./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/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_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/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_3e892a73-19ea-4167-8915-17b653d9a1ba/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 40c1e0608e097577ee5e32b08b857d6e2e7eb2349b5c9e07b4711539a549ac1d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:28:10,587 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:28:10,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:28:10,620 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:28:10,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:28:10,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:28:10,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:28:10,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:28:10,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:28:10,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:28:10,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:28:10,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:28:10,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:28:10,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:28:10,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:28:10,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:28:10,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:28:10,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:28:10,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:28:10,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:28:10,670 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:28:10,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:28:10,674 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:28:10,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:28:10,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:28:10,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:28:10,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:28:10,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:28:10,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:28:10,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:28:10,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:28:10,692 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:28:10,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:28:10,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:28:10,698 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:28:10,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:28:10,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:28:10,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:28:10,699 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:28:10,700 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:28:10,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:28:10,702 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:28:10,754 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:28:10,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:28:10,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:28:10,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:28:10,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:28:10,758 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:28:10,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:28:10,758 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:28:10,765 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:28:10,765 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:28:10,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:28:10,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:28:10,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:28:10,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:28:10,767 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:28:10,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:28:10,768 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:28:10,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:28:10,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:28:10,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:28:10,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:28:10,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:10,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:28:10,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:28:10,770 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:28:10,770 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:28:10,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:28:10,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:28:10,771 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_3e892a73-19ea-4167-8915-17b653d9a1ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 40c1e0608e097577ee5e32b08b857d6e2e7eb2349b5c9e07b4711539a549ac1d [2021-11-23 00:28:11,086 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:28:11,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:28:11,121 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:28:11,122 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:28:11,124 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:28:11,125 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c [2021-11-23 00:28:11,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/data/9614d039b/ac7524804ffb4cbd9bdf7db6cbc1dbd7/FLAG62b376709 [2021-11-23 00:28:12,403 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:28:12,404 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c [2021-11-23 00:28:12,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/data/9614d039b/ac7524804ffb4cbd9bdf7db6cbc1dbd7/FLAG62b376709 [2021-11-23 00:28:12,687 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/data/9614d039b/ac7524804ffb4cbd9bdf7db6cbc1dbd7 [2021-11-23 00:28:12,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:28:12,691 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:28:12,695 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:12,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:28:12,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:28:12,700 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:12" (1/1) ... [2021-11-23 00:28:12,701 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d33d3a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:12, skipping insertion in model container [2021-11-23 00:28:12,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:28:12" (1/1) ... [2021-11-23 00:28:12,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:28:12,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:15,468 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_3e892a73-19ea-4167-8915-17b653d9a1ba/sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c[375709,375722] [2021-11-23 00:28:15,503 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_3e892a73-19ea-4167-8915-17b653d9a1ba/sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c[383339,383352] [2021-11-23 00:28:15,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:15,819 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:17,154 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_3e892a73-19ea-4167-8915-17b653d9a1ba/sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c[375709,375722] [2021-11-23 00:28:17,167 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_3e892a73-19ea-4167-8915-17b653d9a1ba/sv-benchmarks/c/combinations/Problem05_label48+token_ring.07.cil-1.c[383339,383352] [2021-11-23 00:28:17,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:17,262 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:17,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17 WrapperNode [2021-11-23 00:28:17,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:17,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:17,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:17,264 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:17,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:17,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:17,947 INFO L137 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12909 [2021-11-23 00:28:17,963 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:17,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:17,964 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:17,964 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:17,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:17,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,086 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,589 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:18,730 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:18,730 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:18,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:18,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:17" (1/1) ... [2021-11-23 00:28:18,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:18,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:18,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:18,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3e892a73-19ea-4167-8915-17b653d9a1ba/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:28:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:28:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:28:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:28:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:28:18,823 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:28:18,823 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:28:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:28:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:28:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:28:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:28:18,824 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:28:18,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:18,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:18,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:18,980 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:18,982 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:27,265 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:29,405 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:29,405 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 00:28:29,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:29 BoogieIcfgContainer [2021-11-23 00:28:29,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:29,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:29,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:29,420 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:29,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:29" (1/1) ... [2021-11-23 00:28:29,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1776 states and 3475 transitions. [2021-11-23 00:28:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3475 transitions. [2021-11-23 00:28:29,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:29,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1799 states and 3519 transitions. [2021-11-23 00:28:30,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3519 transitions. [2021-11-23 00:28:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1800 states and 3519 transitions. [2021-11-23 00:28:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3519 transitions. [2021-11-23 00:28:30,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1801 states and 3519 transitions. [2021-11-23 00:28:30,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3519 transitions. [2021-11-23 00:28:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,577 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 00:28:30,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1802 states and 3519 transitions. [2021-11-23 00:28:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3519 transitions. [2021-11-23 00:28:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1803 states and 3519 transitions. [2021-11-23 00:28:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3519 transitions. [2021-11-23 00:28:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1804 states and 3519 transitions. [2021-11-23 00:28:30,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2021-11-23 00:28:30,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1805 states and 3519 transitions. [2021-11-23 00:28:30,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2021-11-23 00:28:30,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:30,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1806 states and 3519 transitions. [2021-11-23 00:28:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2021-11-23 00:28:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:30,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:30,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3554 transitions. [2021-11-23 00:28:31,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3554 transitions. [2021-11-23 00:28:31,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1825 states and 3554 transitions. [2021-11-23 00:28:31,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3554 transitions. [2021-11-23 00:28:31,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1826 states and 3554 transitions. [2021-11-23 00:28:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3554 transitions. [2021-11-23 00:28:31,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1827 states and 3554 transitions. [2021-11-23 00:28:31,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3554 transitions. [2021-11-23 00:28:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1828 states and 3554 transitions. [2021-11-23 00:28:31,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3554 transitions. [2021-11-23 00:28:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:31,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:31,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1829 states and 3554 transitions. [2021-11-23 00:28:31,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3554 transitions. [2021-11-23 00:28:31,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:31,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:31,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1843 states and 3583 transitions. [2021-11-23 00:28:32,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3583 transitions. [2021-11-23 00:28:32,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1844 states and 3583 transitions. [2021-11-23 00:28:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3583 transitions. [2021-11-23 00:28:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1845 states and 3583 transitions. [2021-11-23 00:28:32,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3583 transitions. [2021-11-23 00:28:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1846 states and 3583 transitions. [2021-11-23 00:28:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3583 transitions. [2021-11-23 00:28:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1847 states and 3583 transitions. [2021-11-23 00:28:32,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3583 transitions. [2021-11-23 00:28:32,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,388 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1855 states and 3600 transitions. [2021-11-23 00:28:32,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3600 transitions. [2021-11-23 00:28:32,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1856 states and 3600 transitions. [2021-11-23 00:28:32,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3600 transitions. [2021-11-23 00:28:32,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:32,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:32,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1857 states and 3600 transitions. [2021-11-23 00:28:32,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3600 transitions. [2021-11-23 00:28:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:32,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:32,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1859 states and 3605 transitions. [2021-11-23 00:28:33,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3605 transitions. [2021-11-23 00:28:33,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:28:33,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:33,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1867 states and 3620 transitions. [2021-11-23 00:28:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3620 transitions. [2021-11-23 00:28:33,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:33,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,362 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 00:28:34,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1895 states and 3677 transitions. [2021-11-23 00:28:34,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3677 transitions. [2021-11-23 00:28:34,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:34,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,956 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 00:28:36,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:36,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1900 states and 3688 transitions. [2021-11-23 00:28:36,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3688 transitions. [2021-11-23 00:28:36,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:36,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:36,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:36,345 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 00:28:38,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1911 states and 3711 transitions. [2021-11-23 00:28:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3711 transitions. [2021-11-23 00:28:38,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:28:38,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:38,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:38,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:38,428 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 00:28:41,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1931 states and 3752 transitions. [2021-11-23 00:28:41,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3752 transitions. [2021-11-23 00:28:41,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:41,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,586 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 00:28:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1932 states and 3753 transitions. [2021-11-23 00:28:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3753 transitions. [2021-11-23 00:28:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,774 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 00:28:41,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1933 states and 3754 transitions. [2021-11-23 00:28:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3754 transitions. [2021-11-23 00:28:41,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:41,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,976 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 00:28:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1934 states and 3755 transitions. [2021-11-23 00:28:42,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3755 transitions. [2021-11-23 00:28:42,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:42,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,178 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 00:28:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 1935 states and 3756 transitions. [2021-11-23 00:28:42,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3756 transitions. [2021-11-23 00:28:42,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:42,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,779 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 00:28:46,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:46,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1965 states and 3820 transitions. [2021-11-23 00:28:46,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3820 transitions. [2021-11-23 00:28:46,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:46,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:46,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:46,679 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 00:28:47,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1970 states and 3831 transitions. [2021-11-23 00:28:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3831 transitions. [2021-11-23 00:28:47,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:47,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,441 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,488 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 00:28:47,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:47,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1971 states and 3832 transitions. [2021-11-23 00:28:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3832 transitions. [2021-11-23 00:28:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:47,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:47,688 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:47,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:47,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:48,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:48,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1982 states and 3855 transitions. [2021-11-23 00:28:48,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3855 transitions. [2021-11-23 00:28:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:48,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:48,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:48,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:48,994 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 00:28:49,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:49,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1983 states and 3856 transitions. [2021-11-23 00:28:49,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3856 transitions. [2021-11-23 00:28:49,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:49,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:49,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:49,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:49,239 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 00:28:52,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2003 states and 3898 transitions. [2021-11-23 00:28:52,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3898 transitions. [2021-11-23 00:28:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:28:52,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,189 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,227 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 00:28:52,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1982 states and 3860 transitions. [2021-11-23 00:28:52,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3860 transitions. [2021-11-23 00:28:52,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:52,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,304 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 00:28:52,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1983 states and 3861 transitions. [2021-11-23 00:28:52,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3861 transitions. [2021-11-23 00:28:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:52,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,505 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 00:28:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1984 states and 3862 transitions. [2021-11-23 00:28:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3862 transitions. [2021-11-23 00:28:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:52,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,738 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 00:28:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1985 states and 3863 transitions. [2021-11-23 00:28:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3863 transitions. [2021-11-23 00:28:52,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:52,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,959 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 00:28:53,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:53,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1986 states and 3864 transitions. [2021-11-23 00:28:53,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3864 transitions. [2021-11-23 00:28:53,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:53,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:53,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:53,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:53,858 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 00:28:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2018 states and 3935 transitions. [2021-11-23 00:28:59,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3935 transitions. [2021-11-23 00:28:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:28:59,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:59,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:59,879 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:00,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2023 states and 3946 transitions. [2021-11-23 00:29:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3946 transitions. [2021-11-23 00:29:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:00,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:00,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:00,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:00,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2024 states and 3947 transitions. [2021-11-23 00:29:01,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3947 transitions. [2021-11-23 00:29:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:01,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2035 states and 3970 transitions. [2021-11-23 00:29:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3970 transitions. [2021-11-23 00:29:02,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:02,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,884 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 00:29:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:03,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2036 states and 3971 transitions. [2021-11-23 00:29:03,111 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3971 transitions. [2021-11-23 00:29:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:03,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:03,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:03,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2055 states and 4012 transitions. [2021-11-23 00:29:06,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4012 transitions. [2021-11-23 00:29:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:29:06,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,593 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 00:29:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2034 states and 3972 transitions. [2021-11-23 00:29:06,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3972 transitions. [2021-11-23 00:29:06,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:06,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:06,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:06,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2035 states and 3973 transitions. [2021-11-23 00:29:06,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3973 transitions. [2021-11-23 00:29:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:06,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:06,935 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:07,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2036 states and 3974 transitions. [2021-11-23 00:29:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3974 transitions. [2021-11-23 00:29:07,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:07,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:07,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2037 states and 3975 transitions. [2021-11-23 00:29:07,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3975 transitions. [2021-11-23 00:29:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:07,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:07,514 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 00:29:07,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:07,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2038 states and 3976 transitions. [2021-11-23 00:29:07,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3976 transitions. [2021-11-23 00:29:07,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:07,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:07,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:18,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:18,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2072 states and 4053 transitions. [2021-11-23 00:29:18,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4053 transitions. [2021-11-23 00:29:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:18,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:18,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2077 states and 4064 transitions. [2021-11-23 00:29:19,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4064 transitions. [2021-11-23 00:29:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:19,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,261 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2078 states and 4065 transitions. [2021-11-23 00:29:19,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4065 transitions. [2021-11-23 00:29:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:19,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:19,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:19,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:19,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:21,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2089 states and 4088 transitions. [2021-11-23 00:29:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4088 transitions. [2021-11-23 00:29:21,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:21,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:21,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:21,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2090 states and 4089 transitions. [2021-11-23 00:29:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4089 transitions. [2021-11-23 00:29:22,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:22,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:22,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:22,161 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:26,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:26,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4320 states to 2106 states and 4124 transitions. [2021-11-23 00:29:26,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 4124 transitions. [2021-11-23 00:29:26,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:26,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:26,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:26,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2109 states and 4130 transitions. [2021-11-23 00:29:27,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4130 transitions. [2021-11-23 00:29:27,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:29:27,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:27,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:27,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:27,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2089 states and 4091 transitions. [2021-11-23 00:29:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4091 transitions. [2021-11-23 00:29:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:27,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:27,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:28,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2090 states and 4092 transitions. [2021-11-23 00:29:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4092 transitions. [2021-11-23 00:29:28,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:28,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,370 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:28,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2091 states and 4093 transitions. [2021-11-23 00:29:28,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4093 transitions. [2021-11-23 00:29:28,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:28,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:28,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:28,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:29,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2092 states and 4094 transitions. [2021-11-23 00:29:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4094 transitions. [2021-11-23 00:29:29,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:29,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,149 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:29,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2093 states and 4095 transitions. [2021-11-23 00:29:29,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4095 transitions. [2021-11-23 00:29:29,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:29,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:29,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2095 states and 4099 transitions. [2021-11-23 00:29:29,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4099 transitions. [2021-11-23 00:29:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:29,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:29,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:43,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2131 states and 4181 transitions. [2021-11-23 00:29:43,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4181 transitions. [2021-11-23 00:29:43,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:43,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:43,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,876 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 00:29:43,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:43,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2131 states and 4180 transitions. [2021-11-23 00:29:43,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4180 transitions. [2021-11-23 00:29:43,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:43,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:43,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2136 states and 4191 transitions. [2021-11-23 00:29:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4191 transitions. [2021-11-23 00:29:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:45,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,549 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 00:29:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2137 states and 4192 transitions. [2021-11-23 00:29:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4192 transitions. [2021-11-23 00:29:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:45,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:45,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:49,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2148 states and 4216 transitions. [2021-11-23 00:29:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4216 transitions. [2021-11-23 00:29:49,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:49,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2149 states and 4217 transitions. [2021-11-23 00:29:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4217 transitions. [2021-11-23 00:29:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:49,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:53,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2162 states and 4246 transitions. [2021-11-23 00:29:53,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4246 transitions. [2021-11-23 00:29:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:53,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:53,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:53,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2168 states and 4258 transitions. [2021-11-23 00:29:56,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4258 transitions. [2021-11-23 00:29:56,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:29:56,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:56,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:56,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:56,620 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:57,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2148 states and 4219 transitions. [2021-11-23 00:29:57,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4219 transitions. [2021-11-23 00:29:57,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:57,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,302 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 00:29:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2149 states and 4220 transitions. [2021-11-23 00:29:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4220 transitions. [2021-11-23 00:29:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:57,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,623 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:57,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2150 states and 4221 transitions. [2021-11-23 00:29:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4221 transitions. [2021-11-23 00:29:57,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:57,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:58,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2151 states and 4222 transitions. [2021-11-23 00:29:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4222 transitions. [2021-11-23 00:29:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:58,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:58,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2152 states and 4223 transitions. [2021-11-23 00:29:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4223 transitions. [2021-11-23 00:29:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:58,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:58,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:59,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2154 states and 4227 transitions. [2021-11-23 00:29:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4227 transitions. [2021-11-23 00:29:59,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:59,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:59,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2156 states and 4231 transitions. [2021-11-23 00:29:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4231 transitions. [2021-11-23 00:29:59,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:29:59,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:59,140 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:04,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2166 states and 4253 transitions. [2021-11-23 00:30:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4253 transitions. [2021-11-23 00:30:04,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:04,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:04,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:04,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:24,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2204 states and 4343 transitions. [2021-11-23 00:30:24,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4343 transitions. [2021-11-23 00:30:24,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:24,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:24,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:24,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:26,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:26,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2209 states and 4354 transitions. [2021-11-23 00:30:26,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4354 transitions. [2021-11-23 00:30:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:26,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:26,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:26,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:26,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2210 states and 4355 transitions. [2021-11-23 00:30:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4355 transitions. [2021-11-23 00:30:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:26,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:26,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:26,850 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:31,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2220 states and 4378 transitions. [2021-11-23 00:30:31,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4378 transitions. [2021-11-23 00:30:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:31,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2221 states and 4379 transitions. [2021-11-23 00:30:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4379 transitions. [2021-11-23 00:30:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:31,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:31,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:31,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:31,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:37,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2234 states and 4408 transitions. [2021-11-23 00:30:37,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4408 transitions. [2021-11-23 00:30:37,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:37,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:37,334 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:37,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,359 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:40,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:40,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 2240 states and 4420 transitions. [2021-11-23 00:30:40,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4420 transitions. [2021-11-23 00:30:40,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:30:40,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:40,764 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:40,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:40,793 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 00:30:41,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2220 states and 4381 transitions. [2021-11-23 00:30:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4381 transitions. [2021-11-23 00:30:41,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:41,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:41,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:41,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:42,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:42,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2221 states and 4382 transitions. [2021-11-23 00:30:42,029 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4382 transitions. [2021-11-23 00:30:42,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:42,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:42,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:42,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:42,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:42,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2222 states and 4383 transitions. [2021-11-23 00:30:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4383 transitions. [2021-11-23 00:30:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:42,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:42,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:42,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:42,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2223 states and 4384 transitions. [2021-11-23 00:30:42,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4384 transitions. [2021-11-23 00:30:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:42,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:42,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:42,921 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 00:30:43,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2224 states and 4385 transitions. [2021-11-23 00:30:43,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4385 transitions. [2021-11-23 00:30:43,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:43,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:43,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:43,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:44,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2226 states and 4388 transitions. [2021-11-23 00:30:44,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4388 transitions. [2021-11-23 00:30:44,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:44,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:44,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2228 states and 4392 transitions. [2021-11-23 00:30:44,130 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4392 transitions. [2021-11-23 00:30:44,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:44,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2230 states and 4396 transitions. [2021-11-23 00:30:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4396 transitions. [2021-11-23 00:30:44,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:44,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,638 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:52,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2242 states and 4424 transitions. [2021-11-23 00:30:52,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4424 transitions. [2021-11-23 00:30:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:30:52,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:52,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:52,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:22,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2282 states and 4521 transitions. [2021-11-23 00:31:22,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4521 transitions. [2021-11-23 00:31:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:22,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:22,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:22,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:25,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2287 states and 4533 transitions. [2021-11-23 00:31:25,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4533 transitions. [2021-11-23 00:31:25,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:25,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:25,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:25,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2288 states and 4534 transitions. [2021-11-23 00:31:25,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4534 transitions. [2021-11-23 00:31:25,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:25,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:25,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:25,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:29,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:29,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2295 states and 4551 transitions. [2021-11-23 00:31:29,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4551 transitions. [2021-11-23 00:31:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:29,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:29,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,954 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2298 states and 4557 transitions. [2021-11-23 00:31:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4557 transitions. [2021-11-23 00:31:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:32,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:32,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:32,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:32,103 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:33,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2300 states and 4559 transitions. [2021-11-23 00:31:33,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4559 transitions. [2021-11-23 00:31:33,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:33,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:33,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:33,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2307 states and 4576 transitions. [2021-11-23 00:31:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4576 transitions. [2021-11-23 00:31:38,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:38,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:38,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:38,212 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4953 states to 2310 states and 4582 transitions. [2021-11-23 00:31:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 4582 transitions. [2021-11-23 00:31:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:40,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:40,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:42,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:42,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4959 states to 2313 states and 4588 transitions. [2021-11-23 00:31:42,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4588 transitions. [2021-11-23 00:31:42,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:42,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:42,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:46,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2319 states and 4600 transitions. [2021-11-23 00:31:46,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4600 transitions. [2021-11-23 00:31:46,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:31:46,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2299 states and 4561 transitions. [2021-11-23 00:31:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4561 transitions. [2021-11-23 00:31:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:47,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:48,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2300 states and 4562 transitions. [2021-11-23 00:31:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4562 transitions. [2021-11-23 00:31:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2301 states and 4563 transitions. [2021-11-23 00:31:48,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4563 transitions. [2021-11-23 00:31:48,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:48,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:49,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2302 states and 4564 transitions. [2021-11-23 00:31:49,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4564 transitions. [2021-11-23 00:31:49,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:49,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,242 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2303 states and 4565 transitions. [2021-11-23 00:31:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4565 transitions. [2021-11-23 00:31:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,797 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2305 states and 4568 transitions. [2021-11-23 00:31:49,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4568 transitions. [2021-11-23 00:31:49,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:49,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,885 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:50,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2307 states and 4571 transitions. [2021-11-23 00:31:50,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4571 transitions. [2021-11-23 00:31:50,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:50,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:50,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2309 states and 4575 transitions. [2021-11-23 00:31:50,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4575 transitions. [2021-11-23 00:31:50,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:50,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:50,743 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:50,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:50,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2311 states and 4579 transitions. [2021-11-23 00:31:50,771 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4579 transitions. [2021-11-23 00:31:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:31:50,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:50,772 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:50,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:51,206 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:03,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2325 states and 4613 transitions. [2021-11-23 00:32:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4613 transitions. [2021-11-23 00:32:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:03,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:05,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:44,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2367 states and 4717 transitions. [2021-11-23 00:32:44,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4717 transitions. [2021-11-23 00:32:44,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:44,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:44,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:44,340 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2371 states and 4728 transitions. [2021-11-23 00:32:48,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4728 transitions. [2021-11-23 00:32:48,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:48,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,085 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:48,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:48,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2372 states and 4729 transitions. [2021-11-23 00:32:48,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4729 transitions. [2021-11-23 00:32:48,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:48,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:48,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:48,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5168 states to 2376 states and 4740 transitions. [2021-11-23 00:32:52,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4740 transitions. [2021-11-23 00:32:52,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:52,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:52,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:52,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:52,502 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2382 states and 4752 transitions. [2021-11-23 00:32:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4752 transitions. [2021-11-23 00:32:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:57,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:57,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:57,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:59,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2384 states and 4754 transitions. [2021-11-23 00:32:59,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4754 transitions. [2021-11-23 00:32:59,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:32:59,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:03,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2388 states and 4765 transitions. [2021-11-23 00:33:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4765 transitions. [2021-11-23 00:33:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:03,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:03,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:03,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:15,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:15,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 2403 states and 4795 transitions. [2021-11-23 00:33:15,543 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4795 transitions. [2021-11-23 00:33:15,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:33:15,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:15,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:15,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:15,566 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 00:33:16,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2383 states and 4756 transitions. [2021-11-23 00:33:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4756 transitions. [2021-11-23 00:33:16,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:16,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:16,709 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2384 states and 4757 transitions. [2021-11-23 00:33:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4757 transitions. [2021-11-23 00:33:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:17,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2385 states and 4758 transitions. [2021-11-23 00:33:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4758 transitions. [2021-11-23 00:33:17,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:17,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:17,930 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:17,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:17,960 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:18,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:18,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2386 states and 4759 transitions. [2021-11-23 00:33:18,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4759 transitions. [2021-11-23 00:33:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:18,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:18,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 2387 states and 4760 transitions. [2021-11-23 00:33:19,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4760 transitions. [2021-11-23 00:33:19,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:19,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,219 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 00:33:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5184 states to 2389 states and 4763 transitions. [2021-11-23 00:33:19,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4763 transitions. [2021-11-23 00:33:19,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:19,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,256 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,294 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 00:33:19,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2391 states and 4766 transitions. [2021-11-23 00:33:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4766 transitions. [2021-11-23 00:33:19,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:19,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,393 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 00:33:19,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5190 states to 2393 states and 4769 transitions. [2021-11-23 00:33:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4769 transitions. [2021-11-23 00:33:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:19,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:19,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:19,489 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 00:33:20,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:20,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2395 states and 4772 transitions. [2021-11-23 00:33:20,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4772 transitions. [2021-11-23 00:33:20,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:20,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:20,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:20,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:20,888 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 00:33:40,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5245 states to 2411 states and 4811 transitions. [2021-11-23 00:33:40,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4811 transitions. [2021-11-23 00:33:40,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:40,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,136 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 00:33:40,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:40,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2413 states and 4815 transitions. [2021-11-23 00:33:40,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4815 transitions. [2021-11-23 00:33:40,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:40,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:40,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:40,203 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 00:33:41,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:41,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2415 states and 4818 transitions. [2021-11-23 00:33:41,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4818 transitions. [2021-11-23 00:33:41,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:41,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:41,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:57,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5289 states to 2429 states and 4855 transitions. [2021-11-23 00:33:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4855 transitions. [2021-11-23 00:33:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:33:57,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:57,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:58,020 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 00:34:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 2431 states and 4857 transitions. [2021-11-23 00:34:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4857 transitions. [2021-11-23 00:34:00,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:34:00,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:00,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:00,090 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 00:34:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:01,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 2433 states and 4859 transitions. [2021-11-23 00:34:01,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4859 transitions. [2021-11-23 00:34:01,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:34:01,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:01,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:01,977 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 00:34:03,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2413 states and 4821 transitions. [2021-11-23 00:34:03,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4821 transitions. [2021-11-23 00:34:03,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:03,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,398 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 00:34:03,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5250 states to 2415 states and 4824 transitions. [2021-11-23 00:34:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4824 transitions. [2021-11-23 00:34:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:03,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:03,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:03,472 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 00:34:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5255 states to 2417 states and 4829 transitions. [2021-11-23 00:34:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4829 transitions. [2021-11-23 00:34:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:07,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,284 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 00:34:07,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5258 states to 2419 states and 4832 transitions. [2021-11-23 00:34:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4832 transitions. [2021-11-23 00:34:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,328 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,372 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 00:34:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:07,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5261 states to 2421 states and 4835 transitions. [2021-11-23 00:34:07,431 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4835 transitions. [2021-11-23 00:34:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:07,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:07,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:07,473 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 00:34:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2423 states and 4840 transitions. [2021-11-23 00:34:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4840 transitions. [2021-11-23 00:34:11,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:11,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:11,184 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:11,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:11,227 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 00:34:12,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2425 states and 4843 transitions. [2021-11-23 00:34:12,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4843 transitions. [2021-11-23 00:34:12,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:12,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,140 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 00:34:12,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5272 states to 2427 states and 4846 transitions. [2021-11-23 00:34:12,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4846 transitions. [2021-11-23 00:34:12,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:12,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:12,922 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 00:34:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:12,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2429 states and 4850 transitions. [2021-11-23 00:34:12,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4850 transitions. [2021-11-23 00:34:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:12,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:12,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,021 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 00:34:13,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2431 states and 4854 transitions. [2021-11-23 00:34:13,063 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4854 transitions. [2021-11-23 00:34:13,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:34:13,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:13,750 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 00:34:33,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2449 states and 4896 transitions. [2021-11-23 00:34:33,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4896 transitions. [2021-11-23 00:34:33,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:33,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,681 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 00:34:33,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:33,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2451 states and 4899 transitions. [2021-11-23 00:34:33,718 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4899 transitions. [2021-11-23 00:34:33,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:33,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:33,720 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:33,742 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 00:34:36,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2453 states and 4904 transitions. [2021-11-23 00:34:36,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4904 transitions. [2021-11-23 00:34:36,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:36,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,864 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,886 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 00:34:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:36,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5335 states to 2455 states and 4907 transitions. [2021-11-23 00:34:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 4907 transitions. [2021-11-23 00:34:36,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:36,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:36,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:36,952 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 00:34:40,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 2457 states and 4912 transitions. [2021-11-23 00:34:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4912 transitions. [2021-11-23 00:34:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:40,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:40,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:40,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:40,210 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 00:34:46,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 2461 states and 4921 transitions. [2021-11-23 00:34:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4921 transitions. [2021-11-23 00:34:46,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,582 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 00:34:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2463 states and 4924 transitions. [2021-11-23 00:34:46,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4924 transitions. [2021-11-23 00:34:46,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:46,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:46,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:46,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:46,641 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 00:34:47,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2465 states and 4927 transitions. [2021-11-23 00:34:47,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4927 transitions. [2021-11-23 00:34:47,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:47,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,481 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 00:34:47,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5358 states to 2467 states and 4930 transitions. [2021-11-23 00:34:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4930 transitions. [2021-11-23 00:34:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:47,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,541 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 00:34:47,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 2469 states and 4934 transitions. [2021-11-23 00:34:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4934 transitions. [2021-11-23 00:34:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:47,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:47,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:47,607 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 00:34:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5365 states to 2471 states and 4937 transitions. [2021-11-23 00:34:48,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4937 transitions. [2021-11-23 00:34:48,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:48,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,305 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 00:34:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:48,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5369 states to 2473 states and 4941 transitions. [2021-11-23 00:34:48,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4941 transitions. [2021-11-23 00:34:48,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:34:48,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:48,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:48,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:48,885 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 00:35:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5419 states to 2493 states and 4988 transitions. [2021-11-23 00:35:12,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 4988 transitions. [2021-11-23 00:35:12,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:12,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,034 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 00:35:12,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2495 states and 4991 transitions. [2021-11-23 00:35:12,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4991 transitions. [2021-11-23 00:35:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:12,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,130 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 00:35:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5425 states to 2497 states and 4994 transitions. [2021-11-23 00:35:12,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4994 transitions. [2021-11-23 00:35:12,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:12,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,221 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 00:35:12,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5428 states to 2499 states and 4997 transitions. [2021-11-23 00:35:12,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 4997 transitions. [2021-11-23 00:35:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:12,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,306 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 00:35:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:12,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 2501 states and 5000 transitions. [2021-11-23 00:35:12,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5000 transitions. [2021-11-23 00:35:12,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:35:12,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:12,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:12,906 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 00:35:40,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 2523 states and 5066 transitions. [2021-11-23 00:35:40,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 5066 transitions. [2021-11-23 00:35:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:40,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,230 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 00:35:40,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5502 states to 2525 states and 5069 transitions. [2021-11-23 00:35:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5069 transitions. [2021-11-23 00:35:40,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:40,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,297 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 00:35:40,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5505 states to 2527 states and 5072 transitions. [2021-11-23 00:35:40,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5072 transitions. [2021-11-23 00:35:40,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:40,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,342 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,362 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 00:35:40,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 2529 states and 5075 transitions. [2021-11-23 00:35:40,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 5075 transitions. [2021-11-23 00:35:40,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:40,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,426 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 00:35:40,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 2531 states and 5078 transitions. [2021-11-23 00:35:40,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 5078 transitions. [2021-11-23 00:35:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:35:40,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,496 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 00:35:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5514 states to 2533 states and 5081 transitions. [2021-11-23 00:35:40,542 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5081 transitions. [2021-11-23 00:35:40,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,545 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,575 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 00:35:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5517 states to 2535 states and 5084 transitions. [2021-11-23 00:35:40,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 5084 transitions. [2021-11-23 00:35:40,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,670 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 00:35:40,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2537 states and 5087 transitions. [2021-11-23 00:35:40,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 5087 transitions. [2021-11-23 00:35:40,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,748 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 00:35:40,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5523 states to 2539 states and 5090 transitions. [2021-11-23 00:35:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5090 transitions. [2021-11-23 00:35:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,793 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,816 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 00:35:40,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2541 states and 5093 transitions. [2021-11-23 00:35:40,859 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5093 transitions. [2021-11-23 00:35:40,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,883 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 00:35:40,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2543 states and 5096 transitions. [2021-11-23 00:35:40,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5096 transitions. [2021-11-23 00:35:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:35:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,949 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 00:35:40,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2545 states and 5099 transitions. [2021-11-23 00:35:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 5099 transitions. [2021-11-23 00:35:40,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:35:40,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2559 states and 5138 transitions. [2021-11-23 00:36:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5138 transitions. [2021-11-23 00:36:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:36:06,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:06,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:06,717 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:36:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5604 states to 2571 states and 5171 transitions. [2021-11-23 00:36:31,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5171 transitions. [2021-11-23 00:36:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,312 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:31,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5607 states to 2573 states and 5174 transitions. [2021-11-23 00:36:31,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5174 transitions. [2021-11-23 00:36:31,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,412 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5610 states to 2575 states and 5177 transitions. [2021-11-23 00:36:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5177 transitions. [2021-11-23 00:36:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,500 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5613 states to 2577 states and 5180 transitions. [2021-11-23 00:36:31,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5180 transitions. [2021-11-23 00:36:31,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,591 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:31,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5616 states to 2579 states and 5183 transitions. [2021-11-23 00:36:31,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5183 transitions. [2021-11-23 00:36:31,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5619 states to 2581 states and 5186 transitions. [2021-11-23 00:36:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5186 transitions. [2021-11-23 00:36:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,802 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5622 states to 2583 states and 5189 transitions. [2021-11-23 00:36:31,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5189 transitions. [2021-11-23 00:36:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:31,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:36:52,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5649 states to 2593 states and 5216 transitions. [2021-11-23 00:36:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5216 transitions. [2021-11-23 00:36:52,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:36:52,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-23 00:36:52,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5652 states to 2595 states and 5219 transitions. [2021-11-23 00:36:52,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5219 transitions. [2021-11-23 00:36:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:36:52,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:52,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 00:37:19,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5697 states to 2612 states and 5264 transitions. [2021-11-23 00:37:19,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 5264 transitions. [2021-11-23 00:37:19,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:19,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:19,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2614 states and 5267 transitions. [2021-11-23 00:37:19,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5267 transitions. [2021-11-23 00:37:19,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:19,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:19,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5703 states to 2616 states and 5270 transitions. [2021-11-23 00:37:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5270 transitions. [2021-11-23 00:37:19,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:19,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:19,922 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:19,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5706 states to 2618 states and 5273 transitions. [2021-11-23 00:37:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5273 transitions. [2021-11-23 00:37:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:19,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:19,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:20,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5709 states to 2620 states and 5276 transitions. [2021-11-23 00:37:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5276 transitions. [2021-11-23 00:37:20,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:20,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,075 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,116 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:20,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:20,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5712 states to 2622 states and 5279 transitions. [2021-11-23 00:37:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5279 transitions. [2021-11-23 00:37:20,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:20,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:20,198 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:20,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 00:37:37,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 2630 states and 5300 transitions. [2021-11-23 00:37:37,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 5300 transitions. [2021-11-23 00:37:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:37:37,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,583 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 00:37:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5736 states to 2632 states and 5303 transitions. [2021-11-23 00:37:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5303 transitions. [2021-11-23 00:37:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:37:37,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:37,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:37,704 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:00,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:00,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5775 states to 2647 states and 5342 transitions. [2021-11-23 00:38:00,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 5342 transitions. [2021-11-23 00:38:00,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:00,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:00,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:00,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:00,831 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 00:38:25,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5819 states to 2664 states and 5386 transitions. [2021-11-23 00:38:25,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5386 transitions. [2021-11-23 00:38:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:25,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:25,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 2666 states and 5389 transitions. [2021-11-23 00:38:25,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5389 transitions. [2021-11-23 00:38:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:25,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,955 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5825 states to 2668 states and 5392 transitions. [2021-11-23 00:38:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5392 transitions. [2021-11-23 00:38:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:26,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,027 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 00:38:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:26,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5828 states to 2670 states and 5395 transitions. [2021-11-23 00:38:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5395 transitions. [2021-11-23 00:38:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:26,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2672 states and 5398 transitions. [2021-11-23 00:38:26,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5398 transitions. [2021-11-23 00:38:26,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:26,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:26,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:26,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:26,258 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-11-23 00:38:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2678 states and 5413 transitions. [2021-11-23 00:38:39,775 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 5413 transitions. [2021-11-23 00:38:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:38:39,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:38:39,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5849 states to 2680 states and 5416 transitions. [2021-11-23 00:38:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5416 transitions. [2021-11-23 00:38:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:38:39,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,899 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2021-11-23 00:39:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:39:03,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2695 states and 5455 transitions. [2021-11-23 00:39:03,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5455 transitions. [2021-11-23 00:39:03,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:39:03,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:39:03,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:39:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:39:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.