./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/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_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/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_24c43760-11d1-4cbf-b052-38792b388242/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 c3f3364fd5ba51681dbe9ac9cfcd9f114289823313a53e53a305bf8ae66907c7 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:36:43,013 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:36:43,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:36:43,075 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:36:43,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:36:43,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:36:43,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:36:43,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:36:43,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:36:43,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:36:43,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:36:43,087 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:36:43,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:36:43,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:36:43,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:36:43,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:36:43,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:36:43,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:36:43,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:36:43,100 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:36:43,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:36:43,105 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:36:43,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:36:43,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:36:43,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:36:43,113 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:36:43,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:36:43,114 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:36:43,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:36:43,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:36:43,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:36:43,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:36:43,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:36:43,120 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:36:43,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:36:43,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:36:43,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:36:43,123 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:36:43,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:36:43,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:36:43,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:36:43,127 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:36:43,163 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:36:43,163 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:36:43,164 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:36:43,165 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:36:43,166 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:36:43,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:36:43,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:36:43,167 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:36:43,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:36:43,168 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:36:43,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:36:43,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:36:43,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:36:43,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:36:43,169 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:36:43,174 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:36:43,174 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:36:43,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:36:43,175 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:36:43,175 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:36:43,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:36:43,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:43,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:36:43,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:36:43,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:36:43,177 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:36:43,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:36:43,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:36:43,178 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_24c43760-11d1-4cbf-b052-38792b388242/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f3364fd5ba51681dbe9ac9cfcd9f114289823313a53e53a305bf8ae66907c7 [2021-11-23 01:36:43,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:36:43,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:36:43,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:36:43,495 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:36:43,496 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:36:43,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c [2021-11-23 01:36:43,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/data/e041b826b/30eb7c12841d4d5db69fdddf12a48206/FLAG2dd0155d1 [2021-11-23 01:36:44,618 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:36:44,620 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c [2021-11-23 01:36:44,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/data/e041b826b/30eb7c12841d4d5db69fdddf12a48206/FLAG2dd0155d1 [2021-11-23 01:36:44,938 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/data/e041b826b/30eb7c12841d4d5db69fdddf12a48206 [2021-11-23 01:36:44,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:36:44,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:36:44,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:44,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:36:44,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:36:44,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:44" (1/1) ... [2021-11-23 01:36:44,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38475ddc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:44, skipping insertion in model container [2021-11-23 01:36:44,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:36:44" (1/1) ... [2021-11-23 01:36:44,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:36:45,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:36:47,875 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_24c43760-11d1-4cbf-b052-38792b388242/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[377612,377625] [2021-11-23 01:36:47,917 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_24c43760-11d1-4cbf-b052-38792b388242/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[383339,383352] [2021-11-23 01:36:48,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:48,282 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:36:49,535 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_24c43760-11d1-4cbf-b052-38792b388242/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[377612,377625] [2021-11-23 01:36:49,548 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/sv-benchmarks/c/combinations/Problem05_label47+token_ring.12.cil-2.c[383339,383352] [2021-11-23 01:36:49,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:36:49,652 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:36:49,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49 WrapperNode [2021-11-23 01:36:49,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:36:49,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:49,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:36:49,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:36:49,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:49,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:50,510 INFO L137 Inliner]: procedures = 68, calls = 77, calls flagged for inlining = 46, calls inlined = 46, statements flattened = 13199 [2021-11-23 01:36:50,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:36:50,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:36:50,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:36:50,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:36:50,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:50,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:50,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:50,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:50,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:51,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:51,029 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:51,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:36:51,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:36:51,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:36:51,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:36:51,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:36:49" (1/1) ... [2021-11-23 01:36:51,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:36:51,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:36:51,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:36:51,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24c43760-11d1-4cbf-b052-38792b388242/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:36:51,186 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:36:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:36:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:36:51,189 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:36:51,189 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:36:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:36:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:36:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:36:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:36:51,190 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:36:51,190 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:36:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:36:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:36:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:36:51,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:36:51,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:36:51,361 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:36:51,363 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:36:59,576 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:37:02,146 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:37:02,146 INFO L301 CfgBuilder]: Removed 16 assume(true) statements. [2021-11-23 01:37:02,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:02 BoogieIcfgContainer [2021-11-23 01:37:02,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:37:02,153 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:37:02,153 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:37:02,163 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:37:02,164 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:37:02" (1/1) ... [2021-11-23 01:37:02,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:37:02,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3565 states to 1831 states and 3565 transitions. [2021-11-23 01:37:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3565 transitions. [2021-11-23 01:37:02,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:02,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:02,290 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:02,763 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 01:37:03,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1869 states and 3639 transitions. [2021-11-23 01:37:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 3639 transitions. [2021-11-23 01:37:03,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,072 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,203 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 01:37:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1870 states and 3639 transitions. [2021-11-23 01:37:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 3639 transitions. [2021-11-23 01:37:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,362 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 01:37:03,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1871 states and 3639 transitions. [2021-11-23 01:37:03,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3639 transitions. [2021-11-23 01:37:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,512 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 01:37:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1872 states and 3639 transitions. [2021-11-23 01:37:03,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3639 transitions. [2021-11-23 01:37:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,630 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 01:37:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1873 states and 3639 transitions. [2021-11-23 01:37:03,664 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 3639 transitions. [2021-11-23 01:37:03,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,732 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 01:37:03,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1874 states and 3639 transitions. [2021-11-23 01:37:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3639 transitions. [2021-11-23 01:37:03,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,831 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 01:37:03,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1875 states and 3639 transitions. [2021-11-23 01:37:03,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3639 transitions. [2021-11-23 01:37:03,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,865 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:03,929 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 01:37:03,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:03,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1876 states and 3639 transitions. [2021-11-23 01:37:03,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1876 states and 3639 transitions. [2021-11-23 01:37:03,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:03,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:03,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,023 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 01:37:04,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1877 states and 3639 transitions. [2021-11-23 01:37:04,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3639 transitions. [2021-11-23 01:37:04,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,123 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 01:37:04,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1878 states and 3639 transitions. [2021-11-23 01:37:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 3639 transitions. [2021-11-23 01:37:04,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,216 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 01:37:04,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1879 states and 3639 transitions. [2021-11-23 01:37:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 3639 transitions. [2021-11-23 01:37:04,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,305 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 01:37:04,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1880 states and 3639 transitions. [2021-11-23 01:37:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 3639 transitions. [2021-11-23 01:37:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,333 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,390 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 01:37:04,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 1881 states and 3639 transitions. [2021-11-23 01:37:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3639 transitions. [2021-11-23 01:37:04,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,492 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 01:37:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1914 states and 3704 transitions. [2021-11-23 01:37:04,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3704 transitions. [2021-11-23 01:37:04,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,768 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 01:37:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1915 states and 3704 transitions. [2021-11-23 01:37:04,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3704 transitions. [2021-11-23 01:37:04,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,860 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 01:37:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1916 states and 3704 transitions. [2021-11-23 01:37:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3704 transitions. [2021-11-23 01:37:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:04,944 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 01:37:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1917 states and 3704 transitions. [2021-11-23 01:37:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3704 transitions. [2021-11-23 01:37:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:04,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:04,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,028 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 01:37:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1918 states and 3704 transitions. [2021-11-23 01:37:05,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3704 transitions. [2021-11-23 01:37:05,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,109 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 01:37:05,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1919 states and 3704 transitions. [2021-11-23 01:37:05,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3704 transitions. [2021-11-23 01:37:05,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,188 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 01:37:05,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1920 states and 3704 transitions. [2021-11-23 01:37:05,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3704 transitions. [2021-11-23 01:37:05,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,266 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 01:37:05,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1921 states and 3704 transitions. [2021-11-23 01:37:05,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3704 transitions. [2021-11-23 01:37:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,442 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 01:37:05,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1922 states and 3704 transitions. [2021-11-23 01:37:05,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3704 transitions. [2021-11-23 01:37:05,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,463 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,512 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 01:37:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1923 states and 3704 transitions. [2021-11-23 01:37:05,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3704 transitions. [2021-11-23 01:37:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,581 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 01:37:05,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3718 states to 1924 states and 3704 transitions. [2021-11-23 01:37:05,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3704 transitions. [2021-11-23 01:37:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,602 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,675 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 01:37:05,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1953 states and 3763 transitions. [2021-11-23 01:37:05,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3763 transitions. [2021-11-23 01:37:05,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:05,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:05,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1954 states and 3763 transitions. [2021-11-23 01:37:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3763 transitions. [2021-11-23 01:37:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:05,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:05,963 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,009 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 01:37:06,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1955 states and 3763 transitions. [2021-11-23 01:37:06,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3763 transitions. [2021-11-23 01:37:06,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,076 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 01:37:06,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1956 states and 3763 transitions. [2021-11-23 01:37:06,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3763 transitions. [2021-11-23 01:37:06,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,148 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 01:37:06,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1957 states and 3763 transitions. [2021-11-23 01:37:06,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3763 transitions. [2021-11-23 01:37:06,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,218 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 01:37:06,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1958 states and 3763 transitions. [2021-11-23 01:37:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3763 transitions. [2021-11-23 01:37:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,288 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 01:37:06,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1959 states and 3763 transitions. [2021-11-23 01:37:06,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 3763 transitions. [2021-11-23 01:37:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,359 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 01:37:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1960 states and 3763 transitions. [2021-11-23 01:37:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 3763 transitions. [2021-11-23 01:37:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,435 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 01:37:06,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1961 states and 3763 transitions. [2021-11-23 01:37:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3763 transitions. [2021-11-23 01:37:06,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,506 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 01:37:06,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3784 states to 1962 states and 3763 transitions. [2021-11-23 01:37:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3763 transitions. [2021-11-23 01:37:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,603 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 01:37:06,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1985 states and 3810 transitions. [2021-11-23 01:37:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1985 states and 3810 transitions. [2021-11-23 01:37:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,898 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 01:37:06,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1986 states and 3810 transitions. [2021-11-23 01:37:06,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 3810 transitions. [2021-11-23 01:37:06,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:06,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:06,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1987 states and 3810 transitions. [2021-11-23 01:37:06,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3810 transitions. [2021-11-23 01:37:06,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:06,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:06,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1988 states and 3810 transitions. [2021-11-23 01:37:07,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1988 states and 3810 transitions. [2021-11-23 01:37:07,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,073 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,128 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 01:37:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1989 states and 3810 transitions. [2021-11-23 01:37:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3810 transitions. [2021-11-23 01:37:07,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,216 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 01:37:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1990 states and 3810 transitions. [2021-11-23 01:37:07,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 3810 transitions. [2021-11-23 01:37:07,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,293 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 01:37:07,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1991 states and 3810 transitions. [2021-11-23 01:37:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3810 transitions. [2021-11-23 01:37:07,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,372 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 01:37:07,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 1992 states and 3810 transitions. [2021-11-23 01:37:07,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1992 states and 3810 transitions. [2021-11-23 01:37:07,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,493 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 01:37:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2009 states and 3845 transitions. [2021-11-23 01:37:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2009 states and 3845 transitions. [2021-11-23 01:37:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,812 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 01:37:07,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2010 states and 3845 transitions. [2021-11-23 01:37:07,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3845 transitions. [2021-11-23 01:37:07,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,892 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 01:37:07,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2011 states and 3845 transitions. [2021-11-23 01:37:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3845 transitions. [2021-11-23 01:37:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:07,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:07,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:07,978 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 01:37:07,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2012 states and 3845 transitions. [2021-11-23 01:37:08,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2012 states and 3845 transitions. [2021-11-23 01:37:08,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,052 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 01:37:08,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2013 states and 3845 transitions. [2021-11-23 01:37:08,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2013 states and 3845 transitions. [2021-11-23 01:37:08,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,129 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 01:37:08,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3880 states to 2014 states and 3845 transitions. [2021-11-23 01:37:08,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 3845 transitions. [2021-11-23 01:37:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,240 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 01:37:08,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2025 states and 3868 transitions. [2021-11-23 01:37:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3868 transitions. [2021-11-23 01:37:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,592 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 01:37:08,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2026 states and 3868 transitions. [2021-11-23 01:37:08,613 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3868 transitions. [2021-11-23 01:37:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,614 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,667 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 01:37:08,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2027 states and 3868 transitions. [2021-11-23 01:37:08,689 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 3868 transitions. [2021-11-23 01:37:08,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,754 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 01:37:08,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3910 states to 2028 states and 3868 transitions. [2021-11-23 01:37:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 3868 transitions. [2021-11-23 01:37:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:08,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:08,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:08,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:08,966 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 01:37:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2033 states and 3879 transitions. [2021-11-23 01:37:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3879 transitions. [2021-11-23 01:37:09,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:09,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,337 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 01:37:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2034 states and 3879 transitions. [2021-11-23 01:37:09,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 3879 transitions. [2021-11-23 01:37:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:09,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:37:09,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2036 states and 3884 transitions. [2021-11-23 01:37:09,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3884 transitions. [2021-11-23 01:37:09,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:37:09,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:09,892 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 01:37:09,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 2044 states and 3899 transitions. [2021-11-23 01:37:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3899 transitions. [2021-11-23 01:37:09,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:09,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:09,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:10,165 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 01:37:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:12,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4060 states to 2087 states and 3986 transitions. [2021-11-23 01:37:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3986 transitions. [2021-11-23 01:37:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:12,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:12,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:12,880 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 01:37:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2095 states and 4003 transitions. [2021-11-23 01:37:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 4003 transitions. [2021-11-23 01:37:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:14,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:14,832 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,039 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 01:37:17,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4126 states to 2109 states and 4032 transitions. [2021-11-23 01:37:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 4032 transitions. [2021-11-23 01:37:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:17,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,920 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 01:37:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:21,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2129 states and 4073 transitions. [2021-11-23 01:37:21,209 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4073 transitions. [2021-11-23 01:37:21,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:21,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:21,212 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,471 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 01:37:26,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:26,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4240 states to 2155 states and 4126 transitions. [2021-11-23 01:37:26,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2155 states and 4126 transitions. [2021-11-23 01:37:26,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:26,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:26,486 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:26,812 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 01:37:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4321 states to 2190 states and 4197 transitions. [2021-11-23 01:37:34,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4197 transitions. [2021-11-23 01:37:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:34,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,129 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 01:37:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4322 states to 2191 states and 4198 transitions. [2021-11-23 01:37:34,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 4198 transitions. [2021-11-23 01:37:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:34,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,372 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 01:37:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4323 states to 2192 states and 4199 transitions. [2021-11-23 01:37:34,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4199 transitions. [2021-11-23 01:37:34,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:34,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,622 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 01:37:34,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4324 states to 2193 states and 4200 transitions. [2021-11-23 01:37:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4200 transitions. [2021-11-23 01:37:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:34,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:34,893 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 01:37:35,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4325 states to 2194 states and 4201 transitions. [2021-11-23 01:37:35,219 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4201 transitions. [2021-11-23 01:37:35,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:35,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,275 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 01:37:35,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2195 states and 4202 transitions. [2021-11-23 01:37:35,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4202 transitions. [2021-11-23 01:37:35,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:35,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,594 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 01:37:35,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4327 states to 2196 states and 4203 transitions. [2021-11-23 01:37:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 4203 transitions. [2021-11-23 01:37:35,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:35,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:35,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:35,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:35,957 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 01:37:36,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:36,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2197 states and 4204 transitions. [2021-11-23 01:37:36,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 4204 transitions. [2021-11-23 01:37:36,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:36,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:36,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:36,943 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 01:37:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4461 states to 2242 states and 4298 transitions. [2021-11-23 01:37:44,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 4298 transitions. [2021-11-23 01:37:44,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:44,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:44,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4480 states to 2250 states and 4315 transitions. [2021-11-23 01:37:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4315 transitions. [2021-11-23 01:37:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:45,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:45,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:45,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:45,829 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 01:37:46,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4481 states to 2251 states and 4316 transitions. [2021-11-23 01:37:46,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4316 transitions. [2021-11-23 01:37:46,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:46,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,327 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 01:37:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 2252 states and 4317 transitions. [2021-11-23 01:37:46,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 4317 transitions. [2021-11-23 01:37:46,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:46,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:46,607 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:46,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:46,653 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:49,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4513 states to 2266 states and 4346 transitions. [2021-11-23 01:37:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4346 transitions. [2021-11-23 01:37:49,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:49,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:49,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:49,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:52,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2286 states and 4387 transitions. [2021-11-23 01:37:52,667 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 4387 transitions. [2021-11-23 01:37:52,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:52,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:52,716 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 01:37:52,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:52,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2287 states and 4388 transitions. [2021-11-23 01:37:52,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2287 states and 4388 transitions. [2021-11-23 01:37:52,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:52,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:52,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:53,048 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 2313 states and 4441 transitions. [2021-11-23 01:37:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4441 transitions. [2021-11-23 01:37:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:58,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:58,132 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 01:37:58,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:58,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4613 states to 2314 states and 4442 transitions. [2021-11-23 01:37:58,432 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4442 transitions. [2021-11-23 01:37:58,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:37:58,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:58,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:58,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:58,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:06,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4687 states to 2349 states and 4514 transitions. [2021-11-23 01:38:06,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4514 transitions. [2021-11-23 01:38:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:38:06,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,382 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 01:38:06,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2313 states and 4451 transitions. [2021-11-23 01:38:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 2313 states and 4451 transitions. [2021-11-23 01:38:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:06,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,418 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:06,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4622 states to 2314 states and 4452 transitions. [2021-11-23 01:38:06,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4452 transitions. [2021-11-23 01:38:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:06,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:06,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2315 states and 4453 transitions. [2021-11-23 01:38:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4453 transitions. [2021-11-23 01:38:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:06,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:06,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:07,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4624 states to 2316 states and 4454 transitions. [2021-11-23 01:38:07,304 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 4454 transitions. [2021-11-23 01:38:07,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:07,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:07,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2317 states and 4455 transitions. [2021-11-23 01:38:07,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4455 transitions. [2021-11-23 01:38:07,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:07,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:07,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:07,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:07,750 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 01:38:08,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4626 states to 2318 states and 4456 transitions. [2021-11-23 01:38:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4456 transitions. [2021-11-23 01:38:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:08,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:08,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:08,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4627 states to 2319 states and 4457 transitions. [2021-11-23 01:38:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4457 transitions. [2021-11-23 01:38:08,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:08,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:08,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:08,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:08,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4628 states to 2320 states and 4458 transitions. [2021-11-23 01:38:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2320 states and 4458 transitions. [2021-11-23 01:38:09,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:09,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:09,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:09,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:10,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:38:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:23,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4783 states to 2368 states and 4563 transitions. [2021-11-23 01:38:23,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4563 transitions. [2021-11-23 01:38:23,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:23,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:23,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:23,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:25,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4802 states to 2376 states and 4580 transitions. [2021-11-23 01:38:25,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 4580 transitions. [2021-11-23 01:38:25,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:25,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:25,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:25,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 2377 states and 4581 transitions. [2021-11-23 01:38:25,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 4581 transitions. [2021-11-23 01:38:25,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:25,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:25,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:25,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:25,684 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:26,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4804 states to 2378 states and 4582 transitions. [2021-11-23 01:38:26,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4582 transitions. [2021-11-23 01:38:26,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:26,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:26,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:26,101 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:29,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2392 states and 4611 transitions. [2021-11-23 01:38:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 4611 transitions. [2021-11-23 01:38:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:29,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:29,666 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:29,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:34,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2412 states and 4652 transitions. [2021-11-23 01:38:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 4652 transitions. [2021-11-23 01:38:34,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:34,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:34,662 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:35,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4879 states to 2413 states and 4653 transitions. [2021-11-23 01:38:35,085 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 4653 transitions. [2021-11-23 01:38:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:35,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:35,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:41,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4934 states to 2439 states and 4706 transitions. [2021-11-23 01:38:41,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4706 transitions. [2021-11-23 01:38:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:41,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:41,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:41,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:42,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:42,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4935 states to 2440 states and 4707 transitions. [2021-11-23 01:38:42,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4707 transitions. [2021-11-23 01:38:42,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:42,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:42,311 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:42,347 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:52,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:52,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2474 states and 4778 transitions. [2021-11-23 01:38:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 4778 transitions. [2021-11-23 01:38:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 01:38:52,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:52,933 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,967 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:53,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2438 states and 4713 transitions. [2021-11-23 01:38:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 4713 transitions. [2021-11-23 01:38:53,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:53,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,267 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4940 states to 2439 states and 4714 transitions. [2021-11-23 01:38:53,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 4714 transitions. [2021-11-23 01:38:53,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:53,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:53,661 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 01:38:53,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4941 states to 2440 states and 4715 transitions. [2021-11-23 01:38:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 4715 transitions. [2021-11-23 01:38:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:53,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:53,968 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:53,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,006 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4942 states to 2441 states and 4716 transitions. [2021-11-23 01:38:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2441 states and 4716 transitions. [2021-11-23 01:38:54,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:54,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,394 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:54,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4943 states to 2442 states and 4717 transitions. [2021-11-23 01:38:54,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4717 transitions. [2021-11-23 01:38:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,753 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:55,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 2443 states and 4718 transitions. [2021-11-23 01:38:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4718 transitions. [2021-11-23 01:38:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:55,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 2444 states and 4719 transitions. [2021-11-23 01:38:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2444 states and 4719 transitions. [2021-11-23 01:38:55,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:55,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:55,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:56,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 2445 states and 4720 transitions. [2021-11-23 01:38:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 4720 transitions. [2021-11-23 01:38:56,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:56,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,186 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 01:38:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:56,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 2446 states and 4721 transitions. [2021-11-23 01:38:56,226 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4721 transitions. [2021-11-23 01:38:56,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:38:56,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:56,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:56,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:57,674 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 01:39:17,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5118 states to 2496 states and 4831 transitions. [2021-11-23 01:39:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 4831 transitions. [2021-11-23 01:39:17,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:17,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:17,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:20,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2504 states and 4848 transitions. [2021-11-23 01:39:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 4848 transitions. [2021-11-23 01:39:20,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:20,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5138 states to 2505 states and 4849 transitions. [2021-11-23 01:39:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 2505 states and 4849 transitions. [2021-11-23 01:39:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:20,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:20,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:20,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:20,539 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 01:39:21,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:21,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5139 states to 2506 states and 4850 transitions. [2021-11-23 01:39:21,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4850 transitions. [2021-11-23 01:39:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:21,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:21,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:25,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:25,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5170 states to 2520 states and 4879 transitions. [2021-11-23 01:39:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 4879 transitions. [2021-11-23 01:39:25,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:25,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:25,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 2540 states and 4920 transitions. [2021-11-23 01:39:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 4920 transitions. [2021-11-23 01:39:32,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:32,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5214 states to 2541 states and 4921 transitions. [2021-11-23 01:39:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 2541 states and 4921 transitions. [2021-11-23 01:39:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:32,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:32,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:42,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5270 states to 2567 states and 4975 transitions. [2021-11-23 01:39:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4975 transitions. [2021-11-23 01:39:42,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:42,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:42,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:42,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:42,779 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 01:39:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2568 states and 4976 transitions. [2021-11-23 01:39:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4976 transitions. [2021-11-23 01:39:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:54,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:54,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 2596 states and 5035 transitions. [2021-11-23 01:39:54,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 5035 transitions. [2021-11-23 01:39:54,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:54,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:54,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:54,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:57,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5344 states to 2602 states and 5047 transitions. [2021-11-23 01:39:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5047 transitions. [2021-11-23 01:39:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:39:57,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:57,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:57,592 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:58,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:58,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5275 states to 2567 states and 4983 transitions. [2021-11-23 01:39:58,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2567 states and 4983 transitions. [2021-11-23 01:39:58,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:39:58,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:58,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:58,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:59,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5276 states to 2568 states and 4984 transitions. [2021-11-23 01:39:59,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 4984 transitions. [2021-11-23 01:39:59,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:39:59,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:59,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:59,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5277 states to 2569 states and 4985 transitions. [2021-11-23 01:39:59,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2569 states and 4985 transitions. [2021-11-23 01:39:59,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:39:59,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:59,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:59,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:59,946 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 01:40:00,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5278 states to 2570 states and 4986 transitions. [2021-11-23 01:40:00,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2570 states and 4986 transitions. [2021-11-23 01:40:00,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:00,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,399 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5279 states to 2571 states and 4987 transitions. [2021-11-23 01:40:00,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2571 states and 4987 transitions. [2021-11-23 01:40:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:00,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:00,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:00,903 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:01,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5280 states to 2572 states and 4988 transitions. [2021-11-23 01:40:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2572 states and 4988 transitions. [2021-11-23 01:40:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:01,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,431 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 01:40:01,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5281 states to 2573 states and 4989 transitions. [2021-11-23 01:40:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4989 transitions. [2021-11-23 01:40:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:01,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:01,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:01,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:02,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5282 states to 2574 states and 4990 transitions. [2021-11-23 01:40:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 4990 transitions. [2021-11-23 01:40:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,793 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2576 states and 4994 transitions. [2021-11-23 01:40:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 4994 transitions. [2021-11-23 01:40:02,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:02,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,828 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:02,879 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 01:40:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:02,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 2577 states and 4995 transitions. [2021-11-23 01:40:02,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4995 transitions. [2021-11-23 01:40:02,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:02,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:02,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5476 states to 2629 states and 5112 transitions. [2021-11-23 01:40:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5112 transitions. [2021-11-23 01:40:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:33,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:33,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 2629 states and 5111 transitions. [2021-11-23 01:40:33,407 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 5111 transitions. [2021-11-23 01:40:33,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:33,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,410 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:36,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:36,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 2637 states and 5128 transitions. [2021-11-23 01:40:36,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 5128 transitions. [2021-11-23 01:40:36,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:36,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:36,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:37,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 2638 states and 5129 transitions. [2021-11-23 01:40:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2638 states and 5129 transitions. [2021-11-23 01:40:37,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:37,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:37,608 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:37,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:37,637 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:38,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5496 states to 2639 states and 5130 transitions. [2021-11-23 01:40:38,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 5130 transitions. [2021-11-23 01:40:38,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:38,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:38,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:38,226 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:44,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:44,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2653 states and 5159 transitions. [2021-11-23 01:40:44,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 5159 transitions. [2021-11-23 01:40:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:44,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:44,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:44,183 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:52,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:52,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 2673 states and 5200 transitions. [2021-11-23 01:40:52,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5200 transitions. [2021-11-23 01:40:52,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:52,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:52,538 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:52,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:52,587 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 01:40:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5571 states to 2674 states and 5201 transitions. [2021-11-23 01:40:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 5201 transitions. [2021-11-23 01:40:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:40:53,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:53,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:53,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:53,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5626 states to 2699 states and 5254 transitions. [2021-11-23 01:41:05,641 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5254 transitions. [2021-11-23 01:41:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:41:05,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:05,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:06,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5627 states to 2700 states and 5255 transitions. [2021-11-23 01:41:06,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5255 transitions. [2021-11-23 01:41:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:41:06,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:19,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:19,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5682 states to 2725 states and 5308 transitions. [2021-11-23 01:41:19,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 5308 transitions. [2021-11-23 01:41:19,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:41:19,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:19,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:19,939 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:22,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 2728 states and 5314 transitions. [2021-11-23 01:41:22,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5314 transitions. [2021-11-23 01:41:22,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:41:22,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:22,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:22,454 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:26,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2734 states and 5326 transitions. [2021-11-23 01:41:26,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5326 transitions. [2021-11-23 01:41:26,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 01:41:26,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:26,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:26,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:27,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5630 states to 2699 states and 5262 transitions. [2021-11-23 01:41:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2699 states and 5262 transitions. [2021-11-23 01:41:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:27,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:27,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:27,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:27,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5631 states to 2700 states and 5263 transitions. [2021-11-23 01:41:28,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2700 states and 5263 transitions. [2021-11-23 01:41:28,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:28,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:28,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:28,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5632 states to 2701 states and 5264 transitions. [2021-11-23 01:41:28,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 5264 transitions. [2021-11-23 01:41:28,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:28,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:28,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:28,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:28,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:29,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5633 states to 2702 states and 5265 transitions. [2021-11-23 01:41:29,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 5265 transitions. [2021-11-23 01:41:29,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:29,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:29,411 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:29,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5634 states to 2703 states and 5266 transitions. [2021-11-23 01:41:29,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5266 transitions. [2021-11-23 01:41:29,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:29,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:29,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:29,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,015 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:30,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:30,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5635 states to 2704 states and 5267 transitions. [2021-11-23 01:41:30,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5267 transitions. [2021-11-23 01:41:30,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:30,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:30,800 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:30,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:30,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:31,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5636 states to 2705 states and 5268 transitions. [2021-11-23 01:41:31,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 5268 transitions. [2021-11-23 01:41:31,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:31,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:31,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:31,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:41:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5637 states to 2706 states and 5269 transitions. [2021-11-23 01:41:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5269 transitions. [2021-11-23 01:41:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:32,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,309 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 01:41:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5641 states to 2708 states and 5273 transitions. [2021-11-23 01:41:32,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5273 transitions. [2021-11-23 01:41:32,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:32,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:32,402 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 01:41:32,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:32,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5645 states to 2710 states and 5277 transitions. [2021-11-23 01:41:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 5277 transitions. [2021-11-23 01:41:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:32,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:32,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:32,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:33,056 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 01:41:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5700 states to 2720 states and 5299 transitions. [2021-11-23 01:41:44,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5299 transitions. [2021-11-23 01:41:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:44,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,434 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 01:41:44,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5701 states to 2721 states and 5300 transitions. [2021-11-23 01:41:44,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 5300 transitions. [2021-11-23 01:41:44,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:44,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,474 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:44,519 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 01:41:44,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:44,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5705 states to 2723 states and 5304 transitions. [2021-11-23 01:41:44,576 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5304 transitions. [2021-11-23 01:41:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:41:44,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:44,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:47,014 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 01:42:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:29,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5909 states to 2777 states and 5428 transitions. [2021-11-23 01:42:29,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2777 states and 5428 transitions. [2021-11-23 01:42:29,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:29,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:29,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:29,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:33,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:33,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5928 states to 2785 states and 5445 transitions. [2021-11-23 01:42:33,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2785 states and 5445 transitions. [2021-11-23 01:42:33,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:33,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:33,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:33,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:33,683 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:34,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:34,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5929 states to 2786 states and 5446 transitions. [2021-11-23 01:42:34,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2786 states and 5446 transitions. [2021-11-23 01:42:34,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:34,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:34,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:34,498 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 01:42:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:35,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5930 states to 2787 states and 5447 transitions. [2021-11-23 01:42:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 5447 transitions. [2021-11-23 01:42:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:35,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:35,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:35,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:35,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:42,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5961 states to 2801 states and 5476 transitions. [2021-11-23 01:42:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5476 transitions. [2021-11-23 01:42:42,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:42,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:42,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:42,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6005 states to 2821 states and 5518 transitions. [2021-11-23 01:42:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 5518 transitions. [2021-11-23 01:42:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:53,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:53,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:42:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:42:54,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6006 states to 2822 states and 5519 transitions. [2021-11-23 01:42:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5519 transitions. [2021-11-23 01:42:54,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:42:54,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:42:54,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:42:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:42:54,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:11,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:11,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6061 states to 2847 states and 5572 transitions. [2021-11-23 01:43:11,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5572 transitions. [2021-11-23 01:43:11,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:43:11,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:11,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:11,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:13,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6063 states to 2849 states and 5574 transitions. [2021-11-23 01:43:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5574 transitions. [2021-11-23 01:43:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:43:13,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:13,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:13,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:13,828 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:32,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:32,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6118 states to 2874 states and 5627 transitions. [2021-11-23 01:43:32,561 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5627 transitions. [2021-11-23 01:43:32,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:43:32,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:32,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:32,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:32,609 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:40,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:40,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6136 states to 2883 states and 5645 transitions. [2021-11-23 01:43:40,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 5645 transitions. [2021-11-23 01:43:40,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:43:40,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:40,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:40,772 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:42,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6065 states to 2848 states and 5581 transitions. [2021-11-23 01:43:42,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5581 transitions. [2021-11-23 01:43:42,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:42,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:42,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:42,280 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:43,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6066 states to 2849 states and 5582 transitions. [2021-11-23 01:43:43,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5582 transitions. [2021-11-23 01:43:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:43,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:43,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 2850 states and 5583 transitions. [2021-11-23 01:43:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5583 transitions. [2021-11-23 01:43:43,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:43,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:43,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:43,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:43,731 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 01:43:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:44,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6068 states to 2851 states and 5584 transitions. [2021-11-23 01:43:44,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5584 transitions. [2021-11-23 01:43:44,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:44,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:44,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6069 states to 2852 states and 5585 transitions. [2021-11-23 01:43:45,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5585 transitions. [2021-11-23 01:43:45,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:45,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:45,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6070 states to 2853 states and 5586 transitions. [2021-11-23 01:43:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2853 states and 5586 transitions. [2021-11-23 01:43:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:46,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:46,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:46,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:47,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6071 states to 2854 states and 5587 transitions. [2021-11-23 01:43:47,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 5587 transitions. [2021-11-23 01:43:47,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:47,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:47,147 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:43:47,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:47,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6072 states to 2855 states and 5588 transitions. [2021-11-23 01:43:47,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5588 transitions. [2021-11-23 01:43:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:47,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:47,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:48,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:48,042 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 01:43:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6075 states to 2857 states and 5591 transitions. [2021-11-23 01:43:49,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5591 transitions. [2021-11-23 01:43:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:49,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,573 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,622 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 01:43:49,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6079 states to 2859 states and 5595 transitions. [2021-11-23 01:43:49,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5595 transitions. [2021-11-23 01:43:49,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:49,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,673 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:49,723 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 01:43:49,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:43:49,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6080 states to 2860 states and 5596 transitions. [2021-11-23 01:43:49,777 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 5596 transitions. [2021-11-23 01:43:49,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:43:49,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:43:49,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:43:49,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:43:50,576 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 01:44:06,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 2872 states and 5626 transitions. [2021-11-23 01:44:06,094 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 5626 transitions. [2021-11-23 01:44:06,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:06,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,096 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,193 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 01:44:06,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6116 states to 2874 states and 5630 transitions. [2021-11-23 01:44:06,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 5630 transitions. [2021-11-23 01:44:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:06,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,245 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:06,289 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 01:44:06,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:06,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6120 states to 2876 states and 5634 transitions. [2021-11-23 01:44:06,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5634 transitions. [2021-11-23 01:44:06,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:06,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:06,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:06,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:07,122 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 01:44:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:44:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6156 states to 2889 states and 5668 transitions. [2021-11-23 01:44:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2889 states and 5668 transitions. [2021-11-23 01:44:26,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:44:26,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:44:26,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:44:26,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:44:29,382 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 01:45:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6378 states to 2945 states and 5803 transitions. [2021-11-23 01:45:33,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 5803 transitions. [2021-11-23 01:45:33,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:45:33,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:33,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:33,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:33,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:38,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6397 states to 2953 states and 5820 transitions. [2021-11-23 01:45:38,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 5820 transitions. [2021-11-23 01:45:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:45:38,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:38,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:38,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:38,883 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 01:45:39,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6398 states to 2954 states and 5821 transitions. [2021-11-23 01:45:39,952 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 5821 transitions. [2021-11-23 01:45:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:45:39,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:39,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:39,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:39,982 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 01:45:40,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6399 states to 2955 states and 5822 transitions. [2021-11-23 01:45:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 5822 transitions. [2021-11-23 01:45:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:45:40,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:40,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:40,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:45:50,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:45:50,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6430 states to 2969 states and 5851 transitions. [2021-11-23 01:45:50,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2969 states and 5851 transitions. [2021-11-23 01:45:50,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:45:50,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:45:50,129 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:45:50,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:45:50,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:05,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6473 states to 2988 states and 5892 transitions. [2021-11-23 01:46:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 5892 transitions. [2021-11-23 01:46:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:46:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:05,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:05,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:05,374 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 01:46:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6474 states to 2989 states and 5893 transitions. [2021-11-23 01:46:06,242 INFO L276 IsEmpty]: Start isEmpty. Operand 2989 states and 5893 transitions. [2021-11-23 01:46:06,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:46:06,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:06,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:06,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:06,274 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 01:46:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6517 states to 3008 states and 5934 transitions. [2021-11-23 01:46:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3008 states and 5934 transitions. [2021-11-23 01:46:21,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:46:21,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:21,817 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:25,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:25,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6523 states to 3011 states and 5940 transitions. [2021-11-23 01:46:25,640 INFO L276 IsEmpty]: Start isEmpty. Operand 3011 states and 5940 transitions. [2021-11-23 01:46:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:46:25,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:25,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:25,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:25,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:29,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:29,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6529 states to 3014 states and 5946 transitions. [2021-11-23 01:46:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 5946 transitions. [2021-11-23 01:46:29,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:46:29,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:29,436 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:29,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:46:32,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:46:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6531 states to 3016 states and 5948 transitions. [2021-11-23 01:46:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 5948 transitions. [2021-11-23 01:46:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:46:32,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:46:32,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:46:32,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:46:32,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:05,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6604 states to 3050 states and 6019 transitions. [2021-11-23 01:47:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 3050 states and 6019 transitions. [2021-11-23 01:47:05,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:47:05,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:05,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:05,999 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:08,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6532 states to 3015 states and 5955 transitions. [2021-11-23 01:47:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 3015 states and 5955 transitions. [2021-11-23 01:47:08,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:08,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:08,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:08,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:08,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6533 states to 3016 states and 5956 transitions. [2021-11-23 01:47:08,902 INFO L276 IsEmpty]: Start isEmpty. Operand 3016 states and 5956 transitions. [2021-11-23 01:47:08,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:08,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:08,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:08,928 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:09,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6534 states to 3017 states and 5957 transitions. [2021-11-23 01:47:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 5957 transitions. [2021-11-23 01:47:09,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:09,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:09,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:09,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:10,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:10,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6535 states to 3018 states and 5958 transitions. [2021-11-23 01:47:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 5958 transitions. [2021-11-23 01:47:10,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:10,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:10,791 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:10,822 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6536 states to 3019 states and 5959 transitions. [2021-11-23 01:47:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3019 states and 5959 transitions. [2021-11-23 01:47:11,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:11,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:11,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:12,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:12,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6537 states to 3020 states and 5960 transitions. [2021-11-23 01:47:12,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3020 states and 5960 transitions. [2021-11-23 01:47:12,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:12,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:12,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:12,858 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:13,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:13,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6538 states to 3021 states and 5961 transitions. [2021-11-23 01:47:13,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3021 states and 5961 transitions. [2021-11-23 01:47:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:13,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:13,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:47:15,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6539 states to 3022 states and 5962 transitions. [2021-11-23 01:47:15,123 INFO L276 IsEmpty]: Start isEmpty. Operand 3022 states and 5962 transitions. [2021-11-23 01:47:15,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:15,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,170 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 01:47:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6542 states to 3024 states and 5965 transitions. [2021-11-23 01:47:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 5965 transitions. [2021-11-23 01:47:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:15,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:15,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:15,295 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 01:47:18,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6545 states to 3026 states and 5968 transitions. [2021-11-23 01:47:18,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 5968 transitions. [2021-11-23 01:47:18,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:18,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,766 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 01:47:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 3027 states and 5969 transitions. [2021-11-23 01:47:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 3027 states and 5969 transitions. [2021-11-23 01:47:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:18,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,805 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,845 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 01:47:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6547 states to 3028 states and 5970 transitions. [2021-11-23 01:47:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 5970 transitions. [2021-11-23 01:47:18,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:18,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:18,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:18,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:18,940 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 01:47:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6550 states to 3030 states and 5973 transitions. [2021-11-23 01:47:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 5973 transitions. [2021-11-23 01:47:20,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:20,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,857 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 01:47:20,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6554 states to 3032 states and 5977 transitions. [2021-11-23 01:47:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 5977 transitions. [2021-11-23 01:47:20,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:20,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:20,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:20,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:20,951 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 01:47:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:47:21,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 3034 states and 5981 transitions. [2021-11-23 01:47:21,003 INFO L276 IsEmpty]: Start isEmpty. Operand 3034 states and 5981 transitions. [2021-11-23 01:47:21,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:47:21,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:47:21,004 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:47:21,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:47:22,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.