./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/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 24feb2eb47843fcae857e84ddd5aa58dae94843db909f56f0ca240268764bef9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:35:28,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:35:28,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:35:28,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:35:28,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:35:28,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:35:28,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:35:28,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:35:28,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:35:28,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:35:28,771 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:35:28,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:35:28,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:35:28,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:35:28,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:35:28,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:35:28,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:35:28,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:35:28,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:35:28,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:35:28,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:35:28,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:35:28,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:35:28,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:35:28,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:35:28,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:35:28,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:35:28,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:35:28,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:35:28,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:35:28,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:35:28,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:35:28,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:35:28,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:35:28,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:35:28,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:35:28,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:35:28,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:35:28,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:35:28,829 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:35:28,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:35:28,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:35:28,857 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:35:28,857 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:35:28,858 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:35:28,858 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:35:28,859 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:35:28,859 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:35:28,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:35:28,860 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:35:28,860 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:35:28,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:35:28,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:35:28,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:35:28,861 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:35:28,861 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:35:28,861 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:35:28,861 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:35:28,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:35:28,862 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:35:28,862 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:35:28,862 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:35:28,862 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:35:28,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:28,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:35:28,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:35:28,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:35:28,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:35:28,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:35:28,864 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:35:28,864 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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24feb2eb47843fcae857e84ddd5aa58dae94843db909f56f0ca240268764bef9 [2021-11-23 00:35:29,189 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:35:29,230 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:35:29,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:35:29,234 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:35:29,235 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:35:29,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c [2021-11-23 00:35:29,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/data/7db41c6f2/30e1286251514fc992e3cee942217b69/FLAG2093dfaaa [2021-11-23 00:35:30,411 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:35:30,415 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c [2021-11-23 00:35:30,485 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/data/7db41c6f2/30e1286251514fc992e3cee942217b69/FLAG2093dfaaa [2021-11-23 00:35:30,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/data/7db41c6f2/30e1286251514fc992e3cee942217b69 [2021-11-23 00:35:30,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:35:30,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:35:30,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:30,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:35:30,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:35:30,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:30" (1/1) ... [2021-11-23 00:35:30,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e06b32a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:30, skipping insertion in model container [2021-11-23 00:35:30,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:35:30" (1/1) ... [2021-11-23 00:35:30,698 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:35:30,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:35:33,518 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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[382357,382370] [2021-11-23 00:35:33,548 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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[383339,383352] [2021-11-23 00:35:33,906 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:33,923 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:35:35,189 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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[382357,382370] [2021-11-23 00:35:35,201 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_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-2.c[383339,383352] [2021-11-23 00:35:35,224 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:35:35,336 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:35:35,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35 WrapperNode [2021-11-23 00:35:35,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:35:35,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:35,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:35:35,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:35:35,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:35,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:35,940 INFO L137 Inliner]: procedures = 64, calls = 71, calls flagged for inlining = 42, calls inlined = 42, statements flattened = 13083 [2021-11-23 00:35:35,941 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:35:35,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:35:35,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:35:35,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:35:35,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:35,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:35:36,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:35:36,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:35:36,742 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:35:36,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:35:35" (1/1) ... [2021-11-23 00:35:36,752 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:35:36,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:35:36,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:35:36,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b5fdb51-95ab-4584-8f9c-0f842a680cbc/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:35:36,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:35:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:35:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:35:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:35:36,851 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:35:36,851 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:35:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:35:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:35:36,852 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:35:36,852 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:35:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:35:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:35:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:35:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:35:36,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:35:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:35:37,079 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:35:37,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:35:45,128 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:35:48,103 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:35:48,104 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 00:35:48,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:48 BoogieIcfgContainer [2021-11-23 00:35:48,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:35:48,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:35:48,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:35:48,122 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:35:48,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:35:48" (1/1) ... [2021-11-23 00:35:48,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:35:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:48,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3529 states to 1809 states and 3529 transitions. [2021-11-23 00:35:48,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3529 transitions. [2021-11-23 00:35:48,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:48,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:48,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:48,772 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 00:35:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1841 states and 3591 transitions. [2021-11-23 00:35:49,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3591 transitions. [2021-11-23 00:35:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,173 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 00:35:49,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1842 states and 3591 transitions. [2021-11-23 00:35:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 3591 transitions. [2021-11-23 00:35:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,324 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 00:35:49,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1843 states and 3591 transitions. [2021-11-23 00:35:49,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3591 transitions. [2021-11-23 00:35:49,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,357 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,429 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 00:35:49,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1844 states and 3591 transitions. [2021-11-23 00:35:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3591 transitions. [2021-11-23 00:35:49,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,554 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 00:35:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1845 states and 3591 transitions. [2021-11-23 00:35:49,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3591 transitions. [2021-11-23 00:35:49,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,636 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 00:35:49,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1846 states and 3591 transitions. [2021-11-23 00:35:49,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3591 transitions. [2021-11-23 00:35:49,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,716 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 00:35:49,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1847 states and 3591 transitions. [2021-11-23 00:35:49,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3591 transitions. [2021-11-23 00:35:49,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,745 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,804 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 00:35:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1848 states and 3591 transitions. [2021-11-23 00:35:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3591 transitions. [2021-11-23 00:35:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:49,916 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 00:35:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:49,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1849 states and 3591 transitions. [2021-11-23 00:35:49,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3591 transitions. [2021-11-23 00:35:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:49,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:49,966 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:49,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,019 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 00:35:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1850 states and 3591 transitions. [2021-11-23 00:35:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3591 transitions. [2021-11-23 00:35:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,138 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 00:35:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3598 states to 1851 states and 3591 transitions. [2021-11-23 00:35:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3591 transitions. [2021-11-23 00:35:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,252 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 00:35:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1878 states and 3644 transitions. [2021-11-23 00:35:50,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3644 transitions. [2021-11-23 00:35:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,507 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 00:35:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1879 states and 3644 transitions. [2021-11-23 00:35:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3644 transitions. [2021-11-23 00:35:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,533 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,589 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 00:35:50,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1880 states and 3644 transitions. [2021-11-23 00:35:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3644 transitions. [2021-11-23 00:35:50,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,681 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 00:35:50,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1881 states and 3644 transitions. [2021-11-23 00:35:50,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3644 transitions. [2021-11-23 00:35:50,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,765 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 00:35:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1882 states and 3644 transitions. [2021-11-23 00:35:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 3644 transitions. [2021-11-23 00:35:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,843 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 00:35:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1883 states and 3644 transitions. [2021-11-23 00:35:50,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3644 transitions. [2021-11-23 00:35:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,920 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 00:35:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:50,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1884 states and 3644 transitions. [2021-11-23 00:35:50,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3644 transitions. [2021-11-23 00:35:50,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:50,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:50,947 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:50,993 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 00:35:51,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1885 states and 3644 transitions. [2021-11-23 00:35:51,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3644 transitions. [2021-11-23 00:35:51,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:51,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 1886 states and 3644 transitions. [2021-11-23 00:35:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3644 transitions. [2021-11-23 00:35:51,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,136 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 00:35:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3691 transitions. [2021-11-23 00:35:51,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3691 transitions. [2021-11-23 00:35:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,410 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 00:35:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3691 transitions. [2021-11-23 00:35:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3691 transitions. [2021-11-23 00:35:51,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,477 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 00:35:51,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3691 transitions. [2021-11-23 00:35:51,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3691 transitions. [2021-11-23 00:35:51,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,550 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 00:35:51,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1912 states and 3691 transitions. [2021-11-23 00:35:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 3691 transitions. [2021-11-23 00:35:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,574 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,625 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 00:35:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1913 states and 3691 transitions. [2021-11-23 00:35:51,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 3691 transitions. [2021-11-23 00:35:51,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,696 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 00:35:51,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1914 states and 3691 transitions. [2021-11-23 00:35:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3691 transitions. [2021-11-23 00:35:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,861 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 00:35:51,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1915 states and 3691 transitions. [2021-11-23 00:35:51,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3691 transitions. [2021-11-23 00:35:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:51,927 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 00:35:51,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:51,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1916 states and 3691 transitions. [2021-11-23 00:35:51,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3691 transitions. [2021-11-23 00:35:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:51,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:51,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,026 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 00:35:52,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1933 states and 3726 transitions. [2021-11-23 00:35:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3726 transitions. [2021-11-23 00:35:52,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,311 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 00:35:52,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1934 states and 3726 transitions. [2021-11-23 00:35:52,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3726 transitions. [2021-11-23 00:35:52,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,385 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 00:35:52,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1935 states and 3726 transitions. [2021-11-23 00:35:52,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3726 transitions. [2021-11-23 00:35:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,458 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 00:35:52,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1936 states and 3726 transitions. [2021-11-23 00:35:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 3726 transitions. [2021-11-23 00:35:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,532 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 00:35:52,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1937 states and 3726 transitions. [2021-11-23 00:35:52,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1937 states and 3726 transitions. [2021-11-23 00:35:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,602 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 00:35:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 1938 states and 3726 transitions. [2021-11-23 00:35:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3726 transitions. [2021-11-23 00:35:52,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:52,705 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 00:35:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:52,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1949 states and 3749 transitions. [2021-11-23 00:35:52,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1949 states and 3749 transitions. [2021-11-23 00:35:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:52,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:52,958 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:35:53,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1950 states and 3749 transitions. [2021-11-23 00:35:53,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 3749 transitions. [2021-11-23 00:35:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,075 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 00:35:53,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1951 states and 3749 transitions. [2021-11-23 00:35:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 3749 transitions. [2021-11-23 00:35:53,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:53,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,140 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 00:35:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1952 states and 3749 transitions. [2021-11-23 00:35:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 3749 transitions. [2021-11-23 00:35:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:53,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,252 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 00:35:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1957 states and 3760 transitions. [2021-11-23 00:35:53,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3760 transitions. [2021-11-23 00:35:53,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:53,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,577 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 00:35:53,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3802 states to 1958 states and 3760 transitions. [2021-11-23 00:35:53,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3760 transitions. [2021-11-23 00:35:53,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:35:53,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,649 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 00:35:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:53,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3819 states to 1966 states and 3775 transitions. [2021-11-23 00:35:53,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3775 transitions. [2021-11-23 00:35:53,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:53,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:53,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:53,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:53,864 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 00:35:55,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 2003 states and 3850 transitions. [2021-11-23 00:35:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3850 transitions. [2021-11-23 00:35:55,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:55,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:55,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:55,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:55,735 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 00:35:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3923 states to 2005 states and 3855 transitions. [2021-11-23 00:35:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 3855 transitions. [2021-11-23 00:35:56,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:56,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:56,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:57,093 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 00:35:58,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3950 states to 2013 states and 3872 transitions. [2021-11-23 00:35:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3872 transitions. [2021-11-23 00:35:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:58,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:59,089 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 00:36:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 2027 states and 3901 transitions. [2021-11-23 00:36:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3901 transitions. [2021-11-23 00:36:01,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:36:01,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:01,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:01,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:01,500 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 00:36:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:04,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4040 states to 2047 states and 3942 transitions. [2021-11-23 00:36:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3942 transitions. [2021-11-23 00:36:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:36:04,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:04,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,016 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 00:36:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:09,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4109 states to 2076 states and 4001 transitions. [2021-11-23 00:36:09,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 4001 transitions. [2021-11-23 00:36:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:09,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:09,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:09,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,025 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 00:36:10,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4110 states to 2077 states and 4002 transitions. [2021-11-23 00:36:10,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4002 transitions. [2021-11-23 00:36:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:10,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,251 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 00:36:10,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4111 states to 2078 states and 4003 transitions. [2021-11-23 00:36:10,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4003 transitions. [2021-11-23 00:36:10,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:10,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,487 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 00:36:10,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2079 states and 4004 transitions. [2021-11-23 00:36:10,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 4004 transitions. [2021-11-23 00:36:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:10,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,728 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 00:36:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:10,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4113 states to 2080 states and 4005 transitions. [2021-11-23 00:36:10,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 4005 transitions. [2021-11-23 00:36:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:10,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:10,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:10,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:10,987 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 00:36:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:11,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4114 states to 2081 states and 4006 transitions. [2021-11-23 00:36:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4006 transitions. [2021-11-23 00:36:11,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:11,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:11,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:11,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:11,961 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 00:36:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2120 states and 4088 transitions. [2021-11-23 00:36:17,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 4088 transitions. [2021-11-23 00:36:17,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:17,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2122 states and 4093 transitions. [2021-11-23 00:36:17,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 4093 transitions. [2021-11-23 00:36:17,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:17,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,826 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 00:36:18,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2123 states and 4094 transitions. [2021-11-23 00:36:18,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 4094 transitions. [2021-11-23 00:36:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,116 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 00:36:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2124 states and 4095 transitions. [2021-11-23 00:36:18,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 4095 transitions. [2021-11-23 00:36:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:18,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,433 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 00:36:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2132 states and 4112 transitions. [2021-11-23 00:36:19,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4112 transitions. [2021-11-23 00:36:19,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:19,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,782 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 00:36:21,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4292 states to 2146 states and 4141 transitions. [2021-11-23 00:36:22,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 4141 transitions. [2021-11-23 00:36:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:22,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,044 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 00:36:22,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4293 states to 2147 states and 4142 transitions. [2021-11-23 00:36:22,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 4142 transitions. [2021-11-23 00:36:22,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:22,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,350 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 00:36:25,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4336 states to 2167 states and 4183 transitions. [2021-11-23 00:36:25,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4183 transitions. [2021-11-23 00:36:25,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:25,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,533 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 00:36:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4337 states to 2168 states and 4184 transitions. [2021-11-23 00:36:25,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4184 transitions. [2021-11-23 00:36:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:25,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:31,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4399 states to 2197 states and 4244 transitions. [2021-11-23 00:36:31,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4244 transitions. [2021-11-23 00:36:31,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:36:31,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,283 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 00:36:31,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4343 states to 2167 states and 4191 transitions. [2021-11-23 00:36:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2167 states and 4191 transitions. [2021-11-23 00:36:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:31,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,353 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 00:36:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2168 states and 4192 transitions. [2021-11-23 00:36:31,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4192 transitions. [2021-11-23 00:36:31,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:31,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,614 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 00:36:31,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2169 states and 4193 transitions. [2021-11-23 00:36:31,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 4193 transitions. [2021-11-23 00:36:31,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:31,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,884 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 00:36:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 2170 states and 4194 transitions. [2021-11-23 00:36:32,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 4194 transitions. [2021-11-23 00:36:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:32,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,189 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 00:36:32,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 2171 states and 4195 transitions. [2021-11-23 00:36:32,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 4195 transitions. [2021-11-23 00:36:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:32,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,527 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 00:36:32,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2172 states and 4196 transitions. [2021-11-23 00:36:32,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4196 transitions. [2021-11-23 00:36:32,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:32,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,761 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 00:36:42,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4485 states to 2213 states and 4285 transitions. [2021-11-23 00:36:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2213 states and 4285 transitions. [2021-11-23 00:36:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:42,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:42,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:42,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:42,793 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 00:36:43,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2215 states and 4290 transitions. [2021-11-23 00:36:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4290 transitions. [2021-11-23 00:36:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:43,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:43,601 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 00:36:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4493 states to 2216 states and 4291 transitions. [2021-11-23 00:36:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 4291 transitions. [2021-11-23 00:36:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:43,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:43,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,040 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 00:36:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:44,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2217 states and 4292 transitions. [2021-11-23 00:36:44,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4292 transitions. [2021-11-23 00:36:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:44,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:44,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:44,441 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 00:36:46,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:46,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2225 states and 4309 transitions. [2021-11-23 00:36:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4309 transitions. [2021-11-23 00:36:46,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:46,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:46,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:46,380 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 00:36:49,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2239 states and 4338 transitions. [2021-11-23 00:36:49,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 4338 transitions. [2021-11-23 00:36:49,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:49,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,331 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 00:36:49,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:49,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4545 states to 2240 states and 4339 transitions. [2021-11-23 00:36:49,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4339 transitions. [2021-11-23 00:36:49,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:49,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:49,647 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:49,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:49,692 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 00:36:54,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4588 states to 2260 states and 4380 transitions. [2021-11-23 00:36:54,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4380 transitions. [2021-11-23 00:36:54,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:54,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,279 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 00:36:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:54,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4589 states to 2261 states and 4381 transitions. [2021-11-23 00:36:54,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4381 transitions. [2021-11-23 00:36:54,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:36:54,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:54,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:54,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:54,606 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 00:37:01,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2289 states and 4440 transitions. [2021-11-23 00:37:01,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 4440 transitions. [2021-11-23 00:37:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:37:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,747 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 00:37:01,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:01,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 2259 states and 4385 transitions. [2021-11-23 00:37:01,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 4385 transitions. [2021-11-23 00:37:01,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:01,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:01,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:01,816 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 00:37:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4592 states to 2260 states and 4386 transitions. [2021-11-23 00:37:02,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4386 transitions. [2021-11-23 00:37:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,119 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 00:37:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 2261 states and 4387 transitions. [2021-11-23 00:37:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4387 transitions. [2021-11-23 00:37:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,443 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 00:37:02,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4594 states to 2262 states and 4388 transitions. [2021-11-23 00:37:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4388 transitions. [2021-11-23 00:37:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:02,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:02,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:02,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:02,781 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 00:37:03,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 2263 states and 4389 transitions. [2021-11-23 00:37:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4389 transitions. [2021-11-23 00:37:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:03,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:03,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:03,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4596 states to 2264 states and 4390 transitions. [2021-11-23 00:37:03,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4390 transitions. [2021-11-23 00:37:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:03,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:04,754 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 00:37:18,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:18,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4750 states to 2307 states and 4485 transitions. [2021-11-23 00:37:18,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4485 transitions. [2021-11-23 00:37:18,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:18,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:18,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:18,653 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 00:37:19,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2309 states and 4490 transitions. [2021-11-23 00:37:19,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4490 transitions. [2021-11-23 00:37:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:19,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,463 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 00:37:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4758 states to 2310 states and 4491 transitions. [2021-11-23 00:37:19,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4491 transitions. [2021-11-23 00:37:19,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:19,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,920 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 00:37:20,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4759 states to 2311 states and 4492 transitions. [2021-11-23 00:37:20,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4492 transitions. [2021-11-23 00:37:20,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:20,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,460 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 00:37:22,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:22,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4778 states to 2319 states and 4509 transitions. [2021-11-23 00:37:22,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4509 transitions. [2021-11-23 00:37:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:22,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:22,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:22,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:22,796 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 00:37:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4809 states to 2333 states and 4538 transitions. [2021-11-23 00:37:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2333 states and 4538 transitions. [2021-11-23 00:37:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:26,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:26,593 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 00:37:26,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:26,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4810 states to 2334 states and 4539 transitions. [2021-11-23 00:37:26,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 4539 transitions. [2021-11-23 00:37:26,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:26,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:26,973 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:27,007 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 00:37:32,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4853 states to 2354 states and 4580 transitions. [2021-11-23 00:37:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4580 transitions. [2021-11-23 00:37:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:32,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:32,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:32,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:32,628 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 00:37:32,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4854 states to 2355 states and 4581 transitions. [2021-11-23 00:37:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4581 transitions. [2021-11-23 00:37:33,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:33,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:33,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:33,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:33,037 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 00:37:41,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 2380 states and 4634 transitions. [2021-11-23 00:37:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 4634 transitions. [2021-11-23 00:37:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:41,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:41,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:41,238 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 00:37:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:42,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4915 states to 2383 states and 4640 transitions. [2021-11-23 00:37:42,764 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4640 transitions. [2021-11-23 00:37:42,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:37:42,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:42,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:42,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:42,797 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 00:37:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2354 states and 4586 transitions. [2021-11-23 00:37:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4586 transitions. [2021-11-23 00:37:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,609 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 00:37:43,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:43,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2355 states and 4587 transitions. [2021-11-23 00:37:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2355 states and 4587 transitions. [2021-11-23 00:37:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:43,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:43,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:43,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:43,946 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 00:37:44,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4858 states to 2356 states and 4588 transitions. [2021-11-23 00:37:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 4588 transitions. [2021-11-23 00:37:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:44,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,325 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 00:37:44,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4859 states to 2357 states and 4589 transitions. [2021-11-23 00:37:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 4589 transitions. [2021-11-23 00:37:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:44,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:44,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:44,713 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 00:37:45,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 2358 states and 4590 transitions. [2021-11-23 00:37:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 4590 transitions. [2021-11-23 00:37:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:45,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,241 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:37:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4861 states to 2359 states and 4591 transitions. [2021-11-23 00:37:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 4591 transitions. [2021-11-23 00:37:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:45,706 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 00:37:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:45,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2361 states and 4595 transitions. [2021-11-23 00:37:45,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 4595 transitions. [2021-11-23 00:37:45,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:45,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:45,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:45,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:47,351 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 00:38:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5035 states to 2406 states and 4695 transitions. [2021-11-23 00:38:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4695 transitions. [2021-11-23 00:38:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:07,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:38:07,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:07,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5034 states to 2406 states and 4694 transitions. [2021-11-23 00:38:07,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 4694 transitions. [2021-11-23 00:38:07,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:07,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:07,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:07,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:07,436 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 00:38:08,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:08,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5041 states to 2408 states and 4699 transitions. [2021-11-23 00:38:08,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 4699 transitions. [2021-11-23 00:38:08,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:08,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:08,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:08,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:08,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:09,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5042 states to 2409 states and 4700 transitions. [2021-11-23 00:38:09,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 4700 transitions. [2021-11-23 00:38:09,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:09,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,091 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 00:38:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5043 states to 2410 states and 4701 transitions. [2021-11-23 00:38:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 4701 transitions. [2021-11-23 00:38:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:09,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:09,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:09,609 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 00:38:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:12,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5062 states to 2418 states and 4718 transitions. [2021-11-23 00:38:12,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4718 transitions. [2021-11-23 00:38:12,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:12,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:12,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:12,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:17,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5093 states to 2432 states and 4747 transitions. [2021-11-23 00:38:17,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 4747 transitions. [2021-11-23 00:38:17,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,302 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 00:38:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5094 states to 2433 states and 4748 transitions. [2021-11-23 00:38:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4748 transitions. [2021-11-23 00:38:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:17,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:17,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:17,793 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 00:38:25,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2453 states and 4790 transitions. [2021-11-23 00:38:25,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4790 transitions. [2021-11-23 00:38:25,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:25,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,423 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 00:38:26,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2454 states and 4791 transitions. [2021-11-23 00:38:26,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4791 transitions. [2021-11-23 00:38:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:26,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:35,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:35,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5188 states to 2476 states and 4838 transitions. [2021-11-23 00:38:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 4838 transitions. [2021-11-23 00:38:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:35,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:35,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:35,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:35,221 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 00:38:37,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:37,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2479 states and 4844 transitions. [2021-11-23 00:38:37,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2479 states and 4844 transitions. [2021-11-23 00:38:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:37,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:37,346 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 00:38:39,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2482 states and 4850 transitions. [2021-11-23 00:38:39,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 4850 transitions. [2021-11-23 00:38:39,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:39,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,325 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 00:38:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5140 states to 2453 states and 4796 transitions. [2021-11-23 00:38:40,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4796 transitions. [2021-11-23 00:38:40,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:40,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,446 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2454 states and 4797 transitions. [2021-11-23 00:38:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4797 transitions. [2021-11-23 00:38:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:40,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:40,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:40,851 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 00:38:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2455 states and 4798 transitions. [2021-11-23 00:38:41,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4798 transitions. [2021-11-23 00:38:41,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:41,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,318 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:41,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:41,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2456 states and 4799 transitions. [2021-11-23 00:38:41,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2456 states and 4799 transitions. [2021-11-23 00:38:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:41,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:41,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:41,778 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 00:38:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5144 states to 2457 states and 4800 transitions. [2021-11-23 00:38:42,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4800 transitions. [2021-11-23 00:38:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:42,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,292 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 00:38:42,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2458 states and 4801 transitions. [2021-11-23 00:38:42,815 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 4801 transitions. [2021-11-23 00:38:42,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:42,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:43,271 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 00:38:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5199 states to 2468 states and 4824 transitions. [2021-11-23 00:38:51,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4824 transitions. [2021-11-23 00:38:51,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:51,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,421 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 00:38:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2470 states and 4828 transitions. [2021-11-23 00:38:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 4828 transitions. [2021-11-23 00:38:51,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:51,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:51,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:51,523 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 00:38:53,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 2472 states and 4831 transitions. [2021-11-23 00:38:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2472 states and 4831 transitions. [2021-11-23 00:38:53,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:38:53,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:53,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:53,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:54,966 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 00:39:25,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:25,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5392 states to 2519 states and 4939 transitions. [2021-11-23 00:39:25,535 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 4939 transitions. [2021-11-23 00:39:25,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:25,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:25,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:25,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:25,564 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 00:39:26,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:26,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5399 states to 2521 states and 4944 transitions. [2021-11-23 00:39:26,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2521 states and 4944 transitions. [2021-11-23 00:39:26,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:26,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:26,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:26,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:26,983 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 00:39:27,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:27,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5400 states to 2522 states and 4945 transitions. [2021-11-23 00:39:27,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 4945 transitions. [2021-11-23 00:39:27,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:27,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:27,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:27,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:27,596 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 00:39:28,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:28,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5401 states to 2523 states and 4946 transitions. [2021-11-23 00:39:28,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4946 transitions. [2021-11-23 00:39:28,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:28,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:28,148 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:28,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:28,182 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 00:39:31,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5420 states to 2531 states and 4963 transitions. [2021-11-23 00:39:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4963 transitions. [2021-11-23 00:39:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:31,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:31,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:31,746 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 00:39:37,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2545 states and 4992 transitions. [2021-11-23 00:39:37,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4992 transitions. [2021-11-23 00:39:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:37,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:37,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:37,589 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 00:39:38,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:38,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5452 states to 2546 states and 4993 transitions. [2021-11-23 00:39:38,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2546 states and 4993 transitions. [2021-11-23 00:39:38,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:38,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:38,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:38,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:38,171 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 00:39:47,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:47,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2565 states and 5034 transitions. [2021-11-23 00:39:47,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5034 transitions. [2021-11-23 00:39:47,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:47,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:47,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:47,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:47,947 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 00:39:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:48,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2566 states and 5035 transitions. [2021-11-23 00:39:48,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5035 transitions. [2021-11-23 00:39:48,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:39:48,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:48,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:48,566 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 00:40:03,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 2591 states and 5088 transitions. [2021-11-23 00:40:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2591 states and 5088 transitions. [2021-11-23 00:40:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:03,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:03,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:03,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:03,865 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 00:40:06,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:06,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5557 states to 2594 states and 5094 transitions. [2021-11-23 00:40:06,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 5094 transitions. [2021-11-23 00:40:06,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 00:40:06,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:06,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:06,360 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 00:40:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:07,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2565 states and 5040 transitions. [2021-11-23 00:40:07,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 5040 transitions. [2021-11-23 00:40:07,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:07,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:07,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:07,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:07,549 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 00:40:08,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5497 states to 2566 states and 5041 transitions. [2021-11-23 00:40:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5041 transitions. [2021-11-23 00:40:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:08,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,024 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,050 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 00:40:08,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:08,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5498 states to 2567 states and 5042 transitions. [2021-11-23 00:40:08,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5042 transitions. [2021-11-23 00:40:08,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:08,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:08,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:08,571 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 00:40:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2568 states and 5043 transitions. [2021-11-23 00:40:09,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5043 transitions. [2021-11-23 00:40:09,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:09,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:09,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:09,134 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 00:40:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5500 states to 2569 states and 5044 transitions. [2021-11-23 00:40:09,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5044 transitions. [2021-11-23 00:40:09,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [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 00:40:09,907 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 00:40:10,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2570 states and 5045 transitions. [2021-11-23 00:40:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5045 transitions. [2021-11-23 00:40:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:10,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:10,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:10,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:10,573 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 00:40:11,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 2572 states and 5048 transitions. [2021-11-23 00:40:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5048 transitions. [2021-11-23 00:40:11,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:11,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,710 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 00:40:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2574 states and 5052 transitions. [2021-11-23 00:40:11,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5052 transitions. [2021-11-23 00:40:11,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:11,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:11,793 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 00:40:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:11,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5512 states to 2576 states and 5056 transitions. [2021-11-23 00:40:11,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5056 transitions. [2021-11-23 00:40:11,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:11,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:11,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:12,449 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 00:40:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:40:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5542 states to 2588 states and 5084 transitions. [2021-11-23 00:40:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5084 transitions. [2021-11-23 00:40:25,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:40:25,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:40:25,810 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:40:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:40:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:41:11,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:11,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 2637 states and 5199 transitions. [2021-11-23 00:41:11,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5199 transitions. [2021-11-23 00:41:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:11,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:11,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:12,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:12,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5750 states to 2639 states and 5204 transitions. [2021-11-23 00:41:12,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5204 transitions. [2021-11-23 00:41:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:12,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:12,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:13,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5751 states to 2640 states and 5205 transitions. [2021-11-23 00:41:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 5205 transitions. [2021-11-23 00:41:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:13,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:13,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:13,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:14,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5752 states to 2641 states and 5206 transitions. [2021-11-23 00:41:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2641 states and 5206 transitions. [2021-11-23 00:41:14,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:14,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:14,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:18,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:18,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5771 states to 2649 states and 5223 transitions. [2021-11-23 00:41:18,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5223 transitions. [2021-11-23 00:41:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:18,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:18,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:18,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:18,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:27,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:27,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 2663 states and 5253 transitions. [2021-11-23 00:41:27,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 5253 transitions. [2021-11-23 00:41:27,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:27,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:27,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:27,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5804 states to 2664 states and 5254 transitions. [2021-11-23 00:41:28,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5254 transitions. [2021-11-23 00:41:28,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:28,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:28,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:28,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:28,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:41,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2683 states and 5295 transitions. [2021-11-23 00:41:41,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5295 transitions. [2021-11-23 00:41:41,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:41,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:41,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:41,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:43,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:43,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5297 transitions. [2021-11-23 00:41:43,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5297 transitions. [2021-11-23 00:41:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:43,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:43,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:43,305 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:41:54,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:41:54,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2701 states and 5332 transitions. [2021-11-23 00:41:54,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5332 transitions. [2021-11-23 00:41:54,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:41:54,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:41:54,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:41:54,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:41:54,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:06,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2713 states and 5356 transitions. [2021-11-23 00:42:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 5356 transitions. [2021-11-23 00:42:06,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:42:06,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:06,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:06,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:06,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:07,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5848 states to 2684 states and 5302 transitions. [2021-11-23 00:42:07,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5302 transitions. [2021-11-23 00:42:07,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:07,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:07,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:07,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:08,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2685 states and 5303 transitions. [2021-11-23 00:42:08,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5303 transitions. [2021-11-23 00:42:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:08,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:08,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:08,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:08,599 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:09,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5850 states to 2686 states and 5304 transitions. [2021-11-23 00:42:09,200 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5304 transitions. [2021-11-23 00:42:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:09,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5851 states to 2687 states and 5305 transitions. [2021-11-23 00:42:09,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5305 transitions. [2021-11-23 00:42:09,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:09,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:09,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:09,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:10,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:10,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5852 states to 2688 states and 5306 transitions. [2021-11-23 00:42:10,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5306 transitions. [2021-11-23 00:42:10,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:10,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:10,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:10,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:42:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 2689 states and 5307 transitions. [2021-11-23 00:42:11,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 5307 transitions. [2021-11-23 00:42:11,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:11,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:11,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:11,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2691 states and 5310 transitions. [2021-11-23 00:42:11,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5310 transitions. [2021-11-23 00:42:11,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:11,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:11,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:11,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:13,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5859 states to 2693 states and 5313 transitions. [2021-11-23 00:42:13,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 5313 transitions. [2021-11-23 00:42:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,143 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:13,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5863 states to 2695 states and 5317 transitions. [2021-11-23 00:42:13,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5317 transitions. [2021-11-23 00:42:13,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:13,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:13,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5867 states to 2697 states and 5321 transitions. [2021-11-23 00:42:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5321 transitions. [2021-11-23 00:42:13,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:13,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:13,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:13,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:42:33,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:42:33,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5903 states to 2711 states and 5355 transitions. [2021-11-23 00:42:33,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2711 states and 5355 transitions. [2021-11-23 00:42:33,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:42:33,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:42:33,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:42:33,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:42:36,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:43:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:36,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6121 states to 2762 states and 5479 transitions. [2021-11-23 00:43:36,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 5479 transitions. [2021-11-23 00:43:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:36,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:36,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:36,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:36,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:38,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6128 states to 2764 states and 5484 transitions. [2021-11-23 00:43:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5484 transitions. [2021-11-23 00:43:38,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:38,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:38,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:38,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:38,363 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:39,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:39,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6129 states to 2765 states and 5485 transitions. [2021-11-23 00:43:39,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 5485 transitions. [2021-11-23 00:43:39,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:39,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:39,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:39,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:40,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6130 states to 2766 states and 5486 transitions. [2021-11-23 00:43:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5486 transitions. [2021-11-23 00:43:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:40,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:40,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:45,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6149 states to 2774 states and 5503 transitions. [2021-11-23 00:43:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5503 transitions. [2021-11-23 00:43:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:45,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:45,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:45,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:45,561 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:56,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6180 states to 2787 states and 5532 transitions. [2021-11-23 00:43:56,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5532 transitions. [2021-11-23 00:43:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:56,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:56,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:43:57,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:43:57,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6181 states to 2788 states and 5533 transitions. [2021-11-23 00:43:57,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 5533 transitions. [2021-11-23 00:43:57,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:43:57,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:43:57,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:43:57,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:43:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:07,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:07,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6212 states to 2801 states and 5562 transitions. [2021-11-23 00:44:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5562 transitions. [2021-11-23 00:44:07,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:44:07,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:07,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:07,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:11,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:11,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 2804 states and 5568 transitions. [2021-11-23 00:44:11,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5568 transitions. [2021-11-23 00:44:11,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:44:11,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:11,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:11,803 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:15,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2807 states and 5574 transitions. [2021-11-23 00:44:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 5574 transitions. [2021-11-23 00:44:15,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:44:15,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:15,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:15,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:17,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2809 states and 5576 transitions. [2021-11-23 00:44:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5576 transitions. [2021-11-23 00:44:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:44:17,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:17,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:17,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:47,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6287 states to 2837 states and 5635 transitions. [2021-11-23 00:44:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 5635 transitions. [2021-11-23 00:44:47,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:44:47,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:47,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:47,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:49,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6224 states to 2808 states and 5581 transitions. [2021-11-23 00:44:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2808 states and 5581 transitions. [2021-11-23 00:44:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:49,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:49,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:49,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:49,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:50,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2809 states and 5582 transitions. [2021-11-23 00:44:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 5582 transitions. [2021-11-23 00:44:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:50,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:50,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:51,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:51,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6226 states to 2810 states and 5583 transitions. [2021-11-23 00:44:51,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 5583 transitions. [2021-11-23 00:44:51,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:51,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:51,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:51,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:51,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:52,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:52,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2811 states and 5584 transitions. [2021-11-23 00:44:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 5584 transitions. [2021-11-23 00:44:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:52,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:52,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:52,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6228 states to 2812 states and 5585 transitions. [2021-11-23 00:44:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5585 transitions. [2021-11-23 00:44:53,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:53,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:53,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:53,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:53,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:44:54,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6229 states to 2813 states and 5586 transitions. [2021-11-23 00:44:54,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 5586 transitions. [2021-11-23 00:44:54,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:54,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,405 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:54,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2815 states and 5589 transitions. [2021-11-23 00:44:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 5589 transitions. [2021-11-23 00:44:54,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:54,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,452 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:54,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 2817 states and 5592 transitions. [2021-11-23 00:44:54,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 5592 transitions. [2021-11-23 00:44:54,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:54,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:54,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2819 states and 5595 transitions. [2021-11-23 00:44:54,695 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5595 transitions. [2021-11-23 00:44:54,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:54,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:54,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:54,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2821 states and 5598 transitions. [2021-11-23 00:44:56,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5598 transitions. [2021-11-23 00:44:56,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:56,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:56,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2823 states and 5602 transitions. [2021-11-23 00:44:56,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5602 transitions. [2021-11-23 00:44:56,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:56,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:56,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:44:56,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:44:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 2825 states and 5606 transitions. [2021-11-23 00:44:56,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5606 transitions. [2021-11-23 00:44:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:44:56,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:44:56,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:44:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:44:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:45:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:45:29,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6321 states to 2841 states and 5646 transitions. [2021-11-23 00:45:29,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 5646 transitions. [2021-11-23 00:45:29,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:45:29,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:45:29,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:45:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:45:33,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.