./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0414607cdfaf86248673acc731020b311087823754eb03e229e19e48245fa120 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 05:18:37,025 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:18:37,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:18:37,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:18:37,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:18:37,087 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:18:37,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:18:37,093 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:18:37,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:18:37,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:18:37,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:18:37,104 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:18:37,105 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:18:37,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:18:37,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:18:37,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:18:37,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:18:37,120 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:18:37,122 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:18:37,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:18:37,132 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:18:37,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:18:37,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:18:37,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:18:37,146 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:18:37,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:18:37,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:18:37,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:18:37,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:18:37,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:18:37,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:18:37,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:18:37,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:18:37,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:18:37,158 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:18:37,158 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:18:37,159 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:18:37,159 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:18:37,159 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:18:37,160 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:18:37,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:18:37,162 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-21 05:18:37,211 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:18:37,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:18:37,212 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:18:37,213 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:18:37,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:18:37,214 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:18:37,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:18:37,214 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:18:37,215 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-21 05:18:37,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:18:37,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:18:37,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:18:37,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:18:37,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:18:37,217 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:18:37,217 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-21 05:18:37,217 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:18:37,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:18:37,218 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:18:37,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:18:37,218 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:18:37,218 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:18:37,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:18:37,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:18:37,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:18:37,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:18:37,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:18:37,220 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:18:37,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:18:37,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:18:37,220 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_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0414607cdfaf86248673acc731020b311087823754eb03e229e19e48245fa120 [2021-11-21 05:18:37,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:18:37,492 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:18:37,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:18:37,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:18:37,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:18:37,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i [2021-11-21 05:18:37,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/data/57359d28f/6a3103b8941047b9afe3ead746e5a08a/FLAG794c40e13 [2021-11-21 05:18:38,082 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:18:38,083 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i [2021-11-21 05:18:38,090 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/data/57359d28f/6a3103b8941047b9afe3ead746e5a08a/FLAG794c40e13 [2021-11-21 05:18:38,455 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/data/57359d28f/6a3103b8941047b9afe3ead746e5a08a [2021-11-21 05:18:38,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:18:38,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:18:38,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:18:38,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:18:38,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:18:38,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d783816 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38, skipping insertion in model container [2021-11-21 05:18:38,466 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:18:38,487 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:18:38,657 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_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i[873,886] [2021-11-21 05:18:38,665 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:18:38,672 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:18:38,684 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_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/sv-benchmarks/c/loop-zilu/benchmark34_conjunctive.i[873,886] [2021-11-21 05:18:38,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:18:38,698 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:18:38,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38 WrapperNode [2021-11-21 05:18:38,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:18:38,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:18:38,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:18:38,700 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:18:38,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,714 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,735 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 41 [2021-11-21 05:18:38,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:18:38,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:18:38,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:18:38,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:18:38,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,762 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,769 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:18:38,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:18:38,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:18:38,770 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:18:38,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:18:38" (1/1) ... [2021-11-21 05:18:38,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:18:38,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:18:38,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:18:38,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3a190225-fbf6-47aa-9d53-ad3a781a7e1f/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:18:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:18:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:18:38,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:18:38,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:18:38,909 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:18:38,911 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:18:39,018 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:18:39,040 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:18:39,040 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:18:39,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:39 BoogieIcfgContainer [2021-11-21 05:18:39,043 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:18:39,044 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:18:39,044 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:18:39,054 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:18:39,055 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:18:39" (1/1) ... [2021-11-21 05:18:39,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:18:39,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-21 05:18:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-21 05:18:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:18:39,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2021-11-21 05:18:39,305 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2021-11-21 05:18:39,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-21 05:18:39,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:39,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2021-11-21 05:18:39,479 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2021-11-21 05:18:39,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-21 05:18:39,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:39,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2021-11-21 05:18:39,844 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2021-11-21 05:18:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-21 05:18:39,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:39,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:39,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2021-11-21 05:18:40,403 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2021-11-21 05:18:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-21 05:18:40,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:40,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:40,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:40,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2021-11-21 05:18:40,954 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2021-11-21 05:18:40,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-21 05:18:40,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:40,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:41,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2021-11-21 05:18:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2021-11-21 05:18:41,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-21 05:18:41,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:41,257 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:41,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:41,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2021-11-21 05:18:41,800 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2021-11-21 05:18:41,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-21 05:18:41,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:41,802 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:41,928 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:42,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 66 transitions. [2021-11-21 05:18:42,582 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 66 transitions. [2021-11-21 05:18:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:18:42,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:42,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 47 states and 78 transitions. [2021-11-21 05:18:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 78 transitions. [2021-11-21 05:18:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-21 05:18:43,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,475 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 50 states and 80 transitions. [2021-11-21 05:18:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 80 transitions. [2021-11-21 05:18:43,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-21 05:18:43,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:43,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:43,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 53 states and 82 transitions. [2021-11-21 05:18:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 82 transitions. [2021-11-21 05:18:44,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-21 05:18:44,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:44,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:44,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:44,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:45,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:45,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2021-11-21 05:18:45,329 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2021-11-21 05:18:45,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-21 05:18:45,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:45,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:46,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 63 states and 100 transitions. [2021-11-21 05:18:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 100 transitions. [2021-11-21 05:18:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:18:46,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:46,349 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:47,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 68 states and 114 transitions. [2021-11-21 05:18:47,427 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 114 transitions. [2021-11-21 05:18:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:18:47,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:47,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:47,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 71 states and 116 transitions. [2021-11-21 05:18:47,883 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 116 transitions. [2021-11-21 05:18:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-21 05:18:47,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:47,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:47,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:47,913 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 74 states and 118 transitions. [2021-11-21 05:18:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 118 transitions. [2021-11-21 05:18:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-21 05:18:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:48,527 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:48,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:48,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 77 states and 120 transitions. [2021-11-21 05:18:48,980 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 120 transitions. [2021-11-21 05:18:48,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-21 05:18:48,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:48,981 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:48,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:49,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:50,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2021-11-21 05:18:50,281 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2021-11-21 05:18:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-21 05:18:50,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:50,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:50,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:50,446 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 87 states and 140 transitions. [2021-11-21 05:18:51,465 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 140 transitions. [2021-11-21 05:18:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:18:51,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:51,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:51,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:51,650 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:52,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 92 states and 155 transitions. [2021-11-21 05:18:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 155 transitions. [2021-11-21 05:18:52,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:18:52,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:52,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:52,522 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:53,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 95 states and 158 transitions. [2021-11-21 05:18:53,276 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 158 transitions. [2021-11-21 05:18:53,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:18:53,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,308 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:53,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 98 states and 160 transitions. [2021-11-21 05:18:53,849 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 160 transitions. [2021-11-21 05:18:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-21 05:18:53,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:53,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 101 states and 162 transitions. [2021-11-21 05:18:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 162 transitions. [2021-11-21 05:18:54,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-21 05:18:54,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:54,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:54,799 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:55,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2021-11-21 05:18:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2021-11-21 05:18:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-21 05:18:55,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:55,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:55,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:55,624 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:57,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:57,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 109 states and 169 transitions. [2021-11-21 05:18:57,200 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2021-11-21 05:18:57,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-21 05:18:57,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:57,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:57,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:18:58,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:18:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 114 states and 186 transitions. [2021-11-21 05:18:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 186 transitions. [2021-11-21 05:18:58,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:18:58,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:18:58,644 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:18:58,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:18:58,907 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:00,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:00,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2021-11-21 05:19:00,061 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2021-11-21 05:19:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:19:00,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:00,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:00,096 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:01,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 206 transitions. [2021-11-21 05:19:01,103 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2021-11-21 05:19:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:19:01,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,139 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:01,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:01,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 125 states and 208 transitions. [2021-11-21 05:19:01,775 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 208 transitions. [2021-11-21 05:19:01,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:19:01,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:01,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:01,809 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 128 states and 210 transitions. [2021-11-21 05:19:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 210 transitions. [2021-11-21 05:19:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-21 05:19:02,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:02,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:02,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:02,647 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:03,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:03,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 131 states and 212 transitions. [2021-11-21 05:19:03,305 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 212 transitions. [2021-11-21 05:19:03,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-21 05:19:03,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:03,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:03,699 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:04,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 134 states and 214 transitions. [2021-11-21 05:19:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 214 transitions. [2021-11-21 05:19:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:19:04,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:04,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:04,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 136 states and 217 transitions. [2021-11-21 05:19:05,789 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 217 transitions. [2021-11-21 05:19:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-21 05:19:05,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:05,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:05,819 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:06,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2021-11-21 05:19:06,964 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2021-11-21 05:19:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-21 05:19:06,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:06,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:06,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:07,230 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 144 states and 238 transitions. [2021-11-21 05:19:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 238 transitions. [2021-11-21 05:19:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:19:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:08,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:08,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:09,217 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:11,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 258 transitions. [2021-11-21 05:19:11,012 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 258 transitions. [2021-11-21 05:19:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:19:11,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,046 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 152 states and 260 transitions. [2021-11-21 05:19:11,919 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 260 transitions. [2021-11-21 05:19:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:19:11,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:11,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:11,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:11,952 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:12,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:12,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 155 states and 262 transitions. [2021-11-21 05:19:12,743 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 262 transitions. [2021-11-21 05:19:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:19:12,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:12,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:13,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:13,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2021-11-21 05:19:13,740 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2021-11-21 05:19:13,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:19:13,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:13,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:13,773 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:14,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 161 states and 266 transitions. [2021-11-21 05:19:14,650 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 266 transitions. [2021-11-21 05:19:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-21 05:19:14,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:14,651 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:15,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:15,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 164 states and 268 transitions. [2021-11-21 05:19:15,494 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 268 transitions. [2021-11-21 05:19:15,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-21 05:19:15,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:15,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:17,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 167 states and 270 transitions. [2021-11-21 05:19:17,098 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 270 transitions. [2021-11-21 05:19:17,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-21 05:19:17,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:17,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:17,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:19,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 172 states and 275 transitions. [2021-11-21 05:19:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 275 transitions. [2021-11-21 05:19:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 05:19:19,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:19,831 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:19,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:20,138 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:22,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:22,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 177 states and 296 transitions. [2021-11-21 05:19:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 296 transitions. [2021-11-21 05:19:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:22,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:22,209 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:22,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:22,550 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:24,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:24,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 182 states and 318 transitions. [2021-11-21 05:19:24,728 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 318 transitions. [2021-11-21 05:19:24,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:24,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:24,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:24,766 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:25,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:25,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 185 states and 320 transitions. [2021-11-21 05:19:25,760 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 320 transitions. [2021-11-21 05:19:25,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:25,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:25,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:25,862 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 188 states and 322 transitions. [2021-11-21 05:19:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 322 transitions. [2021-11-21 05:19:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:26,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:26,970 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:28,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:28,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 191 states and 324 transitions. [2021-11-21 05:19:28,100 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 324 transitions. [2021-11-21 05:19:28,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:28,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:28,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:28,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:28,138 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:29,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 194 states and 326 transitions. [2021-11-21 05:19:29,190 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 326 transitions. [2021-11-21 05:19:29,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:29,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:29,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:29,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:30,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:30,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 197 states and 328 transitions. [2021-11-21 05:19:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 328 transitions. [2021-11-21 05:19:30,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 05:19:30,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:30,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:30,668 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:31,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 200 states and 330 transitions. [2021-11-21 05:19:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 330 transitions. [2021-11-21 05:19:31,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-21 05:19:31,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:31,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:32,902 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:34,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 203 states and 332 transitions. [2021-11-21 05:19:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 332 transitions. [2021-11-21 05:19:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:19:34,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:34,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:34,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:34,622 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2021-11-21 05:19:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2021-11-21 05:19:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 05:19:36,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:36,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:36,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:37,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:37,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 208 states and 337 transitions. [2021-11-21 05:19:37,639 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 337 transitions. [2021-11-21 05:19:37,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 05:19:37,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:37,640 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:40,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:40,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 213 states and 360 transitions. [2021-11-21 05:19:40,523 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 360 transitions. [2021-11-21 05:19:40,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:40,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:40,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:43,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:43,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 218 states and 384 transitions. [2021-11-21 05:19:43,683 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 384 transitions. [2021-11-21 05:19:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:43,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:43,684 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:43,722 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:44,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:44,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 221 states and 386 transitions. [2021-11-21 05:19:44,895 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 386 transitions. [2021-11-21 05:19:44,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:44,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:44,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:44,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:44,934 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:46,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:46,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 224 states and 388 transitions. [2021-11-21 05:19:46,541 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 388 transitions. [2021-11-21 05:19:46,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:46,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:46,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:47,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:47,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 227 states and 390 transitions. [2021-11-21 05:19:47,842 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 390 transitions. [2021-11-21 05:19:47,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:47,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:47,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:49,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:49,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 230 states and 392 transitions. [2021-11-21 05:19:49,062 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 392 transitions. [2021-11-21 05:19:49,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:49,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:49,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:49,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:49,100 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:50,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 233 states and 394 transitions. [2021-11-21 05:19:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 394 transitions. [2021-11-21 05:19:50,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:50,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:50,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:50,402 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:51,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:51,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2021-11-21 05:19:51,743 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2021-11-21 05:19:51,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-21 05:19:51,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:51,744 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:51,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:53,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 239 states and 398 transitions. [2021-11-21 05:19:53,073 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 398 transitions. [2021-11-21 05:19:53,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 05:19:53,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:53,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:53,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:54,249 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:55,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 242 states and 400 transitions. [2021-11-21 05:19:55,560 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 400 transitions. [2021-11-21 05:19:55,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 05:19:55,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:55,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:55,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:19:59,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:19:59,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 247 states and 405 transitions. [2021-11-21 05:19:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 405 transitions. [2021-11-21 05:19:59,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 05:19:59,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:19:59,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:19:59,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:19:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:02,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:02,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 252 states and 430 transitions. [2021-11-21 05:20:02,546 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 430 transitions. [2021-11-21 05:20:02,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:02,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:02,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:03,075 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:05,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:05,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 257 states and 455 transitions. [2021-11-21 05:20:05,605 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 455 transitions. [2021-11-21 05:20:05,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:05,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:05,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:05,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:05,646 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:07,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:07,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 260 states and 458 transitions. [2021-11-21 05:20:07,766 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 458 transitions. [2021-11-21 05:20:07,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:07,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:07,767 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:07,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:07,806 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:09,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:09,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 263 states and 460 transitions. [2021-11-21 05:20:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 460 transitions. [2021-11-21 05:20:09,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:09,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:09,175 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:09,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:10,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:10,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 266 states and 462 transitions. [2021-11-21 05:20:10,825 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 462 transitions. [2021-11-21 05:20:10,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:10,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:10,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:10,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:10,870 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:12,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 269 states and 464 transitions. [2021-11-21 05:20:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 464 transitions. [2021-11-21 05:20:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:12,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:12,262 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:13,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 272 states and 466 transitions. [2021-11-21 05:20:13,799 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 466 transitions. [2021-11-21 05:20:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:13,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:13,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:13,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:13,838 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:15,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:15,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 275 states and 468 transitions. [2021-11-21 05:20:15,366 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 468 transitions. [2021-11-21 05:20:15,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:15,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:15,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:15,405 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:17,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:17,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 470 transitions. [2021-11-21 05:20:17,017 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 470 transitions. [2021-11-21 05:20:17,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 05:20:17,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:17,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:18,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 281 states and 472 transitions. [2021-11-21 05:20:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 472 transitions. [2021-11-21 05:20:18,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 05:20:18,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:18,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:18,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:21,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 284 states and 474 transitions. [2021-11-21 05:20:21,839 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 474 transitions. [2021-11-21 05:20:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:20:21,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:21,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:21,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:22,409 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:24,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 286 states and 477 transitions. [2021-11-21 05:20:24,378 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 477 transitions. [2021-11-21 05:20:24,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 05:20:24,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:24,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:24,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:26,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:26,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 289 states and 479 transitions. [2021-11-21 05:20:26,457 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 479 transitions. [2021-11-21 05:20:26,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 05:20:26,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:26,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:26,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:27,129 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:30,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:30,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 294 states and 506 transitions. [2021-11-21 05:20:30,519 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 506 transitions. [2021-11-21 05:20:30,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:30,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:30,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:30,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:34,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 299 states and 533 transitions. [2021-11-21 05:20:34,242 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 533 transitions. [2021-11-21 05:20:34,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:34,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:34,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:34,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:35,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 302 states and 535 transitions. [2021-11-21 05:20:35,893 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 535 transitions. [2021-11-21 05:20:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:35,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:35,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:35,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:35,936 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:37,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:37,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 305 states and 537 transitions. [2021-11-21 05:20:37,700 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 537 transitions. [2021-11-21 05:20:37,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:37,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:37,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:37,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:37,746 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 308 states and 539 transitions. [2021-11-21 05:20:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 539 transitions. [2021-11-21 05:20:39,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:39,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:39,370 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:39,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:39,411 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:41,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 311 states and 541 transitions. [2021-11-21 05:20:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 541 transitions. [2021-11-21 05:20:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:41,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:41,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:42,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 314 states and 543 transitions. [2021-11-21 05:20:42,921 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 543 transitions. [2021-11-21 05:20:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:42,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:42,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:42,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:44,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:44,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 317 states and 545 transitions. [2021-11-21 05:20:44,746 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 545 transitions. [2021-11-21 05:20:44,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:44,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:44,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:44,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:44,791 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:46,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:46,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 320 states and 547 transitions. [2021-11-21 05:20:46,431 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 547 transitions. [2021-11-21 05:20:46,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:46,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:46,431 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:46,477 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:48,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:48,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 323 states and 549 transitions. [2021-11-21 05:20:48,401 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 549 transitions. [2021-11-21 05:20:48,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 05:20:48,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:48,402 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:48,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:48,442 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:50,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 326 states and 552 transitions. [2021-11-21 05:20:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 552 transitions. [2021-11-21 05:20:50,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 05:20:50,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:50,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:52,903 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:54,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:54,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 554 transitions. [2021-11-21 05:20:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 554 transitions. [2021-11-21 05:20:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:20:54,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:54,912 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:54,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:55,539 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:20:57,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:20:57,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 331 states and 557 transitions. [2021-11-21 05:20:57,829 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 557 transitions. [2021-11-21 05:20:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 05:20:57,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:20:57,830 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:20:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:20:57,864 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:00,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:00,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 334 states and 559 transitions. [2021-11-21 05:21:00,094 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 559 transitions. [2021-11-21 05:21:00,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 05:21:00,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:00,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:00,862 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:04,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 339 states and 588 transitions. [2021-11-21 05:21:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 588 transitions. [2021-11-21 05:21:04,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:04,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:04,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:05,307 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:08,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:08,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 344 states and 617 transitions. [2021-11-21 05:21:08,961 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 617 transitions. [2021-11-21 05:21:08,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:08,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:08,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:11,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:11,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 347 states and 619 transitions. [2021-11-21 05:21:11,163 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 619 transitions. [2021-11-21 05:21:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:11,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:11,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:11,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:13,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 350 states and 621 transitions. [2021-11-21 05:21:13,126 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 621 transitions. [2021-11-21 05:21:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:13,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:13,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:13,173 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:15,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 353 states and 623 transitions. [2021-11-21 05:21:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 623 transitions. [2021-11-21 05:21:15,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:15,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:15,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:15,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:15,327 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 356 states and 625 transitions. [2021-11-21 05:21:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 625 transitions. [2021-11-21 05:21:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:17,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:17,273 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:17,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:17,320 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:19,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 359 states and 627 transitions. [2021-11-21 05:21:19,224 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 627 transitions. [2021-11-21 05:21:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:19,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:19,225 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 362 states and 629 transitions. [2021-11-21 05:21:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 629 transitions. [2021-11-21 05:21:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:21,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:21,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:21,436 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:23,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 365 states and 631 transitions. [2021-11-21 05:21:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 631 transitions. [2021-11-21 05:21:23,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:23,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:23,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:23,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:23,465 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:25,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 368 states and 633 transitions. [2021-11-21 05:21:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 633 transitions. [2021-11-21 05:21:25,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:25,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:25,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:27,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 371 states and 635 transitions. [2021-11-21 05:21:27,638 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 635 transitions. [2021-11-21 05:21:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 05:21:27,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:27,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:30,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:30,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 374 states and 638 transitions. [2021-11-21 05:21:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 638 transitions. [2021-11-21 05:21:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-21 05:21:30,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:30,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:30,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:35,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:35,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 377 states and 640 transitions. [2021-11-21 05:21:35,291 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 640 transitions. [2021-11-21 05:21:35,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 05:21:35,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:35,292 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:36,182 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:41,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:41,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 382 states and 645 transitions. [2021-11-21 05:21:41,548 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 645 transitions. [2021-11-21 05:21:41,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-21 05:21:41,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:41,549 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:41,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 387 states and 676 transitions. [2021-11-21 05:21:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 676 transitions. [2021-11-21 05:21:46,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:21:46,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:46,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:46,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:47,468 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 392 states and 707 transitions. [2021-11-21 05:21:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 707 transitions. [2021-11-21 05:21:51,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:21:51,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:51,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:51,526 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:53,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 395 states and 709 transitions. [2021-11-21 05:21:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 709 transitions. [2021-11-21 05:21:53,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:21:53,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:53,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:53,848 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:56,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:56,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 398 states and 712 transitions. [2021-11-21 05:21:56,981 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 712 transitions. [2021-11-21 05:21:56,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:21:56,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:56,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:57,035 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:21:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:21:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 401 states and 714 transitions. [2021-11-21 05:21:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 714 transitions. [2021-11-21 05:21:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:21:59,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:21:59,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:21:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:21:59,422 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 404 states and 716 transitions. [2021-11-21 05:22:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 716 transitions. [2021-11-21 05:22:01,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:01,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:01,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:01,698 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:04,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 407 states and 718 transitions. [2021-11-21 05:22:04,027 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 718 transitions. [2021-11-21 05:22:04,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:04,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:04,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:04,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:04,070 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:06,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:06,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 410 states and 720 transitions. [2021-11-21 05:22:06,393 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 720 transitions. [2021-11-21 05:22:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:06,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:06,455 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:08,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:08,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 413 states and 722 transitions. [2021-11-21 05:22:08,785 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 722 transitions. [2021-11-21 05:22:08,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:08,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:08,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:08,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:08,836 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:11,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 416 states and 724 transitions. [2021-11-21 05:22:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 724 transitions. [2021-11-21 05:22:11,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:11,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:11,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:14,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 419 states and 726 transitions. [2021-11-21 05:22:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 726 transitions. [2021-11-21 05:22:14,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:14,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:14,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:14,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:16,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 422 states and 728 transitions. [2021-11-21 05:22:16,701 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 728 transitions. [2021-11-21 05:22:16,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-21 05:22:16,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:16,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:16,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:16,754 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 425 states and 730 transitions. [2021-11-21 05:22:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 730 transitions. [2021-11-21 05:22:19,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2021-11-21 05:22:19,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:19,454 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 366 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:25,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 428 states and 732 transitions. [2021-11-21 05:22:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 732 transitions. [2021-11-21 05:22:25,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:22:25,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:25,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:30,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 430 states and 735 transitions. [2021-11-21 05:22:30,047 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 735 transitions. [2021-11-21 05:22:30,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-21 05:22:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:30,047 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:30,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:30,112 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 378 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:33,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:33,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 433 states and 737 transitions. [2021-11-21 05:22:33,800 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 737 transitions. [2021-11-21 05:22:33,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-21 05:22:33,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:33,801 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:33,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:34,742 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:40,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:40,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 438 states and 770 transitions. [2021-11-21 05:22:40,496 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 770 transitions. [2021-11-21 05:22:40,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:40,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:40,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:46,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:46,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 443 states and 803 transitions. [2021-11-21 05:22:46,038 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 803 transitions. [2021-11-21 05:22:46,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:46,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:46,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:46,080 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:48,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:48,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 446 states and 805 transitions. [2021-11-21 05:22:48,448 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 805 transitions. [2021-11-21 05:22:48,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:48,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:48,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:48,628 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:51,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 449 states and 807 transitions. [2021-11-21 05:22:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 807 transitions. [2021-11-21 05:22:51,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:51,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:51,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:51,075 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 452 states and 809 transitions. [2021-11-21 05:22:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 809 transitions. [2021-11-21 05:22:53,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:53,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:53,761 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:53,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 455 states and 811 transitions. [2021-11-21 05:22:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 811 transitions. [2021-11-21 05:22:56,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:56,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:56,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:56,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:56,483 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:22:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:22:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 458 states and 813 transitions. [2021-11-21 05:22:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 813 transitions. [2021-11-21 05:22:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:22:59,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:22:59,240 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:22:59,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:22:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 461 states and 815 transitions. [2021-11-21 05:23:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 815 transitions. [2021-11-21 05:23:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:01,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:01,671 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:05,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:05,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 464 states and 818 transitions. [2021-11-21 05:23:05,654 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 818 transitions. [2021-11-21 05:23:05,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:05,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:05,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:05,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:05,701 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:08,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:08,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 467 states and 820 transitions. [2021-11-21 05:23:08,169 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 820 transitions. [2021-11-21 05:23:08,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:08,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:08,170 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:08,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 470 states and 822 transitions. [2021-11-21 05:23:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 822 transitions. [2021-11-21 05:23:10,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:10,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:10,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:10,912 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:13,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:13,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 473 states and 824 transitions. [2021-11-21 05:23:13,626 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 824 transitions. [2021-11-21 05:23:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:13,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:13,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:13,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:13,670 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:17,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:17,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 476 states and 826 transitions. [2021-11-21 05:23:17,168 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 826 transitions. [2021-11-21 05:23:17,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 05:23:17,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:17,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:17,239 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:20,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:20,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 479 states and 828 transitions. [2021-11-21 05:23:20,982 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 828 transitions. [2021-11-21 05:23:20,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 05:23:20,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:20,984 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:20,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:25,905 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 482 states and 830 transitions. [2021-11-21 05:23:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 830 transitions. [2021-11-21 05:23:29,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:29,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:29,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:30,617 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:35,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:35,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 484 states and 833 transitions. [2021-11-21 05:23:35,626 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 833 transitions. [2021-11-21 05:23:35,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 05:23:35,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:35,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 442 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:40,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 487 states and 835 transitions. [2021-11-21 05:23:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 835 transitions. [2021-11-21 05:23:40,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 05:23:40,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:40,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:41,391 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:48,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 492 states and 870 transitions. [2021-11-21 05:23:48,754 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 870 transitions. [2021-11-21 05:23:48,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:48,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:48,755 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:48,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:56,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:56,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 497 states and 905 transitions. [2021-11-21 05:23:56,410 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 905 transitions. [2021-11-21 05:23:56,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:56,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:56,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:23:56,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:23:56,480 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:23:59,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:23:59,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 500 states and 907 transitions. [2021-11-21 05:23:59,998 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 907 transitions. [2021-11-21 05:23:59,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:23:59,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:23:59,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:00,069 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:03,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:03,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 503 states and 909 transitions. [2021-11-21 05:24:03,755 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 909 transitions. [2021-11-21 05:24:03,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:03,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:03,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:03,821 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:07,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 506 states and 911 transitions. [2021-11-21 05:24:07,778 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 911 transitions. [2021-11-21 05:24:07,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:07,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:07,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:07,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:11,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 509 states and 913 transitions. [2021-11-21 05:24:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 913 transitions. [2021-11-21 05:24:11,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:11,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:11,898 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:11,966 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:17,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:17,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 512 states and 916 transitions. [2021-11-21 05:24:17,846 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 916 transitions. [2021-11-21 05:24:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:17,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:17,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:17,923 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:21,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:21,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 515 states and 918 transitions. [2021-11-21 05:24:21,678 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 918 transitions. [2021-11-21 05:24:21,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:21,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:21,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:21,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:21,979 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:25,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 518 states and 920 transitions. [2021-11-21 05:24:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 920 transitions. [2021-11-21 05:24:25,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:25,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:25,905 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:25,959 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:30,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 521 states and 922 transitions. [2021-11-21 05:24:30,283 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 922 transitions. [2021-11-21 05:24:30,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:30,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:30,284 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 524 states and 924 transitions. [2021-11-21 05:24:34,578 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 924 transitions. [2021-11-21 05:24:34,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:34,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:34,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:34,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:34,659 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:39,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:39,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 527 states and 926 transitions. [2021-11-21 05:24:39,252 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 926 transitions. [2021-11-21 05:24:39,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:39,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:39,253 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:39,320 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:43,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 530 states and 928 transitions. [2021-11-21 05:24:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 928 transitions. [2021-11-21 05:24:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:43,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:43,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:44,025 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:47,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:47,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 533 states and 930 transitions. [2021-11-21 05:24:47,959 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 930 transitions. [2021-11-21 05:24:47,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-21 05:24:47,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:47,960 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:24:48,020 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:24:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:24:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 536 states and 932 transitions. [2021-11-21 05:24:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 932 transitions. [2021-11-21 05:24:52,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-21 05:24:52,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:24:52,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:24:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:04,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:04,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 539 states and 934 transitions. [2021-11-21 05:25:04,971 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 934 transitions. [2021-11-21 05:25:04,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-21 05:25:04,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:04,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:04,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:06,590 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 511 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:17,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:17,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 544 states and 939 transitions. [2021-11-21 05:25:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 939 transitions. [2021-11-21 05:25:17,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-21 05:25:17,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:17,846 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:19,550 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:30,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 549 states and 976 transitions. [2021-11-21 05:25:30,226 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 976 transitions. [2021-11-21 05:25:30,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:25:30,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:30,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:31,958 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:41,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:41,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 554 states and 1013 transitions. [2021-11-21 05:25:41,727 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1013 transitions. [2021-11-21 05:25:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:25:41,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:41,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:41,826 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 557 states and 1015 transitions. [2021-11-21 05:25:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1015 transitions. [2021-11-21 05:25:46,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:25:46,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:46,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 560 states and 1017 transitions. [2021-11-21 05:25:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1017 transitions. [2021-11-21 05:25:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:25:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:52,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:52,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:52,360 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:25:56,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:25:56,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 563 states and 1019 transitions. [2021-11-21 05:25:56,868 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1019 transitions. [2021-11-21 05:25:56,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:25:56,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:25:56,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:25:56,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:25:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:01,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 566 states and 1021 transitions. [2021-11-21 05:26:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1021 transitions. [2021-11-21 05:26:01,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:01,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:01,998 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:02,084 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:07,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:07,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 569 states and 1023 transitions. [2021-11-21 05:26:07,114 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1023 transitions. [2021-11-21 05:26:07,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:07,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:07,115 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:07,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:07,207 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:14,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:14,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 572 states and 1026 transitions. [2021-11-21 05:26:14,714 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1026 transitions. [2021-11-21 05:26:14,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:14,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:14,715 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:14,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 575 states and 1028 transitions. [2021-11-21 05:26:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1028 transitions. [2021-11-21 05:26:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:20,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:20,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:25,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:25,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 578 states and 1030 transitions. [2021-11-21 05:26:25,644 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1030 transitions. [2021-11-21 05:26:25,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:25,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:25,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:25,706 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:30,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 581 states and 1032 transitions. [2021-11-21 05:26:30,895 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1032 transitions. [2021-11-21 05:26:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:30,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:30,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:30,956 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:35,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:35,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 584 states and 1034 transitions. [2021-11-21 05:26:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1034 transitions. [2021-11-21 05:26:35,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:35,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:35,692 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 587 states and 1036 transitions. [2021-11-21 05:26:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1036 transitions. [2021-11-21 05:26:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:40,972 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:40,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:41,115 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 590 states and 1038 transitions. [2021-11-21 05:26:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1038 transitions. [2021-11-21 05:26:46,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:46,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:46,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:51,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 593 states and 1040 transitions. [2021-11-21 05:26:51,506 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1040 transitions. [2021-11-21 05:26:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-21 05:26:51,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:51,507 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:51,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:26:51,575 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:26:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:26:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 596 states and 1042 transitions. [2021-11-21 05:26:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1042 transitions. [2021-11-21 05:26:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-21 05:26:57,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:26:57,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:26:57,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:07,550 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 570 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:12,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 599 states and 1044 transitions. [2021-11-21 05:27:12,752 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1044 transitions. [2021-11-21 05:27:12,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:27:12,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:12,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:12,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:22,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 601 states and 1047 transitions. [2021-11-21 05:27:22,347 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1047 transitions. [2021-11-21 05:27:22,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-21 05:27:22,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:22,348 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:22,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 585 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 604 states and 1049 transitions. [2021-11-21 05:27:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1049 transitions. [2021-11-21 05:27:29,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-21 05:27:29,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:29,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:29,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:42,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:42,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 609 states and 1088 transitions. [2021-11-21 05:27:42,383 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1088 transitions. [2021-11-21 05:27:42,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:27:42,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:42,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:42,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:44,306 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:27:55,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:27:55,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 614 states and 1127 transitions. [2021-11-21 05:27:55,430 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1127 transitions. [2021-11-21 05:27:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:27:55,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:27:55,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:27:55,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:27:55,532 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:01,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:01,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 617 states and 1129 transitions. [2021-11-21 05:28:01,476 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1129 transitions. [2021-11-21 05:28:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:01,477 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:01,560 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 620 states and 1132 transitions. [2021-11-21 05:28:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1132 transitions. [2021-11-21 05:28:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:09,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:09,330 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:09,636 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:15,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:15,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 623 states and 1134 transitions. [2021-11-21 05:28:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1134 transitions. [2021-11-21 05:28:15,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:15,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:15,513 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:15,616 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 626 states and 1136 transitions. [2021-11-21 05:28:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1136 transitions. [2021-11-21 05:28:21,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:21,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:21,577 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:21,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:21,658 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 629 states and 1138 transitions. [2021-11-21 05:28:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1138 transitions. [2021-11-21 05:28:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:27,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:27,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:27,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:27,822 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:33,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:33,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 632 states and 1140 transitions. [2021-11-21 05:28:33,864 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1140 transitions. [2021-11-21 05:28:33,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:33,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:33,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:33,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:33,967 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:40,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 635 states and 1142 transitions. [2021-11-21 05:28:40,075 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1142 transitions. [2021-11-21 05:28:40,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:40,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:40,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:40,153 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:45,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 638 states and 1144 transitions. [2021-11-21 05:28:45,270 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1144 transitions. [2021-11-21 05:28:45,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:45,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:45,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:45,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:50,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:50,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 641 states and 1146 transitions. [2021-11-21 05:28:50,861 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1146 transitions. [2021-11-21 05:28:50,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:50,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:50,862 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:50,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:28:56,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:28:56,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 644 states and 1148 transitions. [2021-11-21 05:28:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1148 transitions. [2021-11-21 05:28:56,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:28:56,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:28:56,404 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:28:56,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:28:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:02,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:02,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 647 states and 1150 transitions. [2021-11-21 05:29:02,648 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1150 transitions. [2021-11-21 05:29:02,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:29:02,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:02,650 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:02,745 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:09,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 650 states and 1152 transitions. [2021-11-21 05:29:09,288 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1152 transitions. [2021-11-21 05:29:09,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:29:09,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:09,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:09,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:09,377 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 653 states and 1154 transitions. [2021-11-21 05:29:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1154 transitions. [2021-11-21 05:29:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:29:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:15,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 05:29:22,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:29:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 656 states and 1156 transitions. [2021-11-21 05:29:22,297 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1156 transitions. [2021-11-21 05:29:22,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 05:29:22,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:29:22,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:29:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 05:29:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.