./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/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_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/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_4154bec3-e703-48a3-aa17-f4f3915d77b6/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 906e84f0a25a0f5132fcddd369ea6157dd86409b963593c3fbd2737ae25908f1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:30:26,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:30:26,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:30:26,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:30:26,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:30:26,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:30:26,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:30:26,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:30:26,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:30:26,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:30:26,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:30:26,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:30:26,770 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:30:26,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:30:26,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:30:26,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:30:26,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:30:26,777 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:30:26,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:30:26,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:30:26,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:30:26,804 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:30:26,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:30:26,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:30:26,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:30:26,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:30:26,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:30:26,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:30:26,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:30:26,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:30:26,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:30:26,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:30:26,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:30:26,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:30:26,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:30:26,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:30:26,826 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:30:26,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:30:26,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:30:26,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:30:26,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:30:26,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:30:26,858 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:30:26,858 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:30:26,859 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:30:26,859 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:30:26,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:30:26,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:30:26,860 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:30:26,861 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:30:26,861 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:30:26,861 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:30:26,861 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:30:26,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:30:26,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:30:26,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:30:26,862 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:30:26,862 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:30:26,862 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:30:26,863 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:30:26,863 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:30:26,863 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:30:26,863 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:30:26,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:26,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:30:26,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:30:26,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:30:26,864 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:30:26,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:30:26,865 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:30:26,865 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_4154bec3-e703-48a3-aa17-f4f3915d77b6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 906e84f0a25a0f5132fcddd369ea6157dd86409b963593c3fbd2737ae25908f1 [2021-11-23 01:30:27,158 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:30:27,180 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:30:27,183 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:30:27,184 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:30:27,185 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:30:27,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c [2021-11-23 01:30:27,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/data/9f1cf54a9/59a95e570dc64f38b1cd21b97e62d9fd/FLAG32a4ad338 [2021-11-23 01:30:28,277 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:30:28,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c [2021-11-23 01:30:28,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/data/9f1cf54a9/59a95e570dc64f38b1cd21b97e62d9fd/FLAG32a4ad338 [2021-11-23 01:30:28,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/data/9f1cf54a9/59a95e570dc64f38b1cd21b97e62d9fd [2021-11-23 01:30:28,604 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:30:28,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:30:28,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:28,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:30:28,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:30:28,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:28" (1/1) ... [2021-11-23 01:30:28,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@247a2ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:28, skipping insertion in model container [2021-11-23 01:30:28,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:30:28" (1/1) ... [2021-11-23 01:30:28,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:30:28,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:30:31,388 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_4154bec3-e703-48a3-aa17-f4f3915d77b6/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c[382357,382370] [2021-11-23 01:30:31,419 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_4154bec3-e703-48a3-aa17-f4f3915d77b6/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c[383339,383352] [2021-11-23 01:30:31,739 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:31,749 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:30:32,965 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_4154bec3-e703-48a3-aa17-f4f3915d77b6/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c[382357,382370] [2021-11-23 01:30:32,970 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_4154bec3-e703-48a3-aa17-f4f3915d77b6/sv-benchmarks/c/combinations/Problem05_label46+token_ring.10.cil-1.c[383339,383352] [2021-11-23 01:30:33,023 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:30:33,112 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:30:33,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33 WrapperNode [2021-11-23 01:30:33,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:30:33,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:33,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:30:33,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:30:33,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:33,237 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:33,772 INFO L137 Inliner]: procedures = 64, calls = 72, calls flagged for inlining = 41, calls inlined = 41, statements flattened = 13088 [2021-11-23 01:30:33,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:30:33,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:30:33,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:30:33,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:30:33,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:33,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:33,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:33,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:34,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:34,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:34,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:34,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:30:34,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:30:34,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:30:34,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:30:34,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:30:33" (1/1) ... [2021-11-23 01:30:34,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:30:34,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:30:34,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:30:34,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4154bec3-e703-48a3-aa17-f4f3915d77b6/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:30:34,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:30:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2021-11-23 01:30:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2021-11-23 01:30:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2021-11-23 01:30:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2021-11-23 01:30:34,740 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2021-11-23 01:30:34,740 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2021-11-23 01:30:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure error [2021-11-23 01:30:34,741 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2021-11-23 01:30:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2021-11-23 01:30:34,741 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2021-11-23 01:30:34,741 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2021-11-23 01:30:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2021-11-23 01:30:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2021-11-23 01:30:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2021-11-23 01:30:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:30:34,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:30:34,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:30:34,923 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:30:34,925 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:30:42,383 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:30:44,810 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:30:44,811 INFO L301 CfgBuilder]: Removed 14 assume(true) statements. [2021-11-23 01:30:44,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:44 BoogieIcfgContainer [2021-11-23 01:30:44,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:30:44,819 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:30:44,820 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:30:44,831 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:30:44,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:30:44" (1/1) ... [2021-11-23 01:30:44,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:30:44,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 1815 states and 3539 transitions. [2021-11-23 01:30:44,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3539 transitions. [2021-11-23 01:30:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:44,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:44,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,345 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 01:30:45,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1846 states and 3599 transitions. [2021-11-23 01:30:45,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3599 transitions. [2021-11-23 01:30:45,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:45,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:45,854 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 01:30:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1847 states and 3599 transitions. [2021-11-23 01:30:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3599 transitions. [2021-11-23 01:30:45,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:45,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:45,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:45,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,033 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 01:30:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1848 states and 3599 transitions. [2021-11-23 01:30:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 3599 transitions. [2021-11-23 01:30:46,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,160 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 01:30:46,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1849 states and 3599 transitions. [2021-11-23 01:30:46,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 3599 transitions. [2021-11-23 01:30:46,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,206 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,273 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 01:30:46,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1850 states and 3599 transitions. [2021-11-23 01:30:46,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 3599 transitions. [2021-11-23 01:30:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,312 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,381 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 01:30:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1851 states and 3599 transitions. [2021-11-23 01:30:46,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 3599 transitions. [2021-11-23 01:30:46,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,474 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 01:30:46,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1852 states and 3599 transitions. [2021-11-23 01:30:46,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3599 transitions. [2021-11-23 01:30:46,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,556 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 01:30:46,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1853 states and 3599 transitions. [2021-11-23 01:30:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 3599 transitions. [2021-11-23 01:30:46,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,638 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 01:30:46,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1854 states and 3599 transitions. [2021-11-23 01:30:46,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 3599 transitions. [2021-11-23 01:30:46,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,753 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 01:30:46,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1855 states and 3599 transitions. [2021-11-23 01:30:46,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3599 transitions. [2021-11-23 01:30:46,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,872 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 01:30:46,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3606 states to 1856 states and 3599 transitions. [2021-11-23 01:30:46,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3599 transitions. [2021-11-23 01:30:46,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:46,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:46,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:46,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:46,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:47,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1883 states and 3652 transitions. [2021-11-23 01:30:47,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3652 transitions. [2021-11-23 01:30:47,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,247 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 01:30:47,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1884 states and 3652 transitions. [2021-11-23 01:30:47,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3652 transitions. [2021-11-23 01:30:47,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,322 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 01:30:47,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1885 states and 3652 transitions. [2021-11-23 01:30:47,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 3652 transitions. [2021-11-23 01:30:47,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,431 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 01:30:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1886 states and 3652 transitions. [2021-11-23 01:30:47,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 3652 transitions. [2021-11-23 01:30:47,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,510 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 01:30:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1887 states and 3652 transitions. [2021-11-23 01:30:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3652 transitions. [2021-11-23 01:30:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,599 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 01:30:47,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1888 states and 3652 transitions. [2021-11-23 01:30:47,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3652 transitions. [2021-11-23 01:30:47,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,622 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,814 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 01:30:47,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1889 states and 3652 transitions. [2021-11-23 01:30:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3652 transitions. [2021-11-23 01:30:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,884 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 01:30:47,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1890 states and 3652 transitions. [2021-11-23 01:30:47,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3652 transitions. [2021-11-23 01:30:47,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:47,942 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 01:30:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3666 states to 1891 states and 3652 transitions. [2021-11-23 01:30:47,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3652 transitions. [2021-11-23 01:30:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:47,961 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:47,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,018 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 01:30:48,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1914 states and 3699 transitions. [2021-11-23 01:30:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3699 transitions. [2021-11-23 01:30:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,268 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 01:30:48,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1915 states and 3699 transitions. [2021-11-23 01:30:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3699 transitions. [2021-11-23 01:30:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:48,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1916 states and 3699 transitions. [2021-11-23 01:30:48,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 3699 transitions. [2021-11-23 01:30:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,390 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 01:30:48,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1917 states and 3699 transitions. [2021-11-23 01:30:48,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1917 states and 3699 transitions. [2021-11-23 01:30:48,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,412 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,454 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 01:30:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1918 states and 3699 transitions. [2021-11-23 01:30:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 3699 transitions. [2021-11-23 01:30:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,520 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 01:30:48,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1919 states and 3699 transitions. [2021-11-23 01:30:48,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3699 transitions. [2021-11-23 01:30:48,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:48,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1920 states and 3699 transitions. [2021-11-23 01:30:48,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3699 transitions. [2021-11-23 01:30:48,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,612 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,657 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 01:30:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 1921 states and 3699 transitions. [2021-11-23 01:30:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3699 transitions. [2021-11-23 01:30:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:48,752 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 01:30:48,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1938 states and 3734 transitions. [2021-11-23 01:30:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1938 states and 3734 transitions. [2021-11-23 01:30:48,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:48,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:48,969 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,016 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 01:30:49,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1939 states and 3734 transitions. [2021-11-23 01:30:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 3734 transitions. [2021-11-23 01:30:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,099 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 01:30:49,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1940 states and 3734 transitions. [2021-11-23 01:30:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1940 states and 3734 transitions. [2021-11-23 01:30:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,178 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 01:30:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1941 states and 3734 transitions. [2021-11-23 01:30:49,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 3734 transitions. [2021-11-23 01:30:49,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,248 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 01:30:49,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1942 states and 3734 transitions. [2021-11-23 01:30:49,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1942 states and 3734 transitions. [2021-11-23 01:30:49,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,321 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 01:30:49,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3762 states to 1943 states and 3734 transitions. [2021-11-23 01:30:49,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3734 transitions. [2021-11-23 01:30:49,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,450 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 01:30:49,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1954 states and 3757 transitions. [2021-11-23 01:30:49,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1954 states and 3757 transitions. [2021-11-23 01:30:49,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,740 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 01:30:49,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1955 states and 3757 transitions. [2021-11-23 01:30:49,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3757 transitions. [2021-11-23 01:30:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,813 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 01:30:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1956 states and 3757 transitions. [2021-11-23 01:30:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 3757 transitions. [2021-11-23 01:30:49,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,834 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,883 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 01:30:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 1957 states and 3757 transitions. [2021-11-23 01:30:49,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1957 states and 3757 transitions. [2021-11-23 01:30:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:49,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:49,903 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:49,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:30:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1962 states and 3768 transitions. [2021-11-23 01:30:50,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 3768 transitions. [2021-11-23 01:30:50,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:50,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,300 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 01:30:50,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3810 states to 1963 states and 3768 transitions. [2021-11-23 01:30:50,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3768 transitions. [2021-11-23 01:30:50,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:30:50,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,369 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 01:30:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:50,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3827 states to 1971 states and 3783 transitions. [2021-11-23 01:30:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 3783 transitions. [2021-11-23 01:30:50,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:50,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:50,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:50,584 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 01:30:52,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3916 states to 2008 states and 3858 transitions. [2021-11-23 01:30:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2008 states and 3858 transitions. [2021-11-23 01:30:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:52,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:52,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:52,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:52,404 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 01:30:53,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2010 states and 3863 transitions. [2021-11-23 01:30:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3863 transitions. [2021-11-23 01:30:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:53,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:53,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:53,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:53,664 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 01:30:55,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:55,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2018 states and 3880 transitions. [2021-11-23 01:30:55,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 3880 transitions. [2021-11-23 01:30:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:55,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:55,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:55,815 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 01:30:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:58,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 2032 states and 3909 transitions. [2021-11-23 01:30:58,086 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3909 transitions. [2021-11-23 01:30:58,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:30:58,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:58,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:58,288 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 01:31:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:01,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 2052 states and 3950 transitions. [2021-11-23 01:31:01,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3950 transitions. [2021-11-23 01:31:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:31:01,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:01,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:01,638 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 01:31:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 2081 states and 4009 transitions. [2021-11-23 01:31:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 4009 transitions. [2021-11-23 01:31:06,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:06,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,576 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 01:31:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4118 states to 2082 states and 4010 transitions. [2021-11-23 01:31:06,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 4010 transitions. [2021-11-23 01:31:06,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:06,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,719 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,756 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 01:31:06,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4119 states to 2083 states and 4011 transitions. [2021-11-23 01:31:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 4011 transitions. [2021-11-23 01:31:06,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:06,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:06,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:06,949 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 01:31:07,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2084 states and 4012 transitions. [2021-11-23 01:31:07,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 4012 transitions. [2021-11-23 01:31:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:07,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,118 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,162 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 01:31:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4121 states to 2085 states and 4013 transitions. [2021-11-23 01:31:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 4013 transitions. [2021-11-23 01:31:07,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:07,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,359 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:07,405 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 01:31:07,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:07,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4122 states to 2086 states and 4014 transitions. [2021-11-23 01:31:07,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 4014 transitions. [2021-11-23 01:31:07,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:07,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:07,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:08,184 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 01:31:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4241 states to 2125 states and 4096 transitions. [2021-11-23 01:31:13,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 4096 transitions. [2021-11-23 01:31:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:13,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:13,531 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:14,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4248 states to 2127 states and 4101 transitions. [2021-11-23 01:31:14,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 4101 transitions. [2021-11-23 01:31:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:14,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,090 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 01:31:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 2128 states and 4102 transitions. [2021-11-23 01:31:14,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 4102 transitions. [2021-11-23 01:31:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,429 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 01:31:14,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4250 states to 2129 states and 4103 transitions. [2021-11-23 01:31:14,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2129 states and 4103 transitions. [2021-11-23 01:31:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:14,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:14,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:14,751 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:16,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4269 states to 2137 states and 4120 transitions. [2021-11-23 01:31:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2137 states and 4120 transitions. [2021-11-23 01:31:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:16,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:16,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:16,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2151 states and 4149 transitions. [2021-11-23 01:31:18,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 4149 transitions. [2021-11-23 01:31:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:18,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,579 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 01:31:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4301 states to 2152 states and 4150 transitions. [2021-11-23 01:31:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4150 transitions. [2021-11-23 01:31:18,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:18,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:18,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:18,908 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 2172 states and 4191 transitions. [2021-11-23 01:31:22,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4191 transitions. [2021-11-23 01:31:22,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:22,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:31:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4345 states to 2173 states and 4192 transitions. [2021-11-23 01:31:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4192 transitions. [2021-11-23 01:31:22,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:22,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:22,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:22,422 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:27,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2202 states and 4252 transitions. [2021-11-23 01:31:27,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4252 transitions. [2021-11-23 01:31:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:31:27,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,564 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 01:31:27,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4351 states to 2172 states and 4199 transitions. [2021-11-23 01:31:27,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 4199 transitions. [2021-11-23 01:31:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:27,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:27,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4352 states to 2173 states and 4200 transitions. [2021-11-23 01:31:27,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 4200 transitions. [2021-11-23 01:31:27,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:27,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:27,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:27,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:27,884 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4353 states to 2174 states and 4201 transitions. [2021-11-23 01:31:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 4201 transitions. [2021-11-23 01:31:28,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:28,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,154 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:28,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 2175 states and 4202 transitions. [2021-11-23 01:31:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 4202 transitions. [2021-11-23 01:31:28,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:28,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,442 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 01:31:28,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:28,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4355 states to 2176 states and 4203 transitions. [2021-11-23 01:31:28,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4203 transitions. [2021-11-23 01:31:28,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:28,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:28,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:28,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:28,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:29,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:29,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4356 states to 2177 states and 4204 transitions. [2021-11-23 01:31:29,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4204 transitions. [2021-11-23 01:31:29,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:29,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:29,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:29,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:29,920 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 01:31:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4497 states to 2219 states and 4297 transitions. [2021-11-23 01:31:39,115 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4297 transitions. [2021-11-23 01:31:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:39,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,117 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,168 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 01:31:39,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:39,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 2221 states and 4302 transitions. [2021-11-23 01:31:39,903 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 4302 transitions. [2021-11-23 01:31:39,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:39,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:39,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:39,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:40,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2222 states and 4303 transitions. [2021-11-23 01:31:40,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4303 transitions. [2021-11-23 01:31:40,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:40,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:40,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 2223 states and 4304 transitions. [2021-11-23 01:31:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 2223 states and 4304 transitions. [2021-11-23 01:31:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:40,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:40,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:40,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:40,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:42,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:42,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2231 states and 4321 transitions. [2021-11-23 01:31:42,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4321 transitions. [2021-11-23 01:31:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:42,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:42,238 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:45,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 2245 states and 4350 transitions. [2021-11-23 01:31:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 4350 transitions. [2021-11-23 01:31:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:45,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,162 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:45,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:45,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2246 states and 4351 transitions. [2021-11-23 01:31:45,506 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 4351 transitions. [2021-11-23 01:31:45,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:45,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:45,508 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:45,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:45,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4600 states to 2266 states and 4392 transitions. [2021-11-23 01:31:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4392 transitions. [2021-11-23 01:31:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:49,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:50,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:50,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2267 states and 4393 transitions. [2021-11-23 01:31:50,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4393 transitions. [2021-11-23 01:31:50,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:50,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:50,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:50,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:50,145 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:57,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4662 states to 2295 states and 4452 transitions. [2021-11-23 01:31:57,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 4452 transitions. [2021-11-23 01:31:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:31:57,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:57,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4603 states to 2265 states and 4397 transitions. [2021-11-23 01:31:57,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 4397 transitions. [2021-11-23 01:31:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:31:57,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,118 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4604 states to 2266 states and 4398 transitions. [2021-11-23 01:31:57,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4398 transitions. [2021-11-23 01:31:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:31:57,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,421 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 2267 states and 4399 transitions. [2021-11-23 01:31:57,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 4399 transitions. [2021-11-23 01:31:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:31:57,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:57,716 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:57,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:57,763 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:58,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 2268 states and 4400 transitions. [2021-11-23 01:31:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4400 transitions. [2021-11-23 01:31:58,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:31:58,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:58,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4607 states to 2269 states and 4401 transitions. [2021-11-23 01:31:58,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4401 transitions. [2021-11-23 01:31:58,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:31:58,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:31:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:58,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4608 states to 2270 states and 4402 transitions. [2021-11-23 01:31:58,734 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4402 transitions. [2021-11-23 01:31:58,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:31:58,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:58,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:58,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:59,826 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 01:32:13,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 2314 states and 4500 transitions. [2021-11-23 01:32:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 4500 transitions. [2021-11-23 01:32:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:13,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,332 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:32:13,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4766 states to 2315 states and 4501 transitions. [2021-11-23 01:32:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 4501 transitions. [2021-11-23 01:32:13,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:13,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:13,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:13,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:13,469 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 2317 states and 4506 transitions. [2021-11-23 01:32:14,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 4506 transitions. [2021-11-23 01:32:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:14,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:14,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:14,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:14,501 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:14,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4774 states to 2318 states and 4507 transitions. [2021-11-23 01:32:14,987 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 4507 transitions. [2021-11-23 01:32:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:15,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,000 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:15,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4775 states to 2319 states and 4508 transitions. [2021-11-23 01:32:15,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 4508 transitions. [2021-11-23 01:32:15,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:15,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:15,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:15,504 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:17,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 2327 states and 4525 transitions. [2021-11-23 01:32:17,626 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 4525 transitions. [2021-11-23 01:32:17,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:17,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:17,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:17,669 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:21,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4825 states to 2341 states and 4554 transitions. [2021-11-23 01:32:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 4554 transitions. [2021-11-23 01:32:21,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:21,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:21,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4826 states to 2342 states and 4555 transitions. [2021-11-23 01:32:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2342 states and 4555 transitions. [2021-11-23 01:32:21,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:21,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:21,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:21,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:21,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 2362 states and 4597 transitions. [2021-11-23 01:32:27,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4597 transitions. [2021-11-23 01:32:27,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:27,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:27,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:27,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:27,764 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:28,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4871 states to 2363 states and 4598 transitions. [2021-11-23 01:32:28,148 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4598 transitions. [2021-11-23 01:32:28,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:28,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:28,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:28,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4920 states to 2385 states and 4645 transitions. [2021-11-23 01:32:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 4645 transitions. [2021-11-23 01:32:35,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:35,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:35,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:37,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4932 states to 2391 states and 4657 transitions. [2021-11-23 01:32:37,588 INFO L276 IsEmpty]: Start isEmpty. Operand 2391 states and 4657 transitions. [2021-11-23 01:32:37,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:32:37,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:37,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:37,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:37,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 2362 states and 4603 transitions. [2021-11-23 01:32:38,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 4603 transitions. [2021-11-23 01:32:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:38,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:38,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:38,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 2363 states and 4604 transitions. [2021-11-23 01:32:38,684 INFO L276 IsEmpty]: Start isEmpty. Operand 2363 states and 4604 transitions. [2021-11-23 01:32:38,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:38,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:38,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:38,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4875 states to 2364 states and 4605 transitions. [2021-11-23 01:32:39,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 4605 transitions. [2021-11-23 01:32:39,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:39,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,044 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4876 states to 2365 states and 4606 transitions. [2021-11-23 01:32:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 4606 transitions. [2021-11-23 01:32:39,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:39,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:39,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:39,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2366 states and 4607 transitions. [2021-11-23 01:32:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2366 states and 4607 transitions. [2021-11-23 01:32:39,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:39,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:39,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:32:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4878 states to 2367 states and 4608 transitions. [2021-11-23 01:32:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4608 transitions. [2021-11-23 01:32:40,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:40,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,487 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 01:32:40,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 2367 states and 4607 transitions. [2021-11-23 01:32:40,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 4607 transitions. [2021-11-23 01:32:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:40,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,515 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:40,560 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 01:32:40,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:40,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2369 states and 4611 transitions. [2021-11-23 01:32:40,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 4611 transitions. [2021-11-23 01:32:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:32:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:40,599 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:32:42,122 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 01:33:01,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2415 states and 4716 transitions. [2021-11-23 01:33:01,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 4716 transitions. [2021-11-23 01:33:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:01,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,897 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 01:33:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:01,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5057 states to 2416 states and 4717 transitions. [2021-11-23 01:33:01,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4717 transitions. [2021-11-23 01:33:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:01,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:01,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:01,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:01,973 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:02,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:02,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5064 states to 2418 states and 4722 transitions. [2021-11-23 01:33:02,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4722 transitions. [2021-11-23 01:33:02,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:02,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:02,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:02,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:03,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5065 states to 2419 states and 4723 transitions. [2021-11-23 01:33:03,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4723 transitions. [2021-11-23 01:33:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:03,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:03,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:03,556 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:04,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5066 states to 2420 states and 4724 transitions. [2021-11-23 01:33:04,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 4724 transitions. [2021-11-23 01:33:04,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:04,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:04,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:04,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:06,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 2428 states and 4741 transitions. [2021-11-23 01:33:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 4741 transitions. [2021-11-23 01:33:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:06,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:06,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5116 states to 2442 states and 4770 transitions. [2021-11-23 01:33:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 4770 transitions. [2021-11-23 01:33:11,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:11,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,475 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:11,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5117 states to 2443 states and 4771 transitions. [2021-11-23 01:33:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 4771 transitions. [2021-11-23 01:33:11,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:11,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:11,909 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:11,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 2462 states and 4812 transitions. [2021-11-23 01:33:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4812 transitions. [2021-11-23 01:33:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:19,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:19,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:20,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:20,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5161 states to 2463 states and 4813 transitions. [2021-11-23 01:33:20,203 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4813 transitions. [2021-11-23 01:33:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:20,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:20,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:20,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:33,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5222 states to 2491 states and 4872 transitions. [2021-11-23 01:33:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 4872 transitions. [2021-11-23 01:33:33,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2021-11-23 01:33:33,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:33,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:33,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:34,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5162 states to 2462 states and 4818 transitions. [2021-11-23 01:33:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4818 transitions. [2021-11-23 01:33:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:34,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,145 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:34,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2463 states and 4819 transitions. [2021-11-23 01:33:34,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 4819 transitions. [2021-11-23 01:33:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:34,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,541 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:34,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:34,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 2464 states and 4820 transitions. [2021-11-23 01:33:34,957 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 4820 transitions. [2021-11-23 01:33:34,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:34,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:34,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:34,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:35,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5165 states to 2465 states and 4821 transitions. [2021-11-23 01:33:35,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4821 transitions. [2021-11-23 01:33:35,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:35,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,436 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:33:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5166 states to 2466 states and 4822 transitions. [2021-11-23 01:33:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 4822 transitions. [2021-11-23 01:33:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:35,920 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 01:33:36,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5167 states to 2467 states and 4823 transitions. [2021-11-23 01:33:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2467 states and 4823 transitions. [2021-11-23 01:33:36,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:36,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,455 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5171 states to 2469 states and 4827 transitions. [2021-11-23 01:33:36,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 4827 transitions. [2021-11-23 01:33:36,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:36,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:36,545 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 01:33:36,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:36,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2471 states and 4831 transitions. [2021-11-23 01:33:36,740 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 4831 transitions. [2021-11-23 01:33:36,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:36,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:36,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:36,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:33:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:45,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5228 states to 2481 states and 4853 transitions. [2021-11-23 01:33:45,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2481 states and 4853 transitions. [2021-11-23 01:33:45,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:33:45,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:45,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:45,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:46,789 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 01:34:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5418 states to 2529 states and 4965 transitions. [2021-11-23 01:34:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 4965 transitions. [2021-11-23 01:34:16,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:16,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:16,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5422 states to 2531 states and 4969 transitions. [2021-11-23 01:34:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 4969 transitions. [2021-11-23 01:34:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:16,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,398 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,444 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:34:16,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5423 states to 2532 states and 4970 transitions. [2021-11-23 01:34:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 2532 states and 4970 transitions. [2021-11-23 01:34:16,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:16,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:16,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:16,677 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 01:34:17,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5430 states to 2534 states and 4975 transitions. [2021-11-23 01:34:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4975 transitions. [2021-11-23 01:34:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:17,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:17,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:18,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:18,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5431 states to 2535 states and 4976 transitions. [2021-11-23 01:34:18,441 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 4976 transitions. [2021-11-23 01:34:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:18,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:18,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:18,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:19,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:19,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5432 states to 2536 states and 4977 transitions. [2021-11-23 01:34:19,017 INFO L276 IsEmpty]: Start isEmpty. Operand 2536 states and 4977 transitions. [2021-11-23 01:34:19,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:19,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:19,019 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:19,047 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:22,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:22,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5451 states to 2544 states and 4994 transitions. [2021-11-23 01:34:22,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2544 states and 4994 transitions. [2021-11-23 01:34:22,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:22,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:22,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:29,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:29,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5483 states to 2558 states and 5024 transitions. [2021-11-23 01:34:29,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 5024 transitions. [2021-11-23 01:34:29,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:29,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:29,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:29,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:30,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:30,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 2559 states and 5025 transitions. [2021-11-23 01:34:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 5025 transitions. [2021-11-23 01:34:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:30,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:30,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:30,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:40,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:40,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 2578 states and 5066 transitions. [2021-11-23 01:34:40,679 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 5066 transitions. [2021-11-23 01:34:40,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:40,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:40,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:40,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:42,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:42,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2580 states and 5068 transitions. [2021-11-23 01:34:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5068 transitions. [2021-11-23 01:34:42,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:42,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:42,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:42,534 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:53,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:53,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5572 states to 2599 states and 5109 transitions. [2021-11-23 01:34:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2599 states and 5109 transitions. [2021-11-23 01:34:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:53,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:53,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:53,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:53,510 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:56,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:56,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5578 states to 2602 states and 5115 transitions. [2021-11-23 01:34:56,145 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 5115 transitions. [2021-11-23 01:34:56,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:56,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:56,147 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:56,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:56,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:34:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:34:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5590 states to 2608 states and 5127 transitions. [2021-11-23 01:34:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2608 states and 5127 transitions. [2021-11-23 01:34:59,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:34:59,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:34:59,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:34:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:34:59,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:00,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5529 states to 2579 states and 5073 transitions. [2021-11-23 01:35:00,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 5073 transitions. [2021-11-23 01:35:00,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:00,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:00,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5530 states to 2580 states and 5074 transitions. [2021-11-23 01:35:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 5074 transitions. [2021-11-23 01:35:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:01,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:01,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:01,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:01,670 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 01:35:02,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 2581 states and 5075 transitions. [2021-11-23 01:35:02,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 5075 transitions. [2021-11-23 01:35:02,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:02,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,176 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:02,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:02,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5532 states to 2582 states and 5076 transitions. [2021-11-23 01:35:02,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 5076 transitions. [2021-11-23 01:35:02,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:02,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:02,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:35:03,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5533 states to 2583 states and 5077 transitions. [2021-11-23 01:35:03,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 5077 transitions. [2021-11-23 01:35:03,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:03,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,302 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 01:35:03,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5534 states to 2584 states and 5078 transitions. [2021-11-23 01:35:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2584 states and 5078 transitions. [2021-11-23 01:35:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:03,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:03,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:03,959 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 01:35:05,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5537 states to 2586 states and 5081 transitions. [2021-11-23 01:35:05,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 5081 transitions. [2021-11-23 01:35:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:05,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,066 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,104 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 01:35:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5541 states to 2588 states and 5085 transitions. [2021-11-23 01:35:05,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 5085 transitions. [2021-11-23 01:35:05,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:05,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:35:05,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:05,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5545 states to 2590 states and 5089 transitions. [2021-11-23 01:35:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 5089 transitions. [2021-11-23 01:35:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:05,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:05,237 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:05,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:05,843 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 01:35:18,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:35:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5580 states to 2603 states and 5121 transitions. [2021-11-23 01:35:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 5121 transitions. [2021-11-23 01:35:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:35:18,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:35:18,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:35:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:35:20,887 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 01:36:03,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5790 states to 2654 states and 5245 transitions. [2021-11-23 01:36:03,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 5245 transitions. [2021-11-23 01:36:03,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:03,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:03,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,504 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 01:36:03,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2656 states and 5249 transitions. [2021-11-23 01:36:03,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 5249 transitions. [2021-11-23 01:36:03,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:03,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,546 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:03,579 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 01:36:03,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5795 states to 2657 states and 5250 transitions. [2021-11-23 01:36:03,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2657 states and 5250 transitions. [2021-11-23 01:36:03,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:03,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:03,618 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:04,209 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 01:36:17,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:17,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 2669 states and 5284 transitions. [2021-11-23 01:36:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 5284 transitions. [2021-11-23 01:36:17,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:17,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:17,042 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:17,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:17,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:18,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5838 states to 2671 states and 5289 transitions. [2021-11-23 01:36:18,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 5289 transitions. [2021-11-23 01:36:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:18,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:18,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:18,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:18,555 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:19,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5839 states to 2672 states and 5290 transitions. [2021-11-23 01:36:19,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 5290 transitions. [2021-11-23 01:36:19,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:19,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:19,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5840 states to 2673 states and 5291 transitions. [2021-11-23 01:36:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 5291 transitions. [2021-11-23 01:36:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:19,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:19,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:19,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:19,969 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:25,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5860 states to 2681 states and 5309 transitions. [2021-11-23 01:36:25,643 INFO L276 IsEmpty]: Start isEmpty. Operand 2681 states and 5309 transitions. [2021-11-23 01:36:25,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:25,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:25,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:25,670 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 01:36:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 2694 states and 5338 transitions. [2021-11-23 01:36:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2694 states and 5338 transitions. [2021-11-23 01:36:34,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:34,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:34,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5892 states to 2695 states and 5339 transitions. [2021-11-23 01:36:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 5339 transitions. [2021-11-23 01:36:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:34,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:34,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:34,894 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5923 states to 2708 states and 5368 transitions. [2021-11-23 01:36:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5368 transitions. [2021-11-23 01:36:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:43,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:43,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:43,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:49,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5935 states to 2714 states and 5380 transitions. [2021-11-23 01:36:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 5380 transitions. [2021-11-23 01:36:49,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:49,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:49,457 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:49,479 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:36:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:36:51,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2716 states and 5382 transitions. [2021-11-23 01:36:51,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5382 transitions. [2021-11-23 01:36:51,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:36:51,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:36:51,597 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:36:51,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:36:51,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:13,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5998 states to 2744 states and 5441 transitions. [2021-11-23 01:37:13,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 5441 transitions. [2021-11-23 01:37:13,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 01:37:13,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:13,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:13,771 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:15,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5936 states to 2715 states and 5387 transitions. [2021-11-23 01:37:15,227 INFO L276 IsEmpty]: Start isEmpty. Operand 2715 states and 5387 transitions. [2021-11-23 01:37:15,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:15,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,229 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,257 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:15,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5937 states to 2716 states and 5388 transitions. [2021-11-23 01:37:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 5388 transitions. [2021-11-23 01:37:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:15,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:15,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:15,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:15,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:16,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:16,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 2717 states and 5389 transitions. [2021-11-23 01:37:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2717 states and 5389 transitions. [2021-11-23 01:37:16,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:16,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:16,445 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:16,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:17,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5939 states to 2718 states and 5390 transitions. [2021-11-23 01:37:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 5390 transitions. [2021-11-23 01:37:17,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:17,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:17,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:17,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5940 states to 2719 states and 5391 transitions. [2021-11-23 01:37:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 5391 transitions. [2021-11-23 01:37:17,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:17,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:17,811 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:17,835 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:37:18,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5941 states to 2720 states and 5392 transitions. [2021-11-23 01:37:18,745 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 5392 transitions. [2021-11-23 01:37:18,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:18,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,777 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 01:37:18,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:18,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 2722 states and 5395 transitions. [2021-11-23 01:37:18,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 5395 transitions. [2021-11-23 01:37:18,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:18,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:18,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:18,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:18,861 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 01:37:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5947 states to 2724 states and 5398 transitions. [2021-11-23 01:37:20,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2724 states and 5398 transitions. [2021-11-23 01:37:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:20,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,082 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 01:37:20,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5951 states to 2726 states and 5402 transitions. [2021-11-23 01:37:20,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 5402 transitions. [2021-11-23 01:37:20,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:20,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:20,169 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 01:37:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5955 states to 2728 states and 5406 transitions. [2021-11-23 01:37:20,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5406 transitions. [2021-11-23 01:37:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:20,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:20,234 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:20,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:21,054 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 01:37:44,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:37:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6024 states to 2743 states and 5446 transitions. [2021-11-23 01:37:44,974 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 5446 transitions. [2021-11-23 01:37:44,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:37:44,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:37:44,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:37:44,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:37:47,811 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 01:38:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6248 states to 2796 states and 5582 transitions. [2021-11-23 01:38:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2796 states and 5582 transitions. [2021-11-23 01:38:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:49,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,849 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 01:38:49,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:49,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6249 states to 2797 states and 5583 transitions. [2021-11-23 01:38:49,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 5583 transitions. [2021-11-23 01:38:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:49,900 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:49,933 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 01:38:51,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:51,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6250 states to 2798 states and 5584 transitions. [2021-11-23 01:38:51,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 5584 transitions. [2021-11-23 01:38:51,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:51,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:51,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:52,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:52,024 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 01:38:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6253 states to 2800 states and 5587 transitions. [2021-11-23 01:38:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 5587 transitions. [2021-11-23 01:38:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:54,667 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 01:38:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:55,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6254 states to 2801 states and 5588 transitions. [2021-11-23 01:38:55,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 5588 transitions. [2021-11-23 01:38:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:55,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:55,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:57,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 2803 states and 5593 transitions. [2021-11-23 01:38:57,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 5593 transitions. [2021-11-23 01:38:57,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:57,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:57,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:58,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6262 states to 2804 states and 5594 transitions. [2021-11-23 01:38:58,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 5594 transitions. [2021-11-23 01:38:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:58,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:58,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:58,805 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:38:59,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:38:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6263 states to 2805 states and 5595 transitions. [2021-11-23 01:38:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 5595 transitions. [2021-11-23 01:38:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:38:59,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:38:59,775 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:38:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:38:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6282 states to 2812 states and 5612 transitions. [2021-11-23 01:39:06,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 5612 transitions. [2021-11-23 01:39:06,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:06,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:06,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:06,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:06,977 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:19,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:19,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6313 states to 2825 states and 5641 transitions. [2021-11-23 01:39:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5641 transitions. [2021-11-23 01:39:19,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:19,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:19,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:21,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6315 states to 2827 states and 5643 transitions. [2021-11-23 01:39:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5643 transitions. [2021-11-23 01:39:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:21,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:21,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:21,688 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6346 states to 2840 states and 5672 transitions. [2021-11-23 01:39:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5672 transitions. [2021-11-23 01:39:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:34,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:34,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:34,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:41,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 2846 states and 5684 transitions. [2021-11-23 01:39:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 5684 transitions. [2021-11-23 01:39:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:41,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:41,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:43,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:43,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 2848 states and 5686 transitions. [2021-11-23 01:39:43,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5686 transitions. [2021-11-23 01:39:43,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:43,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:43,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:51,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:51,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 2855 states and 5703 transitions. [2021-11-23 01:39:51,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 5703 transitions. [2021-11-23 01:39:51,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:51,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:51,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:51,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:51,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:39:56,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:39:56,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 2861 states and 5715 transitions. [2021-11-23 01:39:56,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 5715 transitions. [2021-11-23 01:39:56,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:39:56,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:39:56,957 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:39:56,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:39:56,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:07,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6409 states to 2870 states and 5733 transitions. [2021-11-23 01:40:07,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 5733 transitions. [2021-11-23 01:40:07,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:40:07,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:07,706 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:07,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:13,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6421 states to 2876 states and 5745 transitions. [2021-11-23 01:40:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 5745 transitions. [2021-11-23 01:40:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:40:13,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:13,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:13,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6358 states to 2847 states and 5691 transitions. [2021-11-23 01:40:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 5691 transitions. [2021-11-23 01:40:14,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:14,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:14,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:15,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:15,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6359 states to 2848 states and 5692 transitions. [2021-11-23 01:40:15,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5692 transitions. [2021-11-23 01:40:15,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:15,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:15,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:16,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6360 states to 2849 states and 5693 transitions. [2021-11-23 01:40:16,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5693 transitions. [2021-11-23 01:40:16,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:16,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:16,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:16,277 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6361 states to 2850 states and 5694 transitions. [2021-11-23 01:40:17,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2850 states and 5694 transitions. [2021-11-23 01:40:17,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:17,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:17,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:17,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:18,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6362 states to 2851 states and 5695 transitions. [2021-11-23 01:40:18,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 5695 transitions. [2021-11-23 01:40:18,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:18,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:40:18,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:18,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6363 states to 2852 states and 5696 transitions. [2021-11-23 01:40:18,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 5696 transitions. [2021-11-23 01:40:18,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:18,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:18,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:18,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:18,963 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 01:40:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6379 states to 2857 states and 5712 transitions. [2021-11-23 01:40:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 5712 transitions. [2021-11-23 01:40:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:30,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:30,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,467 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 01:40:30,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6382 states to 2859 states and 5715 transitions. [2021-11-23 01:40:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 5715 transitions. [2021-11-23 01:40:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:30,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:30,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:30,558 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 01:40:32,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:32,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6385 states to 2861 states and 5718 transitions. [2021-11-23 01:40:32,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 5718 transitions. [2021-11-23 01:40:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:32,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:32,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:32,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:32,105 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 01:40:33,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6388 states to 2863 states and 5721 transitions. [2021-11-23 01:40:33,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 5721 transitions. [2021-11-23 01:40:33,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:33,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,555 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 01:40:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 2865 states and 5724 transitions. [2021-11-23 01:40:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 5724 transitions. [2021-11-23 01:40:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:33,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,877 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 01:40:33,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:33,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6395 states to 2867 states and 5728 transitions. [2021-11-23 01:40:33,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 5728 transitions. [2021-11-23 01:40:33,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:33,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:33,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:33,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:40:34,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:40:34,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6399 states to 2869 states and 5732 transitions. [2021-11-23 01:40:34,012 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 5732 transitions. [2021-11-23 01:40:34,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:40:34,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:40:34,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:40:34,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:40:34,815 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:41:06,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:41:06,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6447 states to 2886 states and 5778 transitions. [2021-11-23 01:41:06,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 5778 transitions. [2021-11-23 01:41:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:41:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:41:06,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:41:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:41:09,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.