:24,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,408 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 00:30:24,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 755 states and 1365 transitions. [2021-11-23 00:30:24,742 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1365 transitions. [2021-11-23 00:30:24,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:24,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,780 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 00:30:25,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:25,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 756 states and 1366 transitions. [2021-11-23 00:30:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1366 transitions. [2021-11-23 00:30:25,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:25,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:25,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:26,139 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 00:30:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 798 states and 1504 transitions. [2021-11-23 00:30:37,883 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1504 transitions. [2021-11-23 00:30:37,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:37,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,922 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 00:30:40,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 806 states and 1521 transitions. [2021-11-23 00:30:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1521 transitions. [2021-11-23 00:30:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,996 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 00:30:41,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 807 states and 1522 transitions. [2021-11-23 00:30:41,402 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1522 transitions. [2021-11-23 00:30:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:41,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,444 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 00:30:41,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 808 states and 1523 transitions. [2021-11-23 00:30:41,867 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1523 transitions. [2021-11-23 00:30:41,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:41,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:42,036 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 00:30:46,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:46,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 822 states and 1552 transitions. [2021-11-23 00:30:46,633 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1552 transitions. [2021-11-23 00:30:46,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:46,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:46,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:46,673 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 00:30:52,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 839 states and 1587 transitions. [2021-11-23 00:30:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1587 transitions. [2021-11-23 00:30:52,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:52,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:52,236 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 00:30:52,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 842 states and 1593 transitions. [2021-11-23 00:30:52,977 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1593 transitions. [2021-11-23 00:30:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:52,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,018 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 00:30:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 843 states and 1594 transitions. [2021-11-23 00:30:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1594 transitions. [2021-11-23 00:30:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:30:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:53,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:53,523 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 00:31:02,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 872 states and 1653 transitions. [2021-11-23 00:31:02,446 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1653 transitions. [2021-11-23 00:31:02,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:02,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,480 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 00:31:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 842 states and 1600 transitions. [2021-11-23 00:31:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1600 transitions. [2021-11-23 00:31:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:02,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:02,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:02,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:02,551 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 00:31:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:03,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 844 states and 1605 transitions. [2021-11-23 00:31:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1605 transitions. [2021-11-23 00:31:03,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:31:03,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:03,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:03,537 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 00:31:04,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 845 states and 1607 transitions. [2021-11-23 00:31:04,012 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1607 transitions. [2021-11-23 00:31:04,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:04,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,042 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 00:31:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 843 states and 1602 transitions. [2021-11-23 00:31:04,333 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1602 transitions. [2021-11-23 00:31:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:04,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,499 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 00:31:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:04,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 844 states and 1603 transitions. [2021-11-23 00:31:04,886 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1603 transitions. [2021-11-23 00:31:04,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:04,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:04,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:04,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:04,927 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 00:31:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 845 states and 1604 transitions. [2021-11-23 00:31:05,272 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1604 transitions. [2021-11-23 00:31:05,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:05,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,314 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 00:31:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:05,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 846 states and 1605 transitions. [2021-11-23 00:31:05,730 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1605 transitions. [2021-11-23 00:31:05,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:05,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:05,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:05,769 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 00:31:06,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 847 states and 1606 transitions. [2021-11-23 00:31:06,188 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1606 transitions. [2021-11-23 00:31:06,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:06,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,223 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 00:31:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 848 states and 1607 transitions. [2021-11-23 00:31:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1607 transitions. [2021-11-23 00:31:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:06,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:06,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:06,698 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 00:31:07,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 849 states and 1608 transitions. [2021-11-23 00:31:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1608 transitions. [2021-11-23 00:31:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:07,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:07,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:07,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:08,384 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 00:31:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 894 states and 1754 transitions. [2021-11-23 00:31:25,330 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1754 transitions. [2021-11-23 00:31:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:25,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,370 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 00:31:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 902 states and 1771 transitions. [2021-11-23 00:31:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1771 transitions. [2021-11-23 00:31:29,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:29,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,376 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 00:31:29,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 903 states and 1772 transitions. [2021-11-23 00:31:29,840 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1772 transitions. [2021-11-23 00:31:29,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:29,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,877 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 00:31:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 904 states and 1773 transitions. [2021-11-23 00:31:30,323 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1773 transitions. [2021-11-23 00:31:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,356 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 00:31:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 915 states and 1796 transitions. [2021-11-23 00:31:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1796 transitions. [2021-11-23 00:31:35,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:35,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:35,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:35,288 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 00:31:36,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 918 states and 1802 transitions. [2021-11-23 00:31:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1802 transitions. [2021-11-23 00:31:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:36,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:36,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:36,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:36,319 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 00:31:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 935 states and 1837 transitions. [2021-11-23 00:31:43,145 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1837 transitions. [2021-11-23 00:31:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:43,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:43,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:43,179 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 00:31:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 938 states and 1843 transitions. [2021-11-23 00:31:44,070 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1843 transitions. [2021-11-23 00:31:44,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:44,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,101 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 00:31:44,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 939 states and 1844 transitions. [2021-11-23 00:31:44,547 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1844 transitions. [2021-11-23 00:31:44,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:44,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,576 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 00:31:51,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 956 states and 1879 transitions. [2021-11-23 00:31:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1879 transitions. [2021-11-23 00:31:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:51,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:51,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,932 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 00:31:56,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 968 states and 1904 transitions. [2021-11-23 00:31:56,776 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1904 transitions. [2021-11-23 00:31:56,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:56,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,810 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 00:31:56,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 938 states and 1851 transitions. [2021-11-23 00:31:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1851 transitions. [2021-11-23 00:31:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:56,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:56,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:56,877 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 00:31:58,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 940 states and 1856 transitions. [2021-11-23 00:31:58,034 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1856 transitions. [2021-11-23 00:31:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:31:58,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,059 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 00:31:58,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 941 states and 1858 transitions. [2021-11-23 00:31:58,580 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1858 transitions. [2021-11-23 00:31:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 00:31:58,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:58,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:58,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 13 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 00:32:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 941 states and 1857 transitions. [2021-11-23 00:32:01,295 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1857 transitions. [2021-11-23 00:32:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:01,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,326 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 00:32:01,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 939 states and 1853 transitions. [2021-11-23 00:32:01,680 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1853 transitions. [2021-11-23 00:32:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:01,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,710 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 00:32:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 940 states and 1854 transitions. [2021-11-23 00:32:02,100 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1854 transitions. [2021-11-23 00:32:02,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:02,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,137 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 00:32:02,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 941 states and 1855 transitions. [2021-11-23 00:32:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1855 transitions. [2021-11-23 00:32:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:02,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:02,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:02,570 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 00:32:03,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 942 states and 1856 transitions. [2021-11-23 00:32:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1856 transitions. [2021-11-23 00:32:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:03,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,051 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 00:32:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 943 states and 1857 transitions. [2021-11-23 00:32:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1857 transitions. [2021-11-23 00:32:03,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:03,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,591 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 00:32:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 944 states and 1858 transitions. [2021-11-23 00:32:04,112 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1858 transitions. [2021-11-23 00:32:04,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:04,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,315 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 00:32:04,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 945 states and 1859 transitions. [2021-11-23 00:32:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1859 transitions. [2021-11-23 00:32:04,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:04,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:04,913 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 00:32:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 946 states and 1860 transitions. [2021-11-23 00:32:04,953 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1860 transitions. [2021-11-23 00:32:04,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:04,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:04,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:06,683 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 00:32:30,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:30,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 993 states and 2012 transitions. [2021-11-23 00:32:30,783 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2012 transitions. [2021-11-23 00:32:30,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:30,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:30,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:30,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:30,819 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 00:32:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1001 states and 2029 transitions. [2021-11-23 00:32:35,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2029 transitions. [2021-11-23 00:32:35,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:35,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:35,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:35,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:35,587 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 00:32:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1002 states and 2030 transitions. [2021-11-23 00:32:36,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2030 transitions. [2021-11-23 00:32:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:36,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,220 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 00:32:36,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1003 states and 2031 transitions. [2021-11-23 00:32:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2031 transitions. [2021-11-23 00:32:36,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:36,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:36,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:36,971 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 00:32:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:43,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1017 states and 2060 transitions. [2021-11-23 00:32:43,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2060 transitions. [2021-11-23 00:32:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:43,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:43,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:43,870 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 00:32:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:47,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1022 states and 2071 transitions. [2021-11-23 00:32:47,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2071 transitions. [2021-11-23 00:32:47,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:47,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:47,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:47,616 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 00:32:53,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1037 states and 2101 transitions. [2021-11-23 00:32:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2101 transitions. [2021-11-23 00:32:53,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:53,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:53,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:53,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:53,500 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 00:32:54,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:54,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1038 states and 2102 transitions. [2021-11-23 00:32:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 2102 transitions. [2021-11-23 00:32:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:32:54,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:54,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:54,104 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 00:33:07,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:07,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1063 states and 2155 transitions. [2021-11-23 00:33:07,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 2155 transitions. [2021-11-23 00:33:07,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:07,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:07,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:07,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:07,558 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 00:33:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2510 states to 1067 states and 2162 transitions. [2021-11-23 00:33:09,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2162 transitions. [2021-11-23 00:33:09,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:09,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,766 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 00:33:09,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 1037 states and 2107 transitions. [2021-11-23 00:33:09,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2107 transitions. [2021-11-23 00:33:09,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:09,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,828 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 00:33:11,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:11,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1039 states and 2112 transitions. [2021-11-23 00:33:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2112 transitions. [2021-11-23 00:33:11,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:33:11,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:11,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:11,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:11,384 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 00:33:12,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:12,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1040 states and 2114 transitions. [2021-11-23 00:33:12,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 2114 transitions. [2021-11-23 00:33:12,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-23 00:33:12,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:12,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:12,984 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-11-23 00:33:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:27,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1067 states and 2172 transitions. [2021-11-23 00:33:27,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 2172 transitions. [2021-11-23 00:33:27,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 00:33:27,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:27,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:27,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:27,416 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 00:33:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1079 states and 2198 transitions. [2021-11-23 00:33:30,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2198 transitions. [2021-11-23 00:33:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 00:33:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,801 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 8 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-11-23 00:33:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1086 states and 2213 transitions. [2021-11-23 00:33:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 2213 transitions. [2021-11-23 00:33:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:33,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:33,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:33,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:39,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,818 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:39,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:39,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:39,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:39,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,889 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:39,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:39,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:39,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:39,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:39,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:39,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:39,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:39,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:39,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:39,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:40,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:40,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,074 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,151 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:41,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:41,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:41,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:42,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:42,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:42,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:43,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:43,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:43,974 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:43,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:43,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,228 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,538 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:44,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:44,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:44,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:45,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:45,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,049 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,428 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,687 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:46,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:46,949 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:46,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:46,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,083 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:47,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:47,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:47,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:47,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:48,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:48,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:48,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,262 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:49,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:49,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:49,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:49,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:49,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:49,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,034 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,256 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:50,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:50,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,219 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:51,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:51,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,211 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,491 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,617 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:52,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:52,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:52,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,717 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:53,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:53,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:53,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:53,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:53,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:53,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:53,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,606 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,804 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:54,950 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:54,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:54,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:54,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:54,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,052 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,317 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:55,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:55,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:55,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:55,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:55,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,746 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:56,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:56,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:56,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:56,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,269 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,390 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:57,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:57,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:57,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:57,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,106 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,409 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,529 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,589 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,708 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:58,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:58,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:58,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:58,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,991 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,489 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,617 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,728 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:33:59,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:33:59,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:33:59,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:33:59,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:59,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,004 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,187 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,222 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,327 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,443 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:00,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:00,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,322 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,378 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,945 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:01,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:01,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,089 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:02,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:02,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:02,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:02,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:02,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:02,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,423 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,487 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,623 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:03,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:03,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,447 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,486 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,559 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,711 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:04,937 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:04,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:04,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:04,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,425 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,648 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,649 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:05,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:05,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:05,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:05,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:05,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,000 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,531 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,628 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:06,971 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:06,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:06,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,131 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,346 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,739 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,278 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,422 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,750 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,808 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:08,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:08,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:08,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:08,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:08,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:08,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,098 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,154 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,209 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,549 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,627 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:09,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:09,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:09,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:09,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,096 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,284 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,363 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,541 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,760 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,940 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:10,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:10,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:10,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:10,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:10,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:10,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,122 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,390 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,424 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,788 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:11,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:11,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:11,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,032 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,109 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,783 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,843 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:12,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:12,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:12,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,244 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,360 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,478 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:13,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:13,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:13,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,128 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,306 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,709 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,928 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:14,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:14,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:14,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:14,993 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,111 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,169 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,290 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:15,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:15,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:15,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,976 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:15,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,236 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,727 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:16,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:16,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,216 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,272 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,452 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,508 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,565 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,758 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,844 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:17,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:17,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:17,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,056 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,271 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,325 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,659 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:18,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:18,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,059 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,186 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,422 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:19,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:19,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:19,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:19,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:19,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,221 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,375 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,495 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,521 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:20,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:20,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:20,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:20,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:20,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:20,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:20,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:20,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,202 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,561 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,909 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:21,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:21,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:21,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:21,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,136 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,612 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:22,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:22,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:22,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:22,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:22,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,011 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,046 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,188 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,312 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,375 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,641 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,763 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:23,936 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:23,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:23,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:23,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:23,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:23,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,076 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,156 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,633 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,913 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:24,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:24,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:24,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:24,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:24,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:24,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,027 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,637 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:25,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:25,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:25,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:25,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:25,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,006 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,062 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,342 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,458 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,572 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,684 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:26,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:26,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:26,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,018 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,077 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,256 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:27,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:27,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:27,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:27,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:27,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:27,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:27,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,120 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,331 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,427 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,486 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,909 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:28,965 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:28,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:28,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:28,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:28,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,080 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,196 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,220 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,485 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,542 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,602 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,716 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,827 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:29,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:29,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:29,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:29,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,390 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,514 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,695 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,917 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:30,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:30,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:30,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:30,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:30,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:30,982 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,101 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,538 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,603 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,791 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:31,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:31,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:31,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:31,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:31,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:31,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:31,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,669 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,859 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:32,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:32,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:32,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:32,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:32,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:32,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,335 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,660 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,713 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,882 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,940 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:33,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:33,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:33,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:33,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,229 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,463 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:34:34,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:34,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:34:34,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:34:34,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:34:34,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:34,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-23 00:39:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:22,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:22,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:22,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:22,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:22,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:22,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:22,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,926 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:22,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:22,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:22,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:22,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:22,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,192 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,405 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,458 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,534 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,617 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,670 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,888 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:23,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:23,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:23,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:23,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:23,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,079 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,112 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,413 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,642 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,748 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,851 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:24,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:24,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:24,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:24,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:24,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:24,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:24,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,009 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,226 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,333 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,393 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:25,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:25,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,127 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,188 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,630 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,688 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,771 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:26,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:26,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,150 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,441 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,500 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,682 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:27,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:27,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,144 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,311 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,436 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,498 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,680 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,798 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:28,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:28,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,412 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,595 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,656 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,931 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:29,967 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:29,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:29,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:29,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:29,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:29,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,718 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,935 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:30,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:30,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:30,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,062 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,246 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,927 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:31,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:31,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,080 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,205 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,409 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,461 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,571 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,629 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,689 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,921 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:32,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:32,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:32,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:32,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:32,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,330 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,501 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,852 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:33,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:33,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:33,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:33,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:33,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:33,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:33,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:33,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,457 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,563 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,615 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,885 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:34,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:34,992 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,099 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,227 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,307 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,411 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,726 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,778 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:35,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:35,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:35,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:35,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:35,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:35,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,030 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,336 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,492 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,548 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,604 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,711 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:36,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:36,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,137 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,298 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,405 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,565 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,789 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,843 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,956 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:37,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:37,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,011 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,126 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,182 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,325 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,533 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,762 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:38,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:38,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:38,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:38,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,987 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,145 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,319 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,681 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,741 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:39,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:39,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:39,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:39,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:39,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:39,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:39,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,045 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,110 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,135 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,469 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,830 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,911 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:40,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:40,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:40,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:40,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,171 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,291 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,354 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,687 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,740 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,792 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,846 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,900 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:41,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:41,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:41,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:41,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:41,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:41,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,005 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,286 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,451 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,505 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,666 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,884 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,939 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:42,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:42,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:42,965 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:42,996 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,020 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,108 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,439 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,664 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:43,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:43,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:43,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:43,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,343 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,518 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:44,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:44,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:44,986 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,095 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,153 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,214 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,345 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,406 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,553 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,586 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,646 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,886 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:45,947 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:45,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:45,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:45,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:45,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:45,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:45,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:45,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,008 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,070 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,094 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,129 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,185 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,242 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,326 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,387 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,419 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,476 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,715 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,739 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,828 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:46,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:46,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:46,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:46,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:46,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,007 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,151 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,240 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,350 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,404 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,458 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,512 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,622 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,676 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,840 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:47,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:47,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:47,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,003 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,121 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,203 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,292 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,463 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,696 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,754 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:48,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:48,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:48,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,176 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,429 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,593 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,648 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,813 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,923 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:49,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:49,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:49,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:49,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:49,977 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,086 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,358 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,414 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,473 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,577 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,604 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,910 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:50,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:50,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:50,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:50,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:50,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:50,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,191 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,249 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,472 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,638 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,694 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:51,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:51,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:51,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:51,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:51,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:51,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:51,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,157 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,280 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,307 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,340 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,424 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,455 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,568 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,594 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,625 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,742 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,858 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:52,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:52,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:52,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:52,975 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,250 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,359 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,525 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,579 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,635 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,657 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,659 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,690 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,856 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:53,966 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:53,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:53,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:53,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:53,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:53,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:53,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,085 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,143 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,200 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,258 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,315 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,546 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,736 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,798 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,857 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:54,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:54,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:54,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:54,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:54,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:54,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,031 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,149 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,337 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,400 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,462 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,712 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,843 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:55,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:55,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:55,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:55,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:55,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:55,941 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:55,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:55,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,050 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,078 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,211 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,389 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,468 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,799 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,922 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:56,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:56,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:56,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:56,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:56,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:56,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:56,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,296 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,395 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,503 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,759 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,798 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:57,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:57,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:57,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:57,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:57,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:57,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,299 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,368 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,506 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,711 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,780 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,848 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:58,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,123 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,259 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,327 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,534 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,622 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,710 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,767 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,824 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:59,942 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:39:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:59,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:39:59,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:39:59,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:39:59,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:59,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:59,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,006 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,133 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,190 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,245 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,270 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,369 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,437 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,618 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,683 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,712 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:00,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:00,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:00,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,149 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,216 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,378 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,415 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,480 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,752 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,821 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:01,962 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:01,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:01,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:01,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:01,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:01,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:01,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:01,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,173 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,383 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,665 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,806 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:02,948 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:02,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:02,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:02,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:02,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:02,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,090 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,162 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,515 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,585 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:03,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:03,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:03,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,087 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,301 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,516 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,844 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,938 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:04,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:04,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:04,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:04,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,057 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,276 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,352 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,410 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,470 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,535 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,707 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:05,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:05,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:05,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:05,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:05,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,048 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,234 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,318 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,479 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,675 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,730 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:06,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:06,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,119 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,239 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,304 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,370 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,710 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,773 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,807 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,868 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:07,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:07,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:07,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,049 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,251 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,349 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,464 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,776 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,841 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:08,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:08,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,935 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,972 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:08,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,102 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,300 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,366 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,574 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,714 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,785 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:09,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:09,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,994 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,065 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,134 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,203 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,266 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,326 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,385 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,448 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,520 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,591 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,823 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:10,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:10,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,989 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,047 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,107 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,224 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,399 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,456 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,649 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,711 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,835 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,959 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:11,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:11,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:11,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:11,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,019 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,195 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,256 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,379 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,576 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,639 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,829 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:12,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:12,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:12,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:12,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:12,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:12,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,015 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,140 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,267 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,329 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,566 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,621 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,854 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:13,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:13,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:13,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:13,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,289 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,361 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,477 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,536 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,562 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,812 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,871 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:14,964 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:14,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:14,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:14,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:14,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:14,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:14,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:14,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,084 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,208 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,270 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,298 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,333 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,463 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,527 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,640 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,663 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,692 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,745 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,769 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:15,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:15,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:15,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:15,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:15,979 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,007 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,041 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,126 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,158 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,216 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,301 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,333 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,391 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,510 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,570 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,624 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,795 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,853 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:16,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:16,970 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:16,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:16,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:16,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:16,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:16,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,088 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,207 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,498 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,559 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,619 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,738 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,796 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,855 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,914 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:17,973 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:17,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:17,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:17,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:17,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:17,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,323 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,382 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,499 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,613 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,637 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,669 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,724 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,777 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,887 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:18,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:18,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:18,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:18,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:18,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:18,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:18,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,022 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,053 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,109 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,276 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,332 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,355 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,445 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,502 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,616 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,674 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,847 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,905 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:19,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:19,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:19,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:19,988 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,193 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,251 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,422 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,446 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,481 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,580 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,765 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,822 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,845 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,940 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:20,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:20,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:20,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:20,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:20,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,113 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,167 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,273 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,327 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,598 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,652 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,706 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,731 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,761 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,816 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:21,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:21,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:21,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:21,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:21,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:21,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:21,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:21,980 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:22,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:22,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:22,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,037 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 00:40:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:22,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1088 states and 2215 transitions. [2021-11-23 00:40:22,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2215 transitions. [2021-11-23 00:40:22,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-23 00:40:22,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:22,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:22,092 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked.