./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label41+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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/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 1937875315099b80c98271a1c221b9887fc0d74aa97933e0962b57c2a2a9f37a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:12,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:12,597 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:12,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:12,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:12,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:12,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:12,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:12,639 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:12,640 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:12,641 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:12,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:12,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:12,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:12,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:12,648 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:12,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:12,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:12,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:12,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:12,657 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:12,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:12,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:12,666 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:12,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:12,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:12,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:12,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:12,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:12,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:12,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:12,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:12,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:12,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:12,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:12,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:12,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:12,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:12,682 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:12,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:12,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:12,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:47:12,723 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:12,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:12,728 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:12,728 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:12,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:12,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:12,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:12,730 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:12,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:12,730 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:12,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:12,732 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:12,732 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:12,732 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:12,732 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:12,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:12,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:12,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:12,733 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:12,734 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:12,734 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:12,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:12,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:12,735 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:12,735 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:12,735 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:12,735 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:12,736 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:12,736 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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1937875315099b80c98271a1c221b9887fc0d74aa97933e0962b57c2a2a9f37a [2021-11-23 00:47:13,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:13,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:13,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:13,104 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:13,105 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:13,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c [2021-11-23 00:47:13,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/data/3714ff06c/7f6c4a9b0f5049c49a66413d1de0a9a3/FLAG6fae0ed7d [2021-11-23 00:47:14,450 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:14,451 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c [2021-11-23 00:47:14,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/data/3714ff06c/7f6c4a9b0f5049c49a66413d1de0a9a3/FLAG6fae0ed7d [2021-11-23 00:47:14,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/data/3714ff06c/7f6c4a9b0f5049c49a66413d1de0a9a3 [2021-11-23 00:47:14,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:14,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:14,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:14,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:14,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:14,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:14" (1/1) ... [2021-11-23 00:47:14,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12108e18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:14, skipping insertion in model container [2021-11-23 00:47:14,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:14" (1/1) ... [2021-11-23 00:47:14,613 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:14,882 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:17,302 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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c[376251,376264] [2021-11-23 00:47:17,339 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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c[383339,383352] [2021-11-23 00:47:17,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:17,656 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:18,929 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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c[376251,376264] [2021-11-23 00:47:18,947 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_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/sv-benchmarks/c/combinations/Problem05_label41+token_ring.07.cil-1.c[383339,383352] [2021-11-23 00:47:18,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:19,071 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:19,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19 WrapperNode [2021-11-23 00:47:19,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:19,074 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:19,074 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:19,074 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:19,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,703 INFO L137 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12909 [2021-11-23 00:47:19,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:19,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:19,705 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:19,705 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:19,714 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,785 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:20,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:20,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:20,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:20,345 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:20,345 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:20,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:20,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:20,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:20,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:20,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:20,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_952b3ff0-b15a-4a0a-bca5-8e9069cd3f8b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:47:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:47:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:47:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:47:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:47:20,509 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:47:20,509 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:47:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:47:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:47:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:47:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:47:20,510 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:47:20,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:20,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:20,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:20,706 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:20,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:28,198 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:30,726 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:30,726 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 00:47:30,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:30 BoogieIcfgContainer [2021-11-23 00:47:30,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:30,732 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:30,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:30,742 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:30,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:30" (1/1) ... [2021-11-23 00:47:30,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:47:30,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:30,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1776 states and 3475 transitions. [2021-11-23 00:47:30,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3475 transitions. [2021-11-23 00:47:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:30,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:30,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,276 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 00:47:31,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1799 states and 3519 transitions. [2021-11-23 00:47:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3519 transitions. [2021-11-23 00:47:31,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:31,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,821 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 00:47:31,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1800 states and 3519 transitions. [2021-11-23 00:47:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3519 transitions. [2021-11-23 00:47:31,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:31,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:31,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:31,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1801 states and 3519 transitions. [2021-11-23 00:47:31,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3519 transitions. [2021-11-23 00:47:31,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:31,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:31,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,079 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 00:47:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1802 states and 3519 transitions. [2021-11-23 00:47:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3519 transitions. [2021-11-23 00:47:32,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,186 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 00:47:32,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1803 states and 3519 transitions. [2021-11-23 00:47:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3519 transitions. [2021-11-23 00:47:32,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:32,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1804 states and 3519 transitions. [2021-11-23 00:47:32,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2021-11-23 00:47:32,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,364 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 00:47:32,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1805 states and 3519 transitions. [2021-11-23 00:47:32,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2021-11-23 00:47:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,462 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 00:47:32,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1806 states and 3519 transitions. [2021-11-23 00:47:32,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2021-11-23 00:47:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,492 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,574 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 00:47:32,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3554 transitions. [2021-11-23 00:47:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3554 transitions. [2021-11-23 00:47:32,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1825 states and 3554 transitions. [2021-11-23 00:47:32,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3554 transitions. [2021-11-23 00:47:32,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,905 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 00:47:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1826 states and 3554 transitions. [2021-11-23 00:47:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3554 transitions. [2021-11-23 00:47:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:32,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:32,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:33,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1827 states and 3554 transitions. [2021-11-23 00:47:33,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3554 transitions. [2021-11-23 00:47:33,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:47:33,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1828 states and 3554 transitions. [2021-11-23 00:47:33,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3554 transitions. [2021-11-23 00:47:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,113 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,176 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 00:47:33,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1829 states and 3554 transitions. [2021-11-23 00:47:33,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3554 transitions. [2021-11-23 00:47:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,265 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 00:47:33,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1843 states and 3583 transitions. [2021-11-23 00:47:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3583 transitions. [2021-11-23 00:47:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,496 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 00:47:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1844 states and 3583 transitions. [2021-11-23 00:47:33,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3583 transitions. [2021-11-23 00:47:33,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,559 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 00:47:33,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1845 states and 3583 transitions. [2021-11-23 00:47:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3583 transitions. [2021-11-23 00:47:33,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,620 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 00:47:33,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1846 states and 3583 transitions. [2021-11-23 00:47:33,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3583 transitions. [2021-11-23 00:47:33,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,690 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 00:47:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:33,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1847 states and 3583 transitions. [2021-11-23 00:47:33,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3583 transitions. [2021-11-23 00:47:33,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:33,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:33,714 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:33,781 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 00:47:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1855 states and 3600 transitions. [2021-11-23 00:47:34,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3600 transitions. [2021-11-23 00:47:34,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:34,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,103 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 00:47:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1856 states and 3600 transitions. [2021-11-23 00:47:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3600 transitions. [2021-11-23 00:47:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:34,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,175 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 00:47:34,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1857 states and 3600 transitions. [2021-11-23 00:47:34,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3600 transitions. [2021-11-23 00:47:34,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:34,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,258 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 00:47:34,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1859 states and 3605 transitions. [2021-11-23 00:47:34,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3605 transitions. [2021-11-23 00:47:34,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 00:47:34,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,555 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 00:47:34,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:34,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1867 states and 3620 transitions. [2021-11-23 00:47:34,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3620 transitions. [2021-11-23 00:47:34,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:34,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:34,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:34,740 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 00:47:36,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1895 states and 3677 transitions. [2021-11-23 00:47:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3677 transitions. [2021-11-23 00:47:36,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:36,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:36,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:36,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:36,138 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 00:47:37,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:37,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1900 states and 3688 transitions. [2021-11-23 00:47:37,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 3688 transitions. [2021-11-23 00:47:37,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:37,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:37,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:37,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:37,435 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 00:47:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3781 states to 1911 states and 3711 transitions. [2021-11-23 00:47:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3711 transitions. [2021-11-23 00:47:39,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 00:47:39,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:39,166 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:39,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:39,337 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 00:47:42,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3832 states to 1931 states and 3752 transitions. [2021-11-23 00:47:42,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3752 transitions. [2021-11-23 00:47:42,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:42,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,063 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 00:47:42,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 1932 states and 3753 transitions. [2021-11-23 00:47:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 3753 transitions. [2021-11-23 00:47:42,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:42,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,210 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 00:47:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1933 states and 3754 transitions. [2021-11-23 00:47:42,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3754 transitions. [2021-11-23 00:47:42,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:42,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,380 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 00:47:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3835 states to 1934 states and 3755 transitions. [2021-11-23 00:47:42,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1934 states and 3755 transitions. [2021-11-23 00:47:42,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:42,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:42,555 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 00:47:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:42,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 1935 states and 3756 transitions. [2021-11-23 00:47:42,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1935 states and 3756 transitions. [2021-11-23 00:47:42,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:42,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:42,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:47:46,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 1965 states and 3820 transitions. [2021-11-23 00:47:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3820 transitions. [2021-11-23 00:47:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:46,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:46,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:46,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:46,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:47,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 1970 states and 3831 transitions. [2021-11-23 00:47:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3831 transitions. [2021-11-23 00:47:47,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:47,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,529 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 00:47:47,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:47,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 1971 states and 3832 transitions. [2021-11-23 00:47:47,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3832 transitions. [2021-11-23 00:47:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:47,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:47,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:47,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:47,760 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:49,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 1982 states and 3855 transitions. [2021-11-23 00:47:49,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3855 transitions. [2021-11-23 00:47:49,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:49,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,138 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 00:47:49,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3968 states to 1983 states and 3856 transitions. [2021-11-23 00:47:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3856 transitions. [2021-11-23 00:47:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:49,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:49,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:49,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:49,375 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2003 states and 3898 transitions. [2021-11-23 00:47:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3898 transitions. [2021-11-23 00:47:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 00:47:52,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,325 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 00:47:52,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 1982 states and 3860 transitions. [2021-11-23 00:47:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 3860 transitions. [2021-11-23 00:47:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:52,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:52,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3972 states to 1983 states and 3861 transitions. [2021-11-23 00:47:52,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 3861 transitions. [2021-11-23 00:47:52,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:52,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,740 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 1984 states and 3862 transitions. [2021-11-23 00:47:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1984 states and 3862 transitions. [2021-11-23 00:47:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:52,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:52,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:52,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:52,968 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:53,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3974 states to 1985 states and 3863 transitions. [2021-11-23 00:47:53,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3863 transitions. [2021-11-23 00:47:53,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:53,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:53,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:47:53,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:47:53,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3975 states to 1986 states and 3864 transitions. [2021-11-23 00:47:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3864 transitions. [2021-11-23 00:47:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:47:53,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:47:53,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:47:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:47:54,074 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 00:48:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:00,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 2018 states and 3935 transitions. [2021-11-23 00:48:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3935 transitions. [2021-11-23 00:48:00,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:00,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:00,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:00,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:00,371 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:01,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4094 states to 2023 states and 3946 transitions. [2021-11-23 00:48:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2023 states and 3946 transitions. [2021-11-23 00:48:01,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:01,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,281 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:01,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4095 states to 2024 states and 3947 transitions. [2021-11-23 00:48:01,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3947 transitions. [2021-11-23 00:48:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:01,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:01,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:01,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2035 states and 3970 transitions. [2021-11-23 00:48:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3970 transitions. [2021-11-23 00:48:03,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:03,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:03,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2036 states and 3971 transitions. [2021-11-23 00:48:03,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3971 transitions. [2021-11-23 00:48:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:03,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:03,695 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:03,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:07,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2055 states and 4012 transitions. [2021-11-23 00:48:07,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 4012 transitions. [2021-11-23 00:48:07,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-23 00:48:07,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:07,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2034 states and 3972 transitions. [2021-11-23 00:48:07,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3972 transitions. [2021-11-23 00:48:07,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:07,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,290 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:07,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2035 states and 3973 transitions. [2021-11-23 00:48:07,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 3973 transitions. [2021-11-23 00:48:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:07,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2036 states and 3974 transitions. [2021-11-23 00:48:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3974 transitions. [2021-11-23 00:48:07,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:07,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:07,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:07,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:07,840 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4123 states to 2037 states and 3975 transitions. [2021-11-23 00:48:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3975 transitions. [2021-11-23 00:48:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:08,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:08,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:08,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:08,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2038 states and 3976 transitions. [2021-11-23 00:48:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3976 transitions. [2021-11-23 00:48:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:08,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:08,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:09,340 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 00:48:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:18,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4243 states to 2072 states and 4053 transitions. [2021-11-23 00:48:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2072 states and 4053 transitions. [2021-11-23 00:48:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:18,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:18,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:18,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4256 states to 2077 states and 4064 transitions. [2021-11-23 00:48:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 4064 transitions. [2021-11-23 00:48:20,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:20,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:20,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2078 states and 4065 transitions. [2021-11-23 00:48:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 4065 transitions. [2021-11-23 00:48:20,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:20,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:20,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:20,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:22,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:22,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2089 states and 4088 transitions. [2021-11-23 00:48:22,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4088 transitions. [2021-11-23 00:48:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:22,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:22,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:22,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:23,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2090 states and 4089 transitions. [2021-11-23 00:48:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4089 transitions. [2021-11-23 00:48:23,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:23,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:23,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:23,078 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:28,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2109 states and 4130 transitions. [2021-11-23 00:48:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4130 transitions. [2021-11-23 00:48:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:48:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,231 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4282 states to 2089 states and 4091 transitions. [2021-11-23 00:48:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 4091 transitions. [2021-11-23 00:48:28,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:28,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:28,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:28,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:29,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4283 states to 2090 states and 4092 transitions. [2021-11-23 00:48:29,067 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 4092 transitions. [2021-11-23 00:48:29,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:29,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:29,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4284 states to 2091 states and 4093 transitions. [2021-11-23 00:48:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 4093 transitions. [2021-11-23 00:48:29,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:29,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,456 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:29,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:29,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2092 states and 4094 transitions. [2021-11-23 00:48:29,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 4094 transitions. [2021-11-23 00:48:29,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:29,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:29,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:29,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:29,768 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 00:48:30,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 2093 states and 4095 transitions. [2021-11-23 00:48:30,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 4095 transitions. [2021-11-23 00:48:30,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:30,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:30,177 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 00:48:30,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:30,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4290 states to 2095 states and 4099 transitions. [2021-11-23 00:48:30,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4099 transitions. [2021-11-23 00:48:30,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:30,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:30,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:31,265 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 00:48:44,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2131 states and 4181 transitions. [2021-11-23 00:48:44,551 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4181 transitions. [2021-11-23 00:48:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:44,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,614 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 00:48:44,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2131 states and 4180 transitions. [2021-11-23 00:48:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 4180 transitions. [2021-11-23 00:48:44,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:44,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:44,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:44,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:46,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4433 states to 2136 states and 4191 transitions. [2021-11-23 00:48:46,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2136 states and 4191 transitions. [2021-11-23 00:48:46,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:46,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:46,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:46,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4434 states to 2137 states and 4192 transitions. [2021-11-23 00:48:46,558 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4192 transitions. [2021-11-23 00:48:46,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:46,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:46,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:49,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2148 states and 4216 transitions. [2021-11-23 00:48:49,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4216 transitions. [2021-11-23 00:48:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:49,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:49,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:50,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2149 states and 4217 transitions. [2021-11-23 00:48:50,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4217 transitions. [2021-11-23 00:48:50,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:50,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:50,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:50,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:50,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:54,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:54,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2162 states and 4246 transitions. [2021-11-23 00:48:54,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4246 transitions. [2021-11-23 00:48:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:54,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:54,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:54,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:54,665 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4498 states to 2165 states and 4252 transitions. [2021-11-23 00:48:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4252 transitions. [2021-11-23 00:48:56,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:56,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:56,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:56,040 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2168 states and 4258 transitions. [2021-11-23 00:48:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4258 transitions. [2021-11-23 00:48:57,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:48:57,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:57,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:57,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:58,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4459 states to 2148 states and 4219 transitions. [2021-11-23 00:48:58,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 4219 transitions. [2021-11-23 00:48:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:58,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:58,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4460 states to 2149 states and 4220 transitions. [2021-11-23 00:48:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2149 states and 4220 transitions. [2021-11-23 00:48:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:58,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,499 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 00:48:58,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:58,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2150 states and 4221 transitions. [2021-11-23 00:48:58,831 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4221 transitions. [2021-11-23 00:48:58,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:58,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:58,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:58,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:59,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4462 states to 2151 states and 4222 transitions. [2021-11-23 00:48:59,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4222 transitions. [2021-11-23 00:48:59,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:59,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,245 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:48:59,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4463 states to 2152 states and 4223 transitions. [2021-11-23 00:48:59,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4223 transitions. [2021-11-23 00:48:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:59,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,726 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 00:48:59,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4467 states to 2154 states and 4227 transitions. [2021-11-23 00:48:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4227 transitions. [2021-11-23 00:48:59,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:59,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:48:59,805 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 00:48:59,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:48:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4471 states to 2156 states and 4231 transitions. [2021-11-23 00:48:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4231 transitions. [2021-11-23 00:48:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:48:59,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:48:59,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:48:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:05,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4511 states to 2166 states and 4253 transitions. [2021-11-23 00:49:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 4253 transitions. [2021-11-23 00:49:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:05,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:05,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:06,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:25,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2204 states and 4343 transitions. [2021-11-23 00:49:25,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4343 transitions. [2021-11-23 00:49:25,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:25,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:25,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:25,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4665 states to 2209 states and 4354 transitions. [2021-11-23 00:49:27,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4354 transitions. [2021-11-23 00:49:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:27,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,460 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:27,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:27,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4666 states to 2210 states and 4355 transitions. [2021-11-23 00:49:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4355 transitions. [2021-11-23 00:49:27,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:27,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:27,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:27,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2220 states and 4378 transitions. [2021-11-23 00:49:32,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4378 transitions. [2021-11-23 00:49:32,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:32,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:32,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2221 states and 4379 transitions. [2021-11-23 00:49:32,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4379 transitions. [2021-11-23 00:49:32,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:32,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:32,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:32,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:32,473 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 00:49:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:36,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4717 states to 2231 states and 4402 transitions. [2021-11-23 00:49:36,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4402 transitions. [2021-11-23 00:49:36,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:36,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:36,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:36,879 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 00:49:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2234 states and 4408 transitions. [2021-11-23 00:49:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4408 transitions. [2021-11-23 00:49:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:38,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:40,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2237 states and 4414 transitions. [2021-11-23 00:49:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 4414 transitions. [2021-11-23 00:49:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:40,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:40,467 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:42,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:42,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4735 states to 2240 states and 4420 transitions. [2021-11-23 00:49:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 4420 transitions. [2021-11-23 00:49:42,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:49:42,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:42,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:42,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:43,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4689 states to 2220 states and 4381 transitions. [2021-11-23 00:49:43,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 4381 transitions. [2021-11-23 00:49:43,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:43,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,192 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:43,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4690 states to 2221 states and 4382 transitions. [2021-11-23 00:49:43,611 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4382 transitions. [2021-11-23 00:49:43,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:43,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:43,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:43,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2222 states and 4383 transitions. [2021-11-23 00:49:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4383 transitions. [2021-11-23 00:49:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:44,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:44,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4692 states to 2223 states and 4384 transitions. [2021-11-23 00:49:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4384 transitions. [2021-11-23 00:49:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:44,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:44,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:44,652 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:49:45,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4693 states to 2224 states and 4385 transitions. [2021-11-23 00:49:45,116 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 4385 transitions. [2021-11-23 00:49:45,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:45,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:45,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:45,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4696 states to 2226 states and 4388 transitions. [2021-11-23 00:49:45,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4388 transitions. [2021-11-23 00:49:45,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:45,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:45,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:45,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:45,981 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:46,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:46,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4700 states to 2228 states and 4392 transitions. [2021-11-23 00:49:46,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4392 transitions. [2021-11-23 00:49:46,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:46,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:46,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:46,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:46,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:46,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4704 states to 2230 states and 4396 transitions. [2021-11-23 00:49:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 4396 transitions. [2021-11-23 00:49:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:46,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:46,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:49:54,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4734 states to 2242 states and 4424 transitions. [2021-11-23 00:49:54,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4424 transitions. [2021-11-23 00:49:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:49:54,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:54,878 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:49:56,298 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:23,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4886 states to 2282 states and 4521 transitions. [2021-11-23 00:50:23,986 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4521 transitions. [2021-11-23 00:50:23,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:23,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:23,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:27,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2287 states and 4533 transitions. [2021-11-23 00:50:27,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4533 transitions. [2021-11-23 00:50:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:27,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,273 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2288 states and 4534 transitions. [2021-11-23 00:50:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 4534 transitions. [2021-11-23 00:50:27,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:27,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,915 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,944 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 00:50:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:34,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2298 states and 4557 transitions. [2021-11-23 00:50:34,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2298 states and 4557 transitions. [2021-11-23 00:50:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:34,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:34,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:34,608 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2300 states and 4559 transitions. [2021-11-23 00:50:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4559 transitions. [2021-11-23 00:50:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:36,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:36,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:36,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:48,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4971 states to 2319 states and 4600 transitions. [2021-11-23 00:50:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4600 transitions. [2021-11-23 00:50:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:50:48,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:48,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:49,018 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:50,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4924 states to 2299 states and 4561 transitions. [2021-11-23 00:50:50,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 4561 transitions. [2021-11-23 00:50:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:50,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,185 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:50,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 2300 states and 4562 transitions. [2021-11-23 00:50:50,618 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 4562 transitions. [2021-11-23 00:50:50,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:50,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:50,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:50,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:50,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2301 states and 4563 transitions. [2021-11-23 00:50:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4563 transitions. [2021-11-23 00:50:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:51,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,124 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:51,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:51,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4927 states to 2302 states and 4564 transitions. [2021-11-23 00:50:51,608 INFO L276 IsEmpty]: Start isEmpty. Operand 2302 states and 4564 transitions. [2021-11-23 00:50:51,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:51,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:51,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:50:52,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2303 states and 4565 transitions. [2021-11-23 00:50:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 4565 transitions. [2021-11-23 00:50:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:52,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:52,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4931 states to 2305 states and 4568 transitions. [2021-11-23 00:50:52,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2305 states and 4568 transitions. [2021-11-23 00:50:52,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:52,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:52,450 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:52,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:52,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2307 states and 4571 transitions. [2021-11-23 00:50:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 4571 transitions. [2021-11-23 00:50:53,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:53,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:53,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2309 states and 4575 transitions. [2021-11-23 00:50:53,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4575 transitions. [2021-11-23 00:50:53,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:53,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:50:53,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:53,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2311 states and 4579 transitions. [2021-11-23 00:50:53,412 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4579 transitions. [2021-11-23 00:50:53,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:50:53,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:53,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:53,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:06,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:06,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2325 states and 4613 transitions. [2021-11-23 00:51:06,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 4613 transitions. [2021-11-23 00:51:06,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:51:06,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:06,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:06,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:07,718 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:51:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5141 states to 2367 states and 4717 transitions. [2021-11-23 00:51:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4717 transitions. [2021-11-23 00:51:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:51:45,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:45,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:45,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:49,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5154 states to 2371 states and 4728 transitions. [2021-11-23 00:51:49,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4728 transitions. [2021-11-23 00:51:49,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:51:49,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:49,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:49,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:50,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 2372 states and 4729 transitions. [2021-11-23 00:51:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4729 transitions. [2021-11-23 00:51:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:51:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:50,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:50,368 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:51:59,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2382 states and 4752 transitions. [2021-11-23 00:51:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 4752 transitions. [2021-11-23 00:51:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:51:59,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:59,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:59,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:00,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:00,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5182 states to 2384 states and 4754 transitions. [2021-11-23 00:52:00,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4754 transitions. [2021-11-23 00:52:00,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:00,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:00,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:01,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:07,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:07,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5201 states to 2391 states and 4771 transitions. [2021-11-23 00:52:07,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4771 transitions. [2021-11-23 00:52:07,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:07,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:07,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:07,802 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:18,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:18,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5225 states to 2403 states and 4795 transitions. [2021-11-23 00:52:18,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4795 transitions. [2021-11-23 00:52:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:18,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:18,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:18,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2383 states and 4756 transitions. [2021-11-23 00:52:19,456 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 4756 transitions. [2021-11-23 00:52:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:19,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:19,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:19,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5178 states to 2384 states and 4757 transitions. [2021-11-23 00:52:19,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 4757 transitions. [2021-11-23 00:52:19,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:19,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:19,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:19,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:20,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:20,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5179 states to 2385 states and 4758 transitions. [2021-11-23 00:52:20,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4758 transitions. [2021-11-23 00:52:20,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:20,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:20,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 2386 states and 4759 transitions. [2021-11-23 00:52:21,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 4759 transitions. [2021-11-23 00:52:21,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:21,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:52:21,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:21,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5181 states to 2387 states and 4760 transitions. [2021-11-23 00:52:21,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4760 transitions. [2021-11-23 00:52:21,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:21,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:21,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:21,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:21,916 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 00:52:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5186 states to 2389 states and 4765 transitions. [2021-11-23 00:52:25,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 4765 transitions. [2021-11-23 00:52:25,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:25,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,866 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 00:52:25,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:25,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2391 states and 4768 transitions. [2021-11-23 00:52:25,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4768 transitions. [2021-11-23 00:52:25,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:25,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:25,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:25,947 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 00:52:27,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5192 states to 2393 states and 4771 transitions. [2021-11-23 00:52:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4771 transitions. [2021-11-23 00:52:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:27,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:27,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,679 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 00:52:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5195 states to 2395 states and 4774 transitions. [2021-11-23 00:52:28,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4774 transitions. [2021-11-23 00:52:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:28,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:28,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:29,154 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 00:52:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5247 states to 2411 states and 4813 transitions. [2021-11-23 00:52:48,803 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 4813 transitions. [2021-11-23 00:52:48,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:48,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,836 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 00:52:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5251 states to 2413 states and 4817 transitions. [2021-11-23 00:52:48,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4817 transitions. [2021-11-23 00:52:48,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:48,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:52:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5254 states to 2415 states and 4820 transitions. [2021-11-23 00:52:50,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4820 transitions. [2021-11-23 00:52:50,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:52:50,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:06,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:06,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 2429 states and 4857 transitions. [2021-11-23 00:53:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4857 transitions. [2021-11-23 00:53:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:53:06,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:06,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:06,852 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 2431 states and 4859 transitions. [2021-11-23 00:53:08,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4859 transitions. [2021-11-23 00:53:08,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:53:08,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2433 states and 4861 transitions. [2021-11-23 00:53:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2433 states and 4861 transitions. [2021-11-23 00:53:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:53:10,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5249 states to 2413 states and 4823 transitions. [2021-11-23 00:53:12,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4823 transitions. [2021-11-23 00:53:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:12,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,212 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 00:53:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2415 states and 4826 transitions. [2021-11-23 00:53:12,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4826 transitions. [2021-11-23 00:53:12,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:12,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:12,284 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 00:53:19,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5262 states to 2419 states and 4836 transitions. [2021-11-23 00:53:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4836 transitions. [2021-11-23 00:53:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,890 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 00:53:19,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5265 states to 2421 states and 4839 transitions. [2021-11-23 00:53:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4839 transitions. [2021-11-23 00:53:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:19,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:19,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:19,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:19,994 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 00:53:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5268 states to 2423 states and 4842 transitions. [2021-11-23 00:53:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2423 states and 4842 transitions. [2021-11-23 00:53:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:20,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,085 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 00:53:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2425 states and 4845 transitions. [2021-11-23 00:53:20,758 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 4845 transitions. [2021-11-23 00:53:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:20,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,788 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 00:53:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5274 states to 2427 states and 4848 transitions. [2021-11-23 00:53:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4848 transitions. [2021-11-23 00:53:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:21,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,721 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 00:53:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2429 states and 4852 transitions. [2021-11-23 00:53:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4852 transitions. [2021-11-23 00:53:21,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:21,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:21,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:21,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:21,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:53:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2431 states and 4856 transitions. [2021-11-23 00:53:22,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 4856 transitions. [2021-11-23 00:53:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:53:22,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,625 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 00:53:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5326 states to 2449 states and 4898 transitions. [2021-11-23 00:53:42,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4898 transitions. [2021-11-23 00:53:42,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:42,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:45,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 2451 states and 4903 transitions. [2021-11-23 00:53:45,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4903 transitions. [2021-11-23 00:53:45,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:45,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,988 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 00:53:46,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5334 states to 2453 states and 4906 transitions. [2021-11-23 00:53:46,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4906 transitions. [2021-11-23 00:53:46,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:46,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,090 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 00:53:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2459 states and 4923 transitions. [2021-11-23 00:53:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 4923 transitions. [2021-11-23 00:53:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:54,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,911 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 00:53:54,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:54,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2461 states and 4926 transitions. [2021-11-23 00:53:54,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 4926 transitions. [2021-11-23 00:53:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:54,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:54,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:54,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:54,970 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 00:53:55,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5357 states to 2463 states and 4929 transitions. [2021-11-23 00:53:55,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4929 transitions. [2021-11-23 00:53:55,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:55,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:55,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 2465 states and 4932 transitions. [2021-11-23 00:53:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4932 transitions. [2021-11-23 00:53:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:55,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:55,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 2467 states and 4935 transitions. [2021-11-23 00:53:55,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4935 transitions. [2021-11-23 00:53:55,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:55,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:55,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:55,939 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 00:53:55,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:55,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 2469 states and 4938 transitions. [2021-11-23 00:53:55,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4938 transitions. [2021-11-23 00:53:55,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:55,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:55,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5370 states to 2471 states and 4942 transitions. [2021-11-23 00:53:56,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4942 transitions. [2021-11-23 00:53:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:56,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,072 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5373 states to 2473 states and 4945 transitions. [2021-11-23 00:53:56,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4945 transitions. [2021-11-23 00:53:56,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:56,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:56,756 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:53:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5377 states to 2475 states and 4949 transitions. [2021-11-23 00:53:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2475 states and 4949 transitions. [2021-11-23 00:53:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:53:56,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:56,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:56,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:57,327 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 00:54:20,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5427 states to 2495 states and 4996 transitions. [2021-11-23 00:54:20,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 4996 transitions. [2021-11-23 00:54:20,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:54:20,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,473 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 00:54:20,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2497 states and 4999 transitions. [2021-11-23 00:54:20,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 4999 transitions. [2021-11-23 00:54:20,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:54:20,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,538 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 00:54:20,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5433 states to 2499 states and 5002 transitions. [2021-11-23 00:54:20,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 5002 transitions. [2021-11-23 00:54:20,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:54:20,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,613 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 00:54:20,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 2501 states and 5005 transitions. [2021-11-23 00:54:20,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2501 states and 5005 transitions. [2021-11-23 00:54:20,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:54:20,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,680 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 00:54:20,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 2503 states and 5008 transitions. [2021-11-23 00:54:20,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 5008 transitions. [2021-11-23 00:54:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:54:20,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:21,264 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 00:54:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5507 states to 2525 states and 5074 transitions. [2021-11-23 00:54:49,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 5074 transitions. [2021-11-23 00:54:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:54:49,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,092 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 00:54:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5510 states to 2527 states and 5077 transitions. [2021-11-23 00:54:49,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 5077 transitions. [2021-11-23 00:54:49,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:54:49,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,160 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,188 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 00:54:49,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5513 states to 2529 states and 5080 transitions. [2021-11-23 00:54:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 5080 transitions. [2021-11-23 00:54:49,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:54:49,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,282 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 00:54:49,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5516 states to 2531 states and 5083 transitions. [2021-11-23 00:54:49,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 5083 transitions. [2021-11-23 00:54:49,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:54:49,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,373 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 00:54:49,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5519 states to 2533 states and 5086 transitions. [2021-11-23 00:54:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5086 transitions. [2021-11-23 00:54:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:54:49,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,434 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,455 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 00:54:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5522 states to 2535 states and 5089 transitions. [2021-11-23 00:54:49,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 5089 transitions. [2021-11-23 00:54:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,528 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 00:54:49,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 2537 states and 5092 transitions. [2021-11-23 00:54:49,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 5092 transitions. [2021-11-23 00:54:49,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:49,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,627 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 00:54:49,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5528 states to 2539 states and 5095 transitions. [2021-11-23 00:54:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5095 transitions. [2021-11-23 00:54:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:49,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:49,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:49,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:49,908 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 00:54:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2541 states and 5098 transitions. [2021-11-23 00:54:50,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 5098 transitions. [2021-11-23 00:54:50,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:50,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,038 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 00:54:50,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2543 states and 5101 transitions. [2021-11-23 00:54:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2543 states and 5101 transitions. [2021-11-23 00:54:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,129 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 00:54:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2545 states and 5104 transitions. [2021-11-23 00:54:50,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 5104 transitions. [2021-11-23 00:54:50,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:54:50,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,202 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 00:54:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:50,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5540 states to 2547 states and 5107 transitions. [2021-11-23 00:54:50,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 5107 transitions. [2021-11-23 00:54:50,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:54:50,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:50,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:50,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:50,283 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 00:55:16,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:16,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2561 states and 5146 transitions. [2021-11-23 00:55:16,677 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 5146 transitions. [2021-11-23 00:55:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 00:55:16,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:16,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:16,711 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 00:55:41,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5612 states to 2573 states and 5179 transitions. [2021-11-23 00:55:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 5179 transitions. [2021-11-23 00:55:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:41,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,516 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 00:55:41,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5615 states to 2575 states and 5182 transitions. [2021-11-23 00:55:41,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 5182 transitions. [2021-11-23 00:55:41,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:41,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,637 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 00:55:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:41,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5618 states to 2577 states and 5185 transitions. [2021-11-23 00:55:41,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5185 transitions. [2021-11-23 00:55:41,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:41,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:41,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:41,919 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 00:55:42,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2579 states and 5188 transitions. [2021-11-23 00:55:42,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5188 transitions. [2021-11-23 00:55:42,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:42,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,033 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 00:55:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5624 states to 2581 states and 5191 transitions. [2021-11-23 00:55:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5191 transitions. [2021-11-23 00:55:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:42,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,123 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 00:55:42,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2583 states and 5194 transitions. [2021-11-23 00:55:42,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5194 transitions. [2021-11-23 00:55:42,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:42,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,210 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 00:55:42,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2585 states and 5197 transitions. [2021-11-23 00:55:42,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 5197 transitions. [2021-11-23 00:55:42,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:55:42,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:42,297 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 00:56:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5657 states to 2595 states and 5224 transitions. [2021-11-23 00:56:03,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 5224 transitions. [2021-11-23 00:56:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:56:03,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,042 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 00:56:03,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5660 states to 2597 states and 5227 transitions. [2021-11-23 00:56:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 5227 transitions. [2021-11-23 00:56:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:03,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:03,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:03,147 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 00:56:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 2614 states and 5272 transitions. [2021-11-23 00:56:29,460 INFO L276 IsEmpty]: Start isEmpty. Operand 2614 states and 5272 transitions. [2021-11-23 00:56:29,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:29,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,507 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 00:56:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5708 states to 2616 states and 5275 transitions. [2021-11-23 00:56:29,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 5275 transitions. [2021-11-23 00:56:29,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:29,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,594 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 00:56:29,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5711 states to 2618 states and 5278 transitions. [2021-11-23 00:56:29,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 5278 transitions. [2021-11-23 00:56:29,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:29,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,687 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 00:56:29,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 2620 states and 5281 transitions. [2021-11-23 00:56:29,750 INFO L276 IsEmpty]: Start isEmpty. Operand 2620 states and 5281 transitions. [2021-11-23 00:56:29,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:29,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,796 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 00:56:29,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5717 states to 2622 states and 5284 transitions. [2021-11-23 00:56:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 5284 transitions. [2021-11-23 00:56:29,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:29,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,881 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 00:56:29,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:29,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5720 states to 2624 states and 5287 transitions. [2021-11-23 00:56:29,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 5287 transitions. [2021-11-23 00:56:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:29,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:29,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:29,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:29,972 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 00:56:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5741 states to 2632 states and 5308 transitions. [2021-11-23 00:56:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 5308 transitions. [2021-11-23 00:56:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:56:46,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:46,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:46,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:46,959 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 00:56:47,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:47,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5744 states to 2634 states and 5311 transitions. [2021-11-23 00:56:47,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 5311 transitions. [2021-11-23 00:56:47,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:56:47,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:47,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:47,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:47,087 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 00:57:10,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5783 states to 2649 states and 5350 transitions. [2021-11-23 00:57:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5350 transitions. [2021-11-23 00:57:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:10,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:10,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:10,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:10,270 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 00:57:34,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5827 states to 2666 states and 5394 transitions. [2021-11-23 00:57:34,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5394 transitions. [2021-11-23 00:57:34,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:34,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,893 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 00:57:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:34,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5830 states to 2668 states and 5397 transitions. [2021-11-23 00:57:34,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 5397 transitions. [2021-11-23 00:57:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:34,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:34,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,989 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 00:57:35,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5833 states to 2670 states and 5400 transitions. [2021-11-23 00:57:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 5400 transitions. [2021-11-23 00:57:35,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:35,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,105 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 00:57:35,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5836 states to 2672 states and 5403 transitions. [2021-11-23 00:57:35,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5403 transitions. [2021-11-23 00:57:35,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:35,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,195 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 00:57:35,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2674 states and 5406 transitions. [2021-11-23 00:57:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5406 transitions. [2021-11-23 00:57:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:35,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:35,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:35,298 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 00:57:48,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 2680 states and 5421 transitions. [2021-11-23 00:57:48,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2680 states and 5421 transitions. [2021-11-23 00:57:48,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 00:57:48,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,856 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 00:57:48,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:48,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5857 states to 2682 states and 5424 transitions. [2021-11-23 00:57:48,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5424 transitions. [2021-11-23 00:57:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:57:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:48,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:48,948 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 00:58:13,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:13,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 2697 states and 5463 transitions. [2021-11-23 00:58:13,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5463 transitions. [2021-11-23 00:58:13,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:58:13,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:13,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:13,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:13,317 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked.