./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.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_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/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_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/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_4807e4ea-b022-446f-bb56-51d919060b51/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 fd6b20844e2c749d2220243ee5decb4640d1db1a76545071f1578ab9a21c944c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:27:57,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:27:57,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:27:57,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:27:57,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:27:57,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:27:57,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:27:57,713 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:27:57,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:27:57,717 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:27:57,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:27:57,720 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:27:57,721 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:27:57,723 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:27:57,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:27:57,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:27:57,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:27:57,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:27:57,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:27:57,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:27:57,738 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:27:57,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:27:57,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:27:57,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:27:57,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:27:57,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:27:57,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:27:57,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:27:57,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:27:57,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:27:57,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:27:57,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:27:57,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:27:57,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:27:57,779 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:27:57,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:27:57,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:27:57,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:27:57,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:27:57,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:27:57,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:27:57,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:27:57,833 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:27:57,833 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:27:57,835 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:27:57,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:27:57,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:27:57,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:27:57,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:27:57,837 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:27:57,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:27:57,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:27:57,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:27:57,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:27:57,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:27:57,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:27:57,840 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:27:57,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:27:57,841 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:27:57,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:27:57,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:27:57,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:27:57,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:27:57,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:27:57,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:27:57,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:27:57,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:27:57,843 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:27:57,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:27:57,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:27:57,844 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_4807e4ea-b022-446f-bb56-51d919060b51/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fd6b20844e2c749d2220243ee5decb4640d1db1a76545071f1578ab9a21c944c [2021-11-23 00:27:58,129 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:27:58,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:27:58,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:27:58,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:27:58,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:27:58,174 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c [2021-11-23 00:27:58,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/data/423551375/fef4fa63f2f646e5b3e3b3d6ff225591/FLAG708f381d8 [2021-11-23 00:27:59,335 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:27:59,335 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c [2021-11-23 00:27:59,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/data/423551375/fef4fa63f2f646e5b3e3b3d6ff225591/FLAG708f381d8 [2021-11-23 00:27:59,608 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/data/423551375/fef4fa63f2f646e5b3e3b3d6ff225591 [2021-11-23 00:27:59,610 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:27:59,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:27:59,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:27:59,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:27:59,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:27:59,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:59" (1/1) ... [2021-11-23 00:27:59,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eaeb63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:27:59, skipping insertion in model container [2021-11-23 00:27:59,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:27:59" (1/1) ... [2021-11-23 00:27:59,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:27:59,916 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:28:02,500 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_4807e4ea-b022-446f-bb56-51d919060b51/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c[381679,381692] [2021-11-23 00:28:02,533 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_4807e4ea-b022-446f-bb56-51d919060b51/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c[383339,383352] [2021-11-23 00:28:02,839 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:02,857 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:28:04,094 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_4807e4ea-b022-446f-bb56-51d919060b51/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c[381679,381692] [2021-11-23 00:28:04,099 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_4807e4ea-b022-446f-bb56-51d919060b51/sv-benchmarks/c/combinations/Problem05_label43+token_ring.09.cil-1.c[383339,383352] [2021-11-23 00:28:04,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:28:04,211 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:28:04,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04 WrapperNode [2021-11-23 00:28:04,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:28:04,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:04,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:28:04,214 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:28:04,222 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:04,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:04,749 INFO L137 Inliner]: procedures = 62, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 13025 [2021-11-23 00:28:04,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:28:04,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:28:04,751 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:28:04,751 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:28:04,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:04,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:04,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:04,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:05,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:05,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:05,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:05,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:28:05,260 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:28:05,260 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:28:05,260 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:28:05,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:28:04" (1/1) ... [2021-11-23 00:28:05,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:28:05,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:28:05,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:28:05,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4807e4ea-b022-446f-bb56-51d919060b51/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:28:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:28:05,393 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 00:28:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 00:28:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 00:28:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 00:28:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 00:28:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 00:28:05,394 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 00:28:05,394 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 00:28:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 00:28:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 00:28:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 00:28:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 00:28:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:28:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:28:05,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:28:05,618 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:28:05,620 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:28:13,303 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:28:15,922 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:28:15,923 INFO L301 CfgBuilder]: Removed 13 assume(true) statements. [2021-11-23 00:28:15,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:15 BoogieIcfgContainer [2021-11-23 00:28:15,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:28:15,929 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:28:15,929 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:28:15,938 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:28:15,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:28:15" (1/1) ... [2021-11-23 00:28:15,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:28:16,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1798 states and 3511 transitions. [2021-11-23 00:28:16,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3511 transitions. [2021-11-23 00:28:16,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:16,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1827 states and 3567 transitions. [2021-11-23 00:28:16,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3567 transitions. [2021-11-23 00:28:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:16,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,821 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 00:28:16,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1828 states and 3567 transitions. [2021-11-23 00:28:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3567 transitions. [2021-11-23 00:28:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:16,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:16,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:16,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1829 states and 3567 transitions. [2021-11-23 00:28:17,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3567 transitions. [2021-11-23 00:28:17,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1830 states and 3567 transitions. [2021-11-23 00:28:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3567 transitions. [2021-11-23 00:28:17,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1831 states and 3567 transitions. [2021-11-23 00:28:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3567 transitions. [2021-11-23 00:28:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,323 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,392 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1832 states and 3567 transitions. [2021-11-23 00:28:17,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3567 transitions. [2021-11-23 00:28:17,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1833 states and 3567 transitions. [2021-11-23 00:28:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3567 transitions. [2021-11-23 00:28:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1834 states and 3567 transitions. [2021-11-23 00:28:17,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3567 transitions. [2021-11-23 00:28:17,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1835 states and 3567 transitions. [2021-11-23 00:28:17,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3567 transitions. [2021-11-23 00:28:17,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,775 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:17,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1836 states and 3567 transitions. [2021-11-23 00:28:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3567 transitions. [2021-11-23 00:28:17,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:17,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:17,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:17,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:17,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1860 states and 3614 transitions. [2021-11-23 00:28:18,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3614 transitions. [2021-11-23 00:28:18,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1861 states and 3614 transitions. [2021-11-23 00:28:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3614 transitions. [2021-11-23 00:28:18,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1862 states and 3614 transitions. [2021-11-23 00:28:18,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3614 transitions. [2021-11-23 00:28:18,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1863 states and 3614 transitions. [2021-11-23 00:28:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3614 transitions. [2021-11-23 00:28:18,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1864 states and 3614 transitions. [2021-11-23 00:28:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3614 transitions. [2021-11-23 00:28:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,462 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 00:28:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1865 states and 3614 transitions. [2021-11-23 00:28:18,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3614 transitions. [2021-11-23 00:28:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1866 states and 3614 transitions. [2021-11-23 00:28:18,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3614 transitions. [2021-11-23 00:28:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1867 states and 3614 transitions. [2021-11-23 00:28:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3614 transitions. [2021-11-23 00:28:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1887 states and 3655 transitions. [2021-11-23 00:28:18,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3655 transitions. [2021-11-23 00:28:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1888 states and 3655 transitions. [2021-11-23 00:28:18,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3655 transitions. [2021-11-23 00:28:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:18,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:18,952 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:18,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1889 states and 3655 transitions. [2021-11-23 00:28:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3655 transitions. [2021-11-23 00:28:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1890 states and 3655 transitions. [2021-11-23 00:28:19,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3655 transitions. [2021-11-23 00:28:19,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1891 states and 3655 transitions. [2021-11-23 00:28:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3655 transitions. [2021-11-23 00:28:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1892 states and 3655 transitions. [2021-11-23 00:28:19,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3655 transitions. [2021-11-23 00:28:19,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1893 states and 3655 transitions. [2021-11-23 00:28:19,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3655 transitions. [2021-11-23 00:28:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,352 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1907 states and 3684 transitions. [2021-11-23 00:28:19,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3684 transitions. [2021-11-23 00:28:19,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,654 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1908 states and 3684 transitions. [2021-11-23 00:28:19,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3684 transitions. [2021-11-23 00:28:19,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,774 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3684 transitions. [2021-11-23 00:28:19,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3684 transitions. [2021-11-23 00:28:19,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3684 transitions. [2021-11-23 00:28:19,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3684 transitions. [2021-11-23 00:28:19,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:19,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3684 transitions. [2021-11-23 00:28:19,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3684 transitions. [2021-11-23 00:28:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:19,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:19,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:19,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1919 states and 3701 transitions. [2021-11-23 00:28:20,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3701 transitions. [2021-11-23 00:28:20,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:20,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,328 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1920 states and 3701 transitions. [2021-11-23 00:28:20,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3701 transitions. [2021-11-23 00:28:20,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:20,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1921 states and 3701 transitions. [2021-11-23 00:28:20,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3701 transitions. [2021-11-23 00:28:20,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:20,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1923 states and 3706 transitions. [2021-11-23 00:28:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3706 transitions. [2021-11-23 00:28:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:28:20,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:20,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:28:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:20,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1931 states and 3721 transitions. [2021-11-23 00:28:20,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3721 transitions. [2021-11-23 00:28:20,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:20,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:20,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:20,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:21,061 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:22,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3848 states to 1965 states and 3790 transitions. [2021-11-23 00:28:22,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3790 transitions. [2021-11-23 00:28:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:22,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:22,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:23,003 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:24,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3869 states to 1970 states and 3801 transitions. [2021-11-23 00:28:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3801 transitions. [2021-11-23 00:28:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:24,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:24,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:24,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:26,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3902 states to 1981 states and 3824 transitions. [2021-11-23 00:28:26,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 3824 transitions. [2021-11-23 00:28:26,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:26,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:26,665 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:26,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:26,858 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:29,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:29,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3947 states to 1998 states and 3859 transitions. [2021-11-23 00:28:29,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1998 states and 3859 transitions. [2021-11-23 00:28:29,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:28:29,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:29,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:29,717 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:33,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4010 states to 2024 states and 3912 transitions. [2021-11-23 00:28:33,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3912 transitions. [2021-11-23 00:28:33,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:33,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4011 states to 2025 states and 3913 transitions. [2021-11-23 00:28:33,603 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3913 transitions. [2021-11-23 00:28:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:33,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,605 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:33,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4012 states to 2026 states and 3914 transitions. [2021-11-23 00:28:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3914 transitions. [2021-11-23 00:28:33,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:33,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:33,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:33,838 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 2027 states and 3915 transitions. [2021-11-23 00:28:33,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3915 transitions. [2021-11-23 00:28:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:33,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:33,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,035 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:34,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4014 states to 2028 states and 3916 transitions. [2021-11-23 00:28:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3916 transitions. [2021-11-23 00:28:34,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:34,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:34,256 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:34,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:34,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4015 states to 2029 states and 3917 transitions. [2021-11-23 00:28:34,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 3917 transitions. [2021-11-23 00:28:34,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:34,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:34,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:28:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2065 states and 3993 transitions. [2021-11-23 00:28:40,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3993 transitions. [2021-11-23 00:28:40,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:40,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,167 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:40,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2066 states and 3994 transitions. [2021-11-23 00:28:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3994 transitions. [2021-11-23 00:28:40,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:40,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:40,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:40,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:40,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:41,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2071 states and 4005 transitions. [2021-11-23 00:28:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 4005 transitions. [2021-11-23 00:28:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:41,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:41,375 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:41,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:42,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:42,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4163 states to 2082 states and 4028 transitions. [2021-11-23 00:28:42,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4028 transitions. [2021-11-23 00:28:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:42,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:42,929 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:42,968 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:43,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4164 states to 2083 states and 4029 transitions. [2021-11-23 00:28:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4029 transitions. [2021-11-23 00:28:43,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:43,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:43,199 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:43,234 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:45,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4201 states to 2100 states and 4064 transitions. [2021-11-23 00:28:45,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4064 transitions. [2021-11-23 00:28:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:45,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2101 states and 4065 transitions. [2021-11-23 00:28:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4065 transitions. [2021-11-23 00:28:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:45,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:45,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:45,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4258 states to 2127 states and 4119 transitions. [2021-11-23 00:28:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4119 transitions. [2021-11-23 00:28:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:28:50,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:28:50,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2100 states and 4071 transitions. [2021-11-23 00:28:50,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 4071 transitions. [2021-11-23 00:28:50,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:50,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4208 states to 2101 states and 4072 transitions. [2021-11-23 00:28:50,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2101 states and 4072 transitions. [2021-11-23 00:28:50,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,678 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:50,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2102 states and 4073 transitions. [2021-11-23 00:28:50,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 4073 transitions. [2021-11-23 00:28:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:50,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:50,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:50,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4210 states to 2103 states and 4074 transitions. [2021-11-23 00:28:51,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 4074 transitions. [2021-11-23 00:28:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:51,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,198 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2104 states and 4075 transitions. [2021-11-23 00:28:51,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 4075 transitions. [2021-11-23 00:28:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:51,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:51,498 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:28:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:28:51,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2105 states and 4076 transitions. [2021-11-23 00:28:51,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2105 states and 4076 transitions. [2021-11-23 00:28:51,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:28:51,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:28:51,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:28:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:28:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:01,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4341 states to 2144 states and 4163 transitions. [2021-11-23 00:29:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 4163 transitions. [2021-11-23 00:29:01,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:01,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:01,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4342 states to 2145 states and 4164 transitions. [2021-11-23 00:29:01,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 4164 transitions. [2021-11-23 00:29:01,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:01,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:01,609 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:01,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:01,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:02,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2150 states and 4175 transitions. [2021-11-23 00:29:02,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4175 transitions. [2021-11-23 00:29:02,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:02,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:02,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:02,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:02,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:05,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4380 states to 2161 states and 4198 transitions. [2021-11-23 00:29:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 4198 transitions. [2021-11-23 00:29:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:05,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:05,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:05,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4381 states to 2162 states and 4199 transitions. [2021-11-23 00:29:05,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4199 transitions. [2021-11-23 00:29:05,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:05,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:05,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:05,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:08,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4418 states to 2179 states and 4234 transitions. [2021-11-23 00:29:08,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4234 transitions. [2021-11-23 00:29:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:08,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:08,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:08,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4419 states to 2180 states and 4235 transitions. [2021-11-23 00:29:08,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4235 transitions. [2021-11-23 00:29:08,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:08,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:08,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:08,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4474 states to 2205 states and 4288 transitions. [2021-11-23 00:29:14,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4288 transitions. [2021-11-23 00:29:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:29:14,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,711 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2178 states and 4238 transitions. [2021-11-23 00:29:14,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4238 transitions. [2021-11-23 00:29:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:14,779 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:14,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 2179 states and 4239 transitions. [2021-11-23 00:29:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4239 transitions. [2021-11-23 00:29:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:14,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:14,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4422 states to 2180 states and 4240 transitions. [2021-11-23 00:29:15,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4240 transitions. [2021-11-23 00:29:15,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:15,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:15,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4423 states to 2181 states and 4241 transitions. [2021-11-23 00:29:15,593 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4241 transitions. [2021-11-23 00:29:15,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:15,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4424 states to 2182 states and 4242 transitions. [2021-11-23 00:29:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 4242 transitions. [2021-11-23 00:29:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:15,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:15,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:15,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:15,974 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4425 states to 2183 states and 4243 transitions. [2021-11-23 00:29:16,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4243 transitions. [2021-11-23 00:29:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:16,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:16,437 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:16,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:16,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4426 states to 2184 states and 4244 transitions. [2021-11-23 00:29:16,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4244 transitions. [2021-11-23 00:29:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:16,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:16,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:16,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:17,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:30,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4569 states to 2225 states and 4336 transitions. [2021-11-23 00:29:30,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4336 transitions. [2021-11-23 00:29:30,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,122 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:30,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4570 states to 2226 states and 4337 transitions. [2021-11-23 00:29:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 4337 transitions. [2021-11-23 00:29:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:30,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:30,554 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:31,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 2231 states and 4348 transitions. [2021-11-23 00:29:31,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4348 transitions. [2021-11-23 00:29:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:31,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:31,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:31,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:31,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:34,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2242 states and 4371 transitions. [2021-11-23 00:29:34,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4371 transitions. [2021-11-23 00:29:34,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:34,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:34,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 2243 states and 4372 transitions. [2021-11-23 00:29:34,982 INFO L276 IsEmpty]: Start isEmpty. Operand 2243 states and 4372 transitions. [2021-11-23 00:29:34,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:34,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:34,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:35,017 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 00:29:39,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:39,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4647 states to 2260 states and 4408 transitions. [2021-11-23 00:29:39,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4408 transitions. [2021-11-23 00:29:39,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:39,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:39,699 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:39,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:40,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4648 states to 2261 states and 4409 transitions. [2021-11-23 00:29:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4409 transitions. [2021-11-23 00:29:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:40,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:40,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:40,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:46,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:46,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 2280 states and 4450 transitions. [2021-11-23 00:29:46,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4450 transitions. [2021-11-23 00:29:46,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:46,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:46,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:46,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:46,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2286 states and 4462 transitions. [2021-11-23 00:29:48,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4462 transitions. [2021-11-23 00:29:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:29:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,151 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:48,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2260 states and 4413 transitions. [2021-11-23 00:29:48,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4413 transitions. [2021-11-23 00:29:48,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:48,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:48,827 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:48,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:49,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4650 states to 2261 states and 4414 transitions. [2021-11-23 00:29:49,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2261 states and 4414 transitions. [2021-11-23 00:29:49,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:49,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:49,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4651 states to 2262 states and 4415 transitions. [2021-11-23 00:29:49,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2262 states and 4415 transitions. [2021-11-23 00:29:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:49,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:49,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4652 states to 2263 states and 4416 transitions. [2021-11-23 00:29:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4416 transitions. [2021-11-23 00:29:49,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:49,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:49,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:50,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4653 states to 2264 states and 4417 transitions. [2021-11-23 00:29:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 4417 transitions. [2021-11-23 00:29:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:29:50,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4654 states to 2265 states and 4418 transitions. [2021-11-23 00:29:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4418 transitions. [2021-11-23 00:29:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:50,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4658 states to 2267 states and 4422 transitions. [2021-11-23 00:29:50,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4422 transitions. [2021-11-23 00:29:50,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:50,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,768 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:50,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:29:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:29:50,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4659 states to 2268 states and 4423 transitions. [2021-11-23 00:29:50,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4423 transitions. [2021-11-23 00:29:50,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:29:50,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:29:50,837 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:29:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:29:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:09,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:09,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2311 states and 4522 transitions. [2021-11-23 00:30:09,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4522 transitions. [2021-11-23 00:30:09,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:09,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:09,925 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:09,953 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 00:30:09,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:09,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4817 states to 2311 states and 4521 transitions. [2021-11-23 00:30:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 4521 transitions. [2021-11-23 00:30:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:09,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:09,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:09,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:10,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:10,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:10,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 2312 states and 4522 transitions. [2021-11-23 00:30:10,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4522 transitions. [2021-11-23 00:30:10,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:10,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:10,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:10,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:12,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4831 states to 2317 states and 4533 transitions. [2021-11-23 00:30:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4533 transitions. [2021-11-23 00:30:12,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:12,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:12,090 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:12,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:15,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4856 states to 2328 states and 4556 transitions. [2021-11-23 00:30:15,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 4556 transitions. [2021-11-23 00:30:15,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:15,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,523 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,557 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:15,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4857 states to 2329 states and 4557 transitions. [2021-11-23 00:30:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 4557 transitions. [2021-11-23 00:30:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:15,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:15,950 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:15,978 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:21,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:21,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4894 states to 2345 states and 4592 transitions. [2021-11-23 00:30:21,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4592 transitions. [2021-11-23 00:30:21,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:21,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:21,977 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,007 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:22,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2346 states and 4593 transitions. [2021-11-23 00:30:22,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4593 transitions. [2021-11-23 00:30:22,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:22,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:22,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:22,433 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:33,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:33,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4950 states to 2371 states and 4646 transitions. [2021-11-23 00:30:33,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4646 transitions. [2021-11-23 00:30:33,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:30:33,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:33,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:33,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:33,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:34,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4895 states to 2345 states and 4597 transitions. [2021-11-23 00:30:34,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 4597 transitions. [2021-11-23 00:30:34,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:34,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,009 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,039 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:34,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4896 states to 2346 states and 4598 transitions. [2021-11-23 00:30:34,478 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 4598 transitions. [2021-11-23 00:30:34,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:34,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:34,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4897 states to 2347 states and 4599 transitions. [2021-11-23 00:30:34,922 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 4599 transitions. [2021-11-23 00:30:34,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:34,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:34,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:35,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 2348 states and 4600 transitions. [2021-11-23 00:30:35,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2348 states and 4600 transitions. [2021-11-23 00:30:35,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:35,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,508 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:35,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2349 states and 4601 transitions. [2021-11-23 00:30:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4601 transitions. [2021-11-23 00:30:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:35,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:35,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:35,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:30:36,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 2350 states and 4602 transitions. [2021-11-23 00:30:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2350 states and 4602 transitions. [2021-11-23 00:30:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,468 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4904 states to 2352 states and 4606 transitions. [2021-11-23 00:30:36,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4606 transitions. [2021-11-23 00:30:36,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:36,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:36,580 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:36,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4908 states to 2354 states and 4610 transitions. [2021-11-23 00:30:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2354 states and 4610 transitions. [2021-11-23 00:30:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:36,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:36,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:36,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:37,008 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:43,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4955 states to 2364 states and 4632 transitions. [2021-11-23 00:30:43,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4632 transitions. [2021-11-23 00:30:43,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:43,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:43,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:43,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2365 states and 4633 transitions. [2021-11-23 00:30:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4633 transitions. [2021-11-23 00:30:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:43,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:43,980 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:30:44,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:30:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2367 states and 4637 transitions. [2021-11-23 00:30:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4637 transitions. [2021-11-23 00:30:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:30:44,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:30:44,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:30:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:30:45,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:12,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5131 states to 2412 states and 4743 transitions. [2021-11-23 00:31:12,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4743 transitions. [2021-11-23 00:31:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:12,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:12,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:12,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5132 states to 2413 states and 4744 transitions. [2021-11-23 00:31:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4744 transitions. [2021-11-23 00:31:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:12,611 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:12,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:12,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:14,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2418 states and 4755 transitions. [2021-11-23 00:31:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4755 transitions. [2021-11-23 00:31:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:14,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:14,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:14,778 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:19,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2429 states and 4779 transitions. [2021-11-23 00:31:19,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2429 states and 4779 transitions. [2021-11-23 00:31:19,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:19,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:19,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:20,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:20,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5172 states to 2430 states and 4780 transitions. [2021-11-23 00:31:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2430 states and 4780 transitions. [2021-11-23 00:31:20,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:20,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:20,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:20,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:26,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 2443 states and 4809 transitions. [2021-11-23 00:31:26,824 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4809 transitions. [2021-11-23 00:31:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:26,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:26,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:26,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:28,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5209 states to 2446 states and 4815 transitions. [2021-11-23 00:31:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4815 transitions. [2021-11-23 00:31:28,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:28,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:28,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:30,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2448 states and 4817 transitions. [2021-11-23 00:31:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4817 transitions. [2021-11-23 00:31:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:30,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:30,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:44,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5266 states to 2473 states and 4870 transitions. [2021-11-23 00:31:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4870 transitions. [2021-11-23 00:31:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 00:31:44,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:44,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:44,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:44,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5210 states to 2447 states and 4821 transitions. [2021-11-23 00:31:45,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2447 states and 4821 transitions. [2021-11-23 00:31:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:45,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:45,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:45,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:45,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:46,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5211 states to 2448 states and 4822 transitions. [2021-11-23 00:31:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 4822 transitions. [2021-11-23 00:31:46,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:46,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:46,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 2449 states and 4823 transitions. [2021-11-23 00:31:46,517 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 4823 transitions. [2021-11-23 00:31:46,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:46,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:46,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:46,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:47,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2450 states and 4824 transitions. [2021-11-23 00:31:47,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 4824 transitions. [2021-11-23 00:31:47,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:47,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:47,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2451 states and 4825 transitions. [2021-11-23 00:31:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 4825 transitions. [2021-11-23 00:31:47,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:47,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:47,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:47,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:31:48,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5215 states to 2452 states and 4826 transitions. [2021-11-23 00:31:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 4826 transitions. [2021-11-23 00:31:48,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:48,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:48,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:48,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:48,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:31:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:31:49,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5218 states to 2454 states and 4829 transitions. [2021-11-23 00:31:49,167 INFO L276 IsEmpty]: Start isEmpty. Operand 2454 states and 4829 transitions. [2021-11-23 00:31:49,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:31:49,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:31:49,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:31:49,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:31:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:00,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:00,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2466 states and 4861 transitions. [2021-11-23 00:32:00,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4861 transitions. [2021-11-23 00:32:00,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:00,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:00,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:01,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:01,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5253 states to 2467 states and 4862 transitions. [2021-11-23 00:32:01,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4862 transitions. [2021-11-23 00:32:01,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:01,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:01,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:01,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:01,566 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:03,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 2469 states and 4865 transitions. [2021-11-23 00:32:03,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4865 transitions. [2021-11-23 00:32:03,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:03,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:03,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2471 states and 4869 transitions. [2021-11-23 00:32:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4869 transitions. [2021-11-23 00:32:03,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:03,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,254 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5264 states to 2473 states and 4873 transitions. [2021-11-23 00:32:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 2473 states and 4873 transitions. [2021-11-23 00:32:03,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:03,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:03,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:03,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:16,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 2486 states and 4907 transitions. [2021-11-23 00:32:16,123 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 4907 transitions. [2021-11-23 00:32:16,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:16,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:16,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:16,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:18,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:32:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 2533 states and 5024 transitions. [2021-11-23 00:32:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 5024 transitions. [2021-11-23 00:32:58,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:58,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:58,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:58,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:32:59,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:32:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5488 states to 2534 states and 5025 transitions. [2021-11-23 00:32:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 5025 transitions. [2021-11-23 00:32:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:32:59,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:32:59,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:32:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:32:59,186 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5501 states to 2539 states and 5036 transitions. [2021-11-23 00:33:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 5036 transitions. [2021-11-23 00:33:01,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:01,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:01,879 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:08,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:08,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 2549 states and 5059 transitions. [2021-11-23 00:33:08,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 5059 transitions. [2021-11-23 00:33:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:08,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:08,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:09,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2550 states and 5060 transitions. [2021-11-23 00:33:09,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 5060 transitions. [2021-11-23 00:33:09,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:09,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:09,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:09,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:21,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2566 states and 5095 transitions. [2021-11-23 00:33:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 5095 transitions. [2021-11-23 00:33:21,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:21,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:21,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:21,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:21,357 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:23,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2568 states and 5097 transitions. [2021-11-23 00:33:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5097 transitions. [2021-11-23 00:33:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:23,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:23,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:23,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:23,171 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:30,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:30,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5591 states to 2578 states and 5120 transitions. [2021-11-23 00:33:30,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5120 transitions. [2021-11-23 00:33:30,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:30,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:30,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:30,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:30,431 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:36,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 2584 states and 5132 transitions. [2021-11-23 00:33:36,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5132 transitions. [2021-11-23 00:33:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:36,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:36,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:36,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:38,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5609 states to 2587 states and 5138 transitions. [2021-11-23 00:33:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 5138 transitions. [2021-11-23 00:33:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:38,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:38,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:38,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:42,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:42,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5621 states to 2593 states and 5150 transitions. [2021-11-23 00:33:42,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 5150 transitions. [2021-11-23 00:33:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:33:42,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:42,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:42,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5564 states to 2567 states and 5101 transitions. [2021-11-23 00:33:44,027 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 5101 transitions. [2021-11-23 00:33:44,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:44,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:44,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5565 states to 2568 states and 5102 transitions. [2021-11-23 00:33:44,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 5102 transitions. [2021-11-23 00:33:44,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:44,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:44,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:44,591 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:45,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 2569 states and 5103 transitions. [2021-11-23 00:33:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 5103 transitions. [2021-11-23 00:33:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:45,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,123 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,146 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5567 states to 2570 states and 5104 transitions. [2021-11-23 00:33:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 5104 transitions. [2021-11-23 00:33:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:45,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:45,726 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:45,750 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 00:33:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5568 states to 2571 states and 5105 transitions. [2021-11-23 00:33:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 5105 transitions. [2021-11-23 00:33:46,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:46,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:46,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:46,539 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:33:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5569 states to 2572 states and 5106 transitions. [2021-11-23 00:33:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 5106 transitions. [2021-11-23 00:33:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:47,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:47,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2574 states and 5109 transitions. [2021-11-23 00:33:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 5109 transitions. [2021-11-23 00:33:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:47,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:47,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:47,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:48,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:48,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 2576 states and 5112 transitions. [2021-11-23 00:33:48,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 5112 transitions. [2021-11-23 00:33:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:48,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:48,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:48,412 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2577 states and 5115 transitions. [2021-11-23 00:33:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 5115 transitions. [2021-11-23 00:33:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:50,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:50,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:50,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:51,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:51,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5579 states to 2578 states and 5116 transitions. [2021-11-23 00:33:51,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5116 transitions. [2021-11-23 00:33:51,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:51,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:51,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:52,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5582 states to 2580 states and 5119 transitions. [2021-11-23 00:33:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5119 transitions. [2021-11-23 00:33:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:52,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,386 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:52,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5586 states to 2582 states and 5123 transitions. [2021-11-23 00:33:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5123 transitions. [2021-11-23 00:33:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:52,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:33:52,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:33:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 2584 states and 5127 transitions. [2021-11-23 00:33:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5127 transitions. [2021-11-23 00:33:52,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:33:52,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:33:52,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:33:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:33:53,246 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:34:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:34:13,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5651 states to 2599 states and 5167 transitions. [2021-11-23 00:34:13,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5167 transitions. [2021-11-23 00:34:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:34:13,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:34:13,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:34:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:34:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:35:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5846 states to 2648 states and 5292 transitions. [2021-11-23 00:35:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2648 states and 5292 transitions. [2021-11-23 00:35:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:09,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:09,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:09,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:10,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5847 states to 2649 states and 5293 transitions. [2021-11-23 00:35:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 5293 transitions. [2021-11-23 00:35:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:10,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:10,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:15,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5861 states to 2654 states and 5305 transitions. [2021-11-23 00:35:15,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5305 transitions. [2021-11-23 00:35:15,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:15,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:15,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:15,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:15,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:22,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:22,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5880 states to 2661 states and 5322 transitions. [2021-11-23 00:35:22,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 5322 transitions. [2021-11-23 00:35:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:22,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:22,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:22,055 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 00:35:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5886 states to 2664 states and 5328 transitions. [2021-11-23 00:35:25,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2664 states and 5328 transitions. [2021-11-23 00:35:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:25,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:25,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:27,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:27,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5888 states to 2666 states and 5330 transitions. [2021-11-23 00:35:27,793 INFO L276 IsEmpty]: Start isEmpty. Operand 2666 states and 5330 transitions. [2021-11-23 00:35:27,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:27,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:27,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:27,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:27,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:40,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:40,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5919 states to 2679 states and 5359 transitions. [2021-11-23 00:35:40,943 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 5359 transitions. [2021-11-23 00:35:40,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:40,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:40,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:40,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:40,968 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 00:35:44,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:44,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2682 states and 5365 transitions. [2021-11-23 00:35:44,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 5365 transitions. [2021-11-23 00:35:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:44,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:44,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:44,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:44,274 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:46,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:46,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2684 states and 5367 transitions. [2021-11-23 00:35:46,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5367 transitions. [2021-11-23 00:35:46,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:46,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:46,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:46,769 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:35:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:54,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 2691 states and 5384 transitions. [2021-11-23 00:35:54,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 5384 transitions. [2021-11-23 00:35:54,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:54,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:54,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:54,438 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 00:35:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:35:58,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 2694 states and 5390 transitions. [2021-11-23 00:35:58,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5390 transitions. [2021-11-23 00:35:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:35:58,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:35:58,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:35:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:35:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:02,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:02,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5958 states to 2697 states and 5396 transitions. [2021-11-23 00:36:02,010 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5396 transitions. [2021-11-23 00:36:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:02,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:02,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5964 states to 2700 states and 5402 transitions. [2021-11-23 00:36:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5402 transitions. [2021-11-23 00:36:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:05,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:05,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:05,608 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 00:36:14,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:14,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5982 states to 2709 states and 5420 transitions. [2021-11-23 00:36:14,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5420 transitions. [2021-11-23 00:36:14,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 00:36:14,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:14,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:14,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:14,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:15,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:15,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5924 states to 2683 states and 5371 transitions. [2021-11-23 00:36:15,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 5371 transitions. [2021-11-23 00:36:15,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:15,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:15,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:16,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5925 states to 2684 states and 5372 transitions. [2021-11-23 00:36:16,568 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 5372 transitions. [2021-11-23 00:36:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:16,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:16,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:17,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:17,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5926 states to 2685 states and 5373 transitions. [2021-11-23 00:36:17,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 5373 transitions. [2021-11-23 00:36:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:17,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:17,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:17,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:18,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5927 states to 2686 states and 5374 transitions. [2021-11-23 00:36:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 5374 transitions. [2021-11-23 00:36:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:18,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:18,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:18,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:18,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 2687 states and 5375 transitions. [2021-11-23 00:36:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 5375 transitions. [2021-11-23 00:36:18,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:18,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:18,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,027 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:36:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2688 states and 5376 transitions. [2021-11-23 00:36:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2688 states and 5376 transitions. [2021-11-23 00:36:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:19,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:19,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:19,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5934 states to 2690 states and 5381 transitions. [2021-11-23 00:36:22,470 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 5381 transitions. [2021-11-23 00:36:22,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:22,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,503 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:22,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2692 states and 5384 transitions. [2021-11-23 00:36:22,554 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 5384 transitions. [2021-11-23 00:36:22,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:22,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:22,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:22,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:25,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 2694 states and 5389 transitions. [2021-11-23 00:36:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5389 transitions. [2021-11-23 00:36:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:25,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:25,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:25,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:25,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5945 states to 2695 states and 5392 transitions. [2021-11-23 00:36:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5392 transitions. [2021-11-23 00:36:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:28,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:28,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:28,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:29,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 2697 states and 5395 transitions. [2021-11-23 00:36:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 5395 transitions. [2021-11-23 00:36:29,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:29,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:29,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:29,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:29,666 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:30,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:30,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5949 states to 2698 states and 5396 transitions. [2021-11-23 00:36:30,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2698 states and 5396 transitions. [2021-11-23 00:36:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:30,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:30,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:30,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:30,774 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:31,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:31,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5952 states to 2700 states and 5399 transitions. [2021-11-23 00:36:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5399 transitions. [2021-11-23 00:36:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:31,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:31,015 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:31,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:31,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:32,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2702 states and 5402 transitions. [2021-11-23 00:36:32,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5402 transitions. [2021-11-23 00:36:32,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:32,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,339 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:32,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5959 states to 2704 states and 5406 transitions. [2021-11-23 00:36:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5406 transitions. [2021-11-23 00:36:32,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:32,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,383 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:32,415 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:36:32,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:36:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5963 states to 2706 states and 5410 transitions. [2021-11-23 00:36:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5410 transitions. [2021-11-23 00:36:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:36:32,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:36:32,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:36:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:36:33,366 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 00:37:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:37:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6011 states to 2723 states and 5456 transitions. [2021-11-23 00:37:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5456 transitions. [2021-11-23 00:37:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:37:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:37:00,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:37:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:37:03,890 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 00:38:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:18,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6218 states to 2774 states and 5589 transitions. [2021-11-23 00:38:18,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2774 states and 5589 transitions. [2021-11-23 00:38:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:18,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:18,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:19,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6219 states to 2775 states and 5590 transitions. [2021-11-23 00:38:19,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 5590 transitions. [2021-11-23 00:38:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:19,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:19,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:19,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:19,430 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6232 states to 2779 states and 5601 transitions. [2021-11-23 00:38:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 2779 states and 5601 transitions. [2021-11-23 00:38:25,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:25,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:31,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 2783 states and 5612 transitions. [2021-11-23 00:38:31,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 5612 transitions. [2021-11-23 00:38:31,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:31,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:31,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:39,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 2789 states and 5624 transitions. [2021-11-23 00:38:39,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 5624 transitions. [2021-11-23 00:38:39,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:39,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:39,601 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6259 states to 2791 states and 5626 transitions. [2021-11-23 00:38:42,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2791 states and 5626 transitions. [2021-11-23 00:38:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:42,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:42,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:42,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:42,512 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:38:52,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:38:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6278 states to 2798 states and 5643 transitions. [2021-11-23 00:38:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5643 transitions. [2021-11-23 00:38:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 00:38:52,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:38:52,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:38:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:38:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.