./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ --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 c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:16:43,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:16:43,055 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:16:43,121 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:16:43,121 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:16:43,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:16:43,129 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:16:43,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:16:43,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:16:43,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:16:43,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:16:43,148 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:16:43,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:16:43,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:16:43,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:16:43,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:16:43,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:16:43,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:16:43,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:16:43,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:16:43,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:16:43,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:16:43,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:16:43,191 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:16:43,202 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:16:43,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:16:43,203 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:16:43,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:16:43,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:16:43,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:16:43,209 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:16:43,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:16:43,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:16:43,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:16:43,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:16:43,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:16:43,219 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:16:43,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:16:43,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:16:43,221 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:16:43,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:16:43,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2021-11-23 01:16:43,276 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:16:43,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:16:43,278 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:16:43,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:16:43,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:16:43,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:16:43,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:16:43,281 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:16:43,285 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:16:43,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:16:43,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:16:43,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:16:43,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:16:43,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:16:43,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:16:43,286 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-23 01:16:43,286 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:16:43,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:16:43,287 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:16:43,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:16:43,287 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:16:43,287 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:16:43,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:16:43,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:43,288 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:16:43,288 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:16:43,289 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:16:43,289 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:16:43,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:16:43,289 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:16:43,290 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_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c8661b1e533413e4de6576c4feab251d05a672526bd5f59b260c6cb9f9c05939 [2021-11-23 01:16:43,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:16:43,727 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:16:43,730 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:16:43,731 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:16:43,732 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:16:43,733 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-23 01:16:43,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/data/c2bb45cb9/d764e28bdebd4ee598cc908c89a4b8e4/FLAG00d81a681 [2021-11-23 01:16:44,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:16:44,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i [2021-11-23 01:16:44,396 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/data/c2bb45cb9/d764e28bdebd4ee598cc908c89a4b8e4/FLAG00d81a681 [2021-11-23 01:16:44,752 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/data/c2bb45cb9/d764e28bdebd4ee598cc908c89a4b8e4 [2021-11-23 01:16:44,755 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:16:44,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:16:44,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:44,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:16:44,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:16:44,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:44" (1/1) ... [2021-11-23 01:16:44,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edcff83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:44, skipping insertion in model container [2021-11-23 01:16:44,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:16:44" (1/1) ... [2021-11-23 01:16:44,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:16:44,803 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:16:44,945 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_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-23 01:16:44,954 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:44,963 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:16:44,980 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_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/sv-benchmarks/c/loop-zilu/benchmark23_conjunctive.i[873,886] [2021-11-23 01:16:44,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:16:45,008 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:16:45,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45 WrapperNode [2021-11-23 01:16:45,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:16:45,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:45,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:16:45,014 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:16:45,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,059 INFO L137 Inliner]: procedures = 15, calls = 7, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 36 [2021-11-23 01:16:45,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:16:45,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:16:45,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:16:45,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:16:45,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,123 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:16:45,127 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:16:45,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:16:45,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:16:45,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:16:45,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:16:45,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:16:45,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3daa133d-7db4-4051-bb1d-c5e1cce0f9d4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:16:45,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:16:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:16:45,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:16:45,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:16:45,334 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:16:45,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:16:45,470 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:16:45,493 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:16:45,493 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:16:45,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:45 BoogieIcfgContainer [2021-11-23 01:16:45,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:16:45,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:16:45,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:16:45,510 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:16:45,510 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:16:45" (1/1) ... [2021-11-23 01:16:45,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:16:45,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2021-11-23 01:16:45,582 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2021-11-23 01:16:45,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:16:45,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2021-11-23 01:16:45,750 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2021-11-23 01:16:45,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:16:45,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:45,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:45,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2021-11-23 01:16:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2021-11-23 01:16:45,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2021-11-23 01:16:45,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:45,908 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-23 01:16:46,211 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-23 01:16:46,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:16:46,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:46,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2021-11-23 01:16:46,690 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2021-11-23 01:16:46,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2021-11-23 01:16:46,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:46,711 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:46,797 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 32 states and 46 transitions. [2021-11-23 01:16:47,184 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 46 transitions. [2021-11-23 01:16:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:16:47,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,185 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:47,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:47,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 37 states and 53 transitions. [2021-11-23 01:16:47,805 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 53 transitions. [2021-11-23 01:16:47,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-23 01:16:47,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:47,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:47,891 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:16:48,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 39 states and 60 transitions. [2021-11-23 01:16:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 60 transitions. [2021-11-23 01:16:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:16:48,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2021-11-23 01:16:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2021-11-23 01:16:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:16:48,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:48,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:48,645 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:49,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 46 states and 72 transitions. [2021-11-23 01:16:49,148 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 72 transitions. [2021-11-23 01:16:49,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-23 01:16:49,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,174 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-23 01:16:49,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 47 states and 74 transitions. [2021-11-23 01:16:49,457 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 74 transitions. [2021-11-23 01:16:49,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:16:49,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,485 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:16:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 47 states and 73 transitions. [2021-11-23 01:16:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 73 transitions. [2021-11-23 01:16:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:16:49,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 01:16:49,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:49,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 47 states and 72 transitions. [2021-11-23 01:16:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 72 transitions. [2021-11-23 01:16:49,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:16:49,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:49,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:49,928 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:50,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 50 states and 75 transitions. [2021-11-23 01:16:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 75 transitions. [2021-11-23 01:16:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:16:50,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:50,449 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:51,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 55 states and 86 transitions. [2021-11-23 01:16:51,114 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 86 transitions. [2021-11-23 01:16:51,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2021-11-23 01:16:51,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,171 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:16:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 55 states and 85 transitions. [2021-11-23 01:16:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 85 transitions. [2021-11-23 01:16:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:16:51,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:51,304 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:51,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:51,497 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:52,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 60 states and 90 transitions. [2021-11-23 01:16:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 90 transitions. [2021-11-23 01:16:52,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:16:52,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,328 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 65 states and 101 transitions. [2021-11-23 01:16:52,885 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 101 transitions. [2021-11-23 01:16:52,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:16:52,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:52,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:52,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:16:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 65 states and 100 transitions. [2021-11-23 01:16:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 100 transitions. [2021-11-23 01:16:53,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:16:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:53,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:53,233 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 70 states and 105 transitions. [2021-11-23 01:16:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 105 transitions. [2021-11-23 01:16:54,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:16:54,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,054 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,189 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:54,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:54,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 75 states and 116 transitions. [2021-11-23 01:16:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 116 transitions. [2021-11-23 01:16:54,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:16:54,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:54,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:54,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:54,831 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2021-11-23 01:16:55,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:55,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 75 states and 115 transitions. [2021-11-23 01:16:55,024 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 115 transitions. [2021-11-23 01:16:55,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:16:55,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:55,026 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:55,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:55,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:56,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:56,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 120 transitions. [2021-11-23 01:16:56,123 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 120 transitions. [2021-11-23 01:16:56,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:16:56,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:56,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:57,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 131 transitions. [2021-11-23 01:16:57,073 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 131 transitions. [2021-11-23 01:16:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:16:57,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,074 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2021-11-23 01:16:57,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:57,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 85 states and 130 transitions. [2021-11-23 01:16:57,273 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 130 transitions. [2021-11-23 01:16:57,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:16:57,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:57,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:57,475 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 90 states and 135 transitions. [2021-11-23 01:16:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 135 transitions. [2021-11-23 01:16:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:16:58,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:58,469 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:58,577 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:16:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2021-11-23 01:16:59,392 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2021-11-23 01:16:59,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:16:59,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,396 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2021-11-23 01:16:59,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:16:59,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 95 states and 145 transitions. [2021-11-23 01:16:59,660 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 145 transitions. [2021-11-23 01:16:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-23 01:16:59,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:16:59,661 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:16:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:16:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:01,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:01,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 100 states and 150 transitions. [2021-11-23 01:17:01,015 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 150 transitions. [2021-11-23 01:17:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:17:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:01,016 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:02,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2021-11-23 01:17:02,076 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2021-11-23 01:17:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:17:02,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2021-11-23 01:17:02,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:02,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 105 states and 160 transitions. [2021-11-23 01:17:02,346 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 160 transitions. [2021-11-23 01:17:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:17:02,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:02,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:02,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 110 states and 165 transitions. [2021-11-23 01:17:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 165 transitions. [2021-11-23 01:17:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-23 01:17:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:04,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:04,144 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:05,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 115 states and 176 transitions. [2021-11-23 01:17:05,166 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 176 transitions. [2021-11-23 01:17:05,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:17:05,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2021-11-23 01:17:05,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:05,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2021-11-23 01:17:05,422 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2021-11-23 01:17:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:17:05,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:05,422 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:05,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 120 states and 180 transitions. [2021-11-23 01:17:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 180 transitions. [2021-11-23 01:17:07,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 01:17:07,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:07,059 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:07,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:07,178 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:08,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 125 states and 191 transitions. [2021-11-23 01:17:08,142 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2021-11-23 01:17:08,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:17:08,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,162 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2021-11-23 01:17:08,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:08,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 125 states and 190 transitions. [2021-11-23 01:17:08,400 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 190 transitions. [2021-11-23 01:17:08,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 01:17:08,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:08,401 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:08,698 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:10,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:10,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 130 states and 195 transitions. [2021-11-23 01:17:10,162 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2021-11-23 01:17:10,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:17:10,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:10,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:10,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:10,285 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:11,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 135 states and 206 transitions. [2021-11-23 01:17:11,520 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 206 transitions. [2021-11-23 01:17:11,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:17:11,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,522 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:11,545 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2021-11-23 01:17:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 135 states and 205 transitions. [2021-11-23 01:17:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions. [2021-11-23 01:17:11,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 01:17:11,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:11,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:13,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 140 states and 210 transitions. [2021-11-23 01:17:13,837 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 210 transitions. [2021-11-23 01:17:13,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 01:17:13,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:13,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:13,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:13,975 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 354 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:15,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2021-11-23 01:17:15,070 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2021-11-23 01:17:15,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-11-23 01:17:15,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,098 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2021-11-23 01:17:15,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:15,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2021-11-23 01:17:15,418 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2021-11-23 01:17:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2021-11-23 01:17:15,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:15,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:15,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:15,812 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 390 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:17,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 150 states and 225 transitions. [2021-11-23 01:17:17,620 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 225 transitions. [2021-11-23 01:17:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 01:17:17,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:17,621 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 416 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:19,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 155 states and 236 transitions. [2021-11-23 01:17:19,267 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 236 transitions. [2021-11-23 01:17:19,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 01:17:19,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:19,296 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2021-11-23 01:17:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 155 states and 235 transitions. [2021-11-23 01:17:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 235 transitions. [2021-11-23 01:17:19,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 01:17:19,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:19,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:20,130 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:22,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:22,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 160 states and 240 transitions. [2021-11-23 01:17:22,163 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 240 transitions. [2021-11-23 01:17:22,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:17:22,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:22,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:22,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:22,311 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 483 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:23,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 165 states and 251 transitions. [2021-11-23 01:17:23,534 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 251 transitions. [2021-11-23 01:17:23,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:17:23,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:23,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:23,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:23,558 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2021-11-23 01:17:24,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 165 states and 250 transitions. [2021-11-23 01:17:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 250 transitions. [2021-11-23 01:17:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 01:17:24,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:24,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:24,456 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 525 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:26,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:26,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 170 states and 255 transitions. [2021-11-23 01:17:26,276 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 255 transitions. [2021-11-23 01:17:26,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:17:26,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:26,277 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:26,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:26,491 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:27,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 175 states and 266 transitions. [2021-11-23 01:17:27,780 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 266 transitions. [2021-11-23 01:17:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2021-11-23 01:17:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:27,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2021-11-23 01:17:28,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:28,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 175 states and 265 transitions. [2021-11-23 01:17:28,166 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 265 transitions. [2021-11-23 01:17:28,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:17:28,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:28,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 600 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 180 states and 270 transitions. [2021-11-23 01:17:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 270 transitions. [2021-11-23 01:17:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 01:17:30,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:30,543 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:30,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:32,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 185 states and 281 transitions. [2021-11-23 01:17:32,129 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 281 transitions. [2021-11-23 01:17:32,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 01:17:32,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,130 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:32,152 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2021-11-23 01:17:32,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 185 states and 280 transitions. [2021-11-23 01:17:32,583 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 280 transitions. [2021-11-23 01:17:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 01:17:32,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:32,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:32,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:35,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:35,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 190 states and 285 transitions. [2021-11-23 01:17:35,105 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 285 transitions. [2021-11-23 01:17:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2021-11-23 01:17:35,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:35,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:35,290 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 714 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 195 states and 296 transitions. [2021-11-23 01:17:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 296 transitions. [2021-11-23 01:17:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 01:17:36,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:36,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:36,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:36,788 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2021-11-23 01:17:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 195 states and 295 transitions. [2021-11-23 01:17:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 295 transitions. [2021-11-23 01:17:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2021-11-23 01:17:37,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:37,141 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:37,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:37,697 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:40,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 200 states and 300 transitions. [2021-11-23 01:17:40,022 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 300 transitions. [2021-11-23 01:17:40,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2021-11-23 01:17:40,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:40,023 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:40,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:41,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:41,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 205 states and 311 transitions. [2021-11-23 01:17:41,755 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 311 transitions. [2021-11-23 01:17:41,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-23 01:17:41,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:41,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:41,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2021-11-23 01:17:42,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 205 states and 310 transitions. [2021-11-23 01:17:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 310 transitions. [2021-11-23 01:17:42,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:17:42,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:42,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:42,719 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 855 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:44,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 210 states and 315 transitions. [2021-11-23 01:17:44,990 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 315 transitions. [2021-11-23 01:17:44,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:17:44,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:44,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 893 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:46,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 215 states and 326 transitions. [2021-11-23 01:17:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 326 transitions. [2021-11-23 01:17:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2021-11-23 01:17:46,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:46,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2021-11-23 01:17:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 215 states and 325 transitions. [2021-11-23 01:17:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 325 transitions. [2021-11-23 01:17:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-23 01:17:47,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:47,343 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:47,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:47,934 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:50,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2021-11-23 01:17:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2021-11-23 01:17:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:17:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:50,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:50,746 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:52,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 225 states and 341 transitions. [2021-11-23 01:17:52,351 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2021-11-23 01:17:52,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:17:52,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,353 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2021-11-23 01:17:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:52,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 225 states and 340 transitions. [2021-11-23 01:17:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 340 transitions. [2021-11-23 01:17:52,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-23 01:17:52,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:52,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 1050 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 230 states and 345 transitions. [2021-11-23 01:17:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 345 transitions. [2021-11-23 01:17:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-11-23 01:17:55,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:55,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:56,187 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:17:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 235 states and 356 transitions. [2021-11-23 01:17:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 356 transitions. [2021-11-23 01:17:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-23 01:17:58,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:58,316 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2021-11-23 01:17:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:17:58,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 235 states and 355 transitions. [2021-11-23 01:17:58,716 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 355 transitions. [2021-11-23 01:17:58,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2021-11-23 01:17:58,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:17:58,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:17:58,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:17:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 1155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:01,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:01,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 240 states and 360 transitions. [2021-11-23 01:18:01,862 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 360 transitions. [2021-11-23 01:18:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2021-11-23 01:18:01,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:01,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:01,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 1199 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 245 states and 371 transitions. [2021-11-23 01:18:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 371 transitions. [2021-11-23 01:18:04,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2021-11-23 01:18:04,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:04,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2021-11-23 01:18:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 245 states and 370 transitions. [2021-11-23 01:18:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 370 transitions. [2021-11-23 01:18:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2021-11-23 01:18:04,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:04,704 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:05,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 1265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:08,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 250 states and 375 transitions. [2021-11-23 01:18:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 375 transitions. [2021-11-23 01:18:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2021-11-23 01:18:08,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:08,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:08,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:08,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 1311 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:10,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:10,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 255 states and 386 transitions. [2021-11-23 01:18:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 386 transitions. [2021-11-23 01:18:10,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-11-23 01:18:10,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:10,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:10,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:10,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2021-11-23 01:18:11,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 255 states and 385 transitions. [2021-11-23 01:18:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 385 transitions. [2021-11-23 01:18:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-11-23 01:18:11,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:11,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:11,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:11,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 1380 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:14,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 260 states and 390 transitions. [2021-11-23 01:18:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 390 transitions. [2021-11-23 01:18:14,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:18:14,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:14,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:14,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:15,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 1428 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:17,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 265 states and 401 transitions. [2021-11-23 01:18:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 401 transitions. [2021-11-23 01:18:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2021-11-23 01:18:17,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2021-11-23 01:18:17,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:17,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 265 states and 400 transitions. [2021-11-23 01:18:17,663 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 400 transitions. [2021-11-23 01:18:17,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:18:17,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:17,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 1500 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:21,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 270 states and 405 transitions. [2021-11-23 01:18:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 405 transitions. [2021-11-23 01:18:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2021-11-23 01:18:21,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:21,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 1550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:23,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 275 states and 416 transitions. [2021-11-23 01:18:23,712 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 416 transitions. [2021-11-23 01:18:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:18:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:23,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2021-11-23 01:18:24,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:24,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 275 states and 415 transitions. [2021-11-23 01:18:24,194 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 415 transitions. [2021-11-23 01:18:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2021-11-23 01:18:24,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:24,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:24,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:25,038 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 1625 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:27,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:27,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 280 states and 420 transitions. [2021-11-23 01:18:27,998 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 420 transitions. [2021-11-23 01:18:27,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2021-11-23 01:18:27,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:27,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:28,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 1677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 431 transitions. [2021-11-23 01:18:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2021-11-23 01:18:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2021-11-23 01:18:30,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:30,606 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:30,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2021-11-23 01:18:31,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:31,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 430 transitions. [2021-11-23 01:18:31,142 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2021-11-23 01:18:31,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2021-11-23 01:18:31,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:31,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:31,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 1755 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:35,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 290 states and 435 transitions. [2021-11-23 01:18:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 435 transitions. [2021-11-23 01:18:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2021-11-23 01:18:35,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:35,213 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:35,474 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 1809 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:37,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:37,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 295 states and 446 transitions. [2021-11-23 01:18:37,642 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 446 transitions. [2021-11-23 01:18:37,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2021-11-23 01:18:37,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:37,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:37,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2021-11-23 01:18:38,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:38,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 295 states and 445 transitions. [2021-11-23 01:18:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 445 transitions. [2021-11-23 01:18:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2021-11-23 01:18:38,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:38,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:38,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:38,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 1890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:42,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:42,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 300 states and 450 transitions. [2021-11-23 01:18:42,189 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 450 transitions. [2021-11-23 01:18:42,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2021-11-23 01:18:42,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:42,191 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:42,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 1946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:45,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 305 states and 461 transitions. [2021-11-23 01:18:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 461 transitions. [2021-11-23 01:18:45,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2021-11-23 01:18:45,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:45,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2021-11-23 01:18:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 305 states and 460 transitions. [2021-11-23 01:18:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 460 transitions. [2021-11-23 01:18:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2021-11-23 01:18:45,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:45,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:46,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 2030 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:49,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:49,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 310 states and 465 transitions. [2021-11-23 01:18:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 465 transitions. [2021-11-23 01:18:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2021-11-23 01:18:49,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:49,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:49,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 2088 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 315 states and 476 transitions. [2021-11-23 01:18:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 476 transitions. [2021-11-23 01:18:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2021-11-23 01:18:52,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:52,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:52,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:52,917 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2021-11-23 01:18:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:53,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 315 states and 475 transitions. [2021-11-23 01:18:53,481 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 475 transitions. [2021-11-23 01:18:53,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2021-11-23 01:18:53,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:53,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:53,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 2175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:18:57,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:18:57,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 320 states and 480 transitions. [2021-11-23 01:18:57,855 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 480 transitions. [2021-11-23 01:18:57,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:18:57,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:18:57,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:18:57,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:18:58,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:00,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:00,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 325 states and 491 transitions. [2021-11-23 01:19:00,733 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 491 transitions. [2021-11-23 01:19:00,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2021-11-23 01:19:00,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:00,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2021-11-23 01:19:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:01,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 325 states and 490 transitions. [2021-11-23 01:19:01,292 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 490 transitions. [2021-11-23 01:19:01,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:19:01,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:01,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:01,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:02,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 2325 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:05,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:05,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 330 states and 495 transitions. [2021-11-23 01:19:05,918 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 495 transitions. [2021-11-23 01:19:05,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2021-11-23 01:19:05,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:05,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:05,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:06,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 2387 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:09,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 335 states and 506 transitions. [2021-11-23 01:19:09,172 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 506 transitions. [2021-11-23 01:19:09,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-11-23 01:19:09,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2021-11-23 01:19:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:09,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 335 states and 505 transitions. [2021-11-23 01:19:09,835 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 505 transitions. [2021-11-23 01:19:09,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2021-11-23 01:19:09,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:09,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:10,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 2480 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:14,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:14,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 340 states and 510 transitions. [2021-11-23 01:19:14,822 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 510 transitions. [2021-11-23 01:19:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-11-23 01:19:14,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:14,823 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:15,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2544 backedges. 0 proven. 2544 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:18,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 345 states and 521 transitions. [2021-11-23 01:19:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 521 transitions. [2021-11-23 01:19:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2021-11-23 01:19:18,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:18,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2512 trivial. 0 not checked. [2021-11-23 01:19:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:18,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 345 states and 520 transitions. [2021-11-23 01:19:18,806 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 520 transitions. [2021-11-23 01:19:18,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2021-11-23 01:19:18,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:18,807 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:19,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2640 backedges. 2640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:24,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 350 states and 525 transitions. [2021-11-23 01:19:24,051 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 525 transitions. [2021-11-23 01:19:24,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2021-11-23 01:19:24,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:24,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:24,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:24,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2706 backedges. 0 proven. 2706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:27,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 355 states and 536 transitions. [2021-11-23 01:19:27,201 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 536 transitions. [2021-11-23 01:19:27,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2021-11-23 01:19:27,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,202 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:27,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 2673 trivial. 0 not checked. [2021-11-23 01:19:27,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 355 states and 535 transitions. [2021-11-23 01:19:27,881 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 535 transitions. [2021-11-23 01:19:27,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2021-11-23 01:19:27,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:27,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:27,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:28,741 INFO L134 CoverageAnalysis]: Checked inductivity of 2805 backedges. 2805 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:33,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:33,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 360 states and 540 transitions. [2021-11-23 01:19:33,436 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 540 transitions. [2021-11-23 01:19:33,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2021-11-23 01:19:33,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:33,437 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:33,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 2873 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:36,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:36,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 365 states and 551 transitions. [2021-11-23 01:19:36,919 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 551 transitions. [2021-11-23 01:19:36,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2021-11-23 01:19:36,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:36,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:36,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:36,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 2839 trivial. 0 not checked. [2021-11-23 01:19:37,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:37,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 365 states and 550 transitions. [2021-11-23 01:19:37,637 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 550 transitions. [2021-11-23 01:19:37,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2021-11-23 01:19:37,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:37,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:37,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2975 backedges. 2975 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 370 states and 555 transitions. [2021-11-23 01:19:42,989 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 555 transitions. [2021-11-23 01:19:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2021-11-23 01:19:42,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:42,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:43,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3045 backedges. 0 proven. 3045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 375 states and 566 transitions. [2021-11-23 01:19:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 566 transitions. [2021-11-23 01:19:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2021-11-23 01:19:46,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:46,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:46,530 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 3010 trivial. 0 not checked. [2021-11-23 01:19:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 375 states and 565 transitions. [2021-11-23 01:19:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 565 transitions. [2021-11-23 01:19:47,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2021-11-23 01:19:47,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:47,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3150 backedges. 3150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:53,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:53,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 380 states and 570 transitions. [2021-11-23 01:19:53,044 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 570 transitions. [2021-11-23 01:19:53,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2021-11-23 01:19:53,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:53,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:53,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:53,456 INFO L134 CoverageAnalysis]: Checked inductivity of 3222 backedges. 0 proven. 3222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:19:56,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:56,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 385 states and 581 transitions. [2021-11-23 01:19:56,866 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 581 transitions. [2021-11-23 01:19:56,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2021-11-23 01:19:56,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:56,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2021-11-23 01:19:57,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:19:57,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 385 states and 580 transitions. [2021-11-23 01:19:57,632 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 580 transitions. [2021-11-23 01:19:57,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2021-11-23 01:19:57,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:19:57,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:19:57,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:19:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3330 backedges. 3330 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:03,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:03,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 585 transitions. [2021-11-23 01:20:03,624 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 585 transitions. [2021-11-23 01:20:03,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2021-11-23 01:20:03,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:03,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:04,004 INFO L134 CoverageAnalysis]: Checked inductivity of 3404 backedges. 0 proven. 3404 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:07,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:07,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 395 states and 596 transitions. [2021-11-23 01:20:07,592 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 596 transitions. [2021-11-23 01:20:07,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2021-11-23 01:20:07,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:07,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:07,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:07,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 3367 trivial. 0 not checked. [2021-11-23 01:20:08,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 395 states and 595 transitions. [2021-11-23 01:20:08,441 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 595 transitions. [2021-11-23 01:20:08,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2021-11-23 01:20:08,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:08,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:08,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3515 backedges. 3515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:14,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 400 states and 600 transitions. [2021-11-23 01:20:14,693 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 600 transitions. [2021-11-23 01:20:14,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2021-11-23 01:20:14,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:14,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:14,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:15,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 0 proven. 3591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:18,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:18,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 405 states and 611 transitions. [2021-11-23 01:20:18,923 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 611 transitions. [2021-11-23 01:20:18,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2021-11-23 01:20:18,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:18,923 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:18,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:18,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 3553 trivial. 0 not checked. [2021-11-23 01:20:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 405 states and 610 transitions. [2021-11-23 01:20:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 610 transitions. [2021-11-23 01:20:19,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2021-11-23 01:20:19,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:19,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:20,855 INFO L134 CoverageAnalysis]: Checked inductivity of 3705 backedges. 3705 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2021-11-23 01:20:25,945 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2021-11-23 01:20:25,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2021-11-23 01:20:25,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:25,946 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:26,319 INFO L134 CoverageAnalysis]: Checked inductivity of 3783 backedges. 0 proven. 3783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:29,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 415 states and 626 transitions. [2021-11-23 01:20:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 626 transitions. [2021-11-23 01:20:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2021-11-23 01:20:29,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:29,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:29,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 3744 trivial. 0 not checked. [2021-11-23 01:20:30,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:30,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 415 states and 625 transitions. [2021-11-23 01:20:30,944 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 625 transitions. [2021-11-23 01:20:30,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-23 01:20:30,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:30,945 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:31,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3900 backedges. 3900 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:37,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 420 states and 630 transitions. [2021-11-23 01:20:37,525 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 630 transitions. [2021-11-23 01:20:37,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-23 01:20:37,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:37,525 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 3980 backedges. 0 proven. 3980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 425 states and 641 transitions. [2021-11-23 01:20:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 641 transitions. [2021-11-23 01:20:41,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2021-11-23 01:20:41,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:41,763 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:41,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2021-11-23 01:20:42,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:42,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 425 states and 640 transitions. [2021-11-23 01:20:42,793 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 640 transitions. [2021-11-23 01:20:42,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-23 01:20:42,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:42,794 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:42,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 4100 backedges. 4100 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:49,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:49,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 430 states and 645 transitions. [2021-11-23 01:20:49,385 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 645 transitions. [2021-11-23 01:20:49,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2021-11-23 01:20:49,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:49,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:49,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4182 backedges. 0 proven. 4182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:20:53,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 435 states and 656 transitions. [2021-11-23 01:20:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 656 transitions. [2021-11-23 01:20:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2021-11-23 01:20:53,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:53,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:53,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2021-11-23 01:20:54,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:20:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 435 states and 655 transitions. [2021-11-23 01:20:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 655 transitions. [2021-11-23 01:20:54,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-11-23 01:20:54,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:20:54,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:20:54,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:20:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 4305 backedges. 4305 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:01,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:01,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 440 states and 660 transitions. [2021-11-23 01:21:01,393 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 660 transitions. [2021-11-23 01:21:01,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2021-11-23 01:21:01,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:01,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:01,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4389 backedges. 0 proven. 4389 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:05,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:05,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 445 states and 671 transitions. [2021-11-23 01:21:05,525 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 671 transitions. [2021-11-23 01:21:05,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2021-11-23 01:21:05,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:05,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:05,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:05,555 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 4347 trivial. 0 not checked. [2021-11-23 01:21:06,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:06,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 445 states and 670 transitions. [2021-11-23 01:21:06,334 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 670 transitions. [2021-11-23 01:21:06,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2021-11-23 01:21:06,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:06,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:06,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 4515 backedges. 4515 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:12,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:12,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 450 states and 675 transitions. [2021-11-23 01:21:12,990 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 675 transitions. [2021-11-23 01:21:12,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2021-11-23 01:21:12,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:12,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:13,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4601 backedges. 0 proven. 4601 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:17,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 455 states and 686 transitions. [2021-11-23 01:21:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 686 transitions. [2021-11-23 01:21:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2021-11-23 01:21:17,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:17,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:17,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 4558 trivial. 0 not checked. [2021-11-23 01:21:18,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 455 states and 685 transitions. [2021-11-23 01:21:18,274 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 685 transitions. [2021-11-23 01:21:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2021-11-23 01:21:18,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:18,275 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:18,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:19,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4730 backedges. 4730 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:25,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:25,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 460 states and 690 transitions. [2021-11-23 01:21:25,229 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 690 transitions. [2021-11-23 01:21:25,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-11-23 01:21:25,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:25,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:25,609 INFO L134 CoverageAnalysis]: Checked inductivity of 4818 backedges. 0 proven. 4818 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:29,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:29,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 465 states and 701 transitions. [2021-11-23 01:21:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 701 transitions. [2021-11-23 01:21:29,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2021-11-23 01:21:29,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:29,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:29,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:29,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 4774 trivial. 0 not checked. [2021-11-23 01:21:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 465 states and 700 transitions. [2021-11-23 01:21:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 700 transitions. [2021-11-23 01:21:30,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2021-11-23 01:21:30,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,394 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,845 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 4950 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:37,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 470 states and 705 transitions. [2021-11-23 01:21:37,583 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 705 transitions. [2021-11-23 01:21:37,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2021-11-23 01:21:37,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,974 INFO L134 CoverageAnalysis]: Checked inductivity of 5040 backedges. 0 proven. 5040 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:42,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 475 states and 716 transitions. [2021-11-23 01:21:42,286 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 716 transitions. [2021-11-23 01:21:42,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2021-11-23 01:21:42,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,288 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,329 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4995 trivial. 0 not checked. [2021-11-23 01:21:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:43,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 475 states and 715 transitions. [2021-11-23 01:21:43,294 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 715 transitions. [2021-11-23 01:21:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-11-23 01:21:43,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:43,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:43,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:44,557 INFO L134 CoverageAnalysis]: Checked inductivity of 5175 backedges. 5175 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:50,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:50,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 480 states and 720 transitions. [2021-11-23 01:21:50,896 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 720 transitions. [2021-11-23 01:21:50,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2021-11-23 01:21:50,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:50,897 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:51,319 INFO L134 CoverageAnalysis]: Checked inductivity of 5267 backedges. 0 proven. 5267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 485 states and 731 transitions. [2021-11-23 01:21:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 731 transitions. [2021-11-23 01:21:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2021-11-23 01:21:55,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,728 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,754 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 5221 trivial. 0 not checked. [2021-11-23 01:21:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 485 states and 730 transitions. [2021-11-23 01:21:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 730 transitions. [2021-11-23 01:21:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2021-11-23 01:21:56,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:56,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:57,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5405 backedges. 5405 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 490 states and 735 transitions. [2021-11-23 01:22:04,035 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 735 transitions. [2021-11-23 01:22:04,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-11-23 01:22:04,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,036 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,457 INFO L134 CoverageAnalysis]: Checked inductivity of 5499 backedges. 0 proven. 5499 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:09,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 495 states and 746 transitions. [2021-11-23 01:22:09,160 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 746 transitions. [2021-11-23 01:22:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-11-23 01:22:09,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:09,161 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 5452 trivial. 0 not checked. [2021-11-23 01:22:10,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:10,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 495 states and 745 transitions. [2021-11-23 01:22:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 745 transitions. [2021-11-23 01:22:10,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-11-23 01:22:10,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:10,142 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:11,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5640 backedges. 5640 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:17,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 500 states and 750 transitions. [2021-11-23 01:22:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 750 transitions. [2021-11-23 01:22:17,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-11-23 01:22:17,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 0 proven. 5736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:22,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 505 states and 761 transitions. [2021-11-23 01:22:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 761 transitions. [2021-11-23 01:22:22,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-23 01:22:22,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:22,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:22,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 5688 trivial. 0 not checked. [2021-11-23 01:22:24,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:24,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 505 states and 760 transitions. [2021-11-23 01:22:24,063 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 760 transitions. [2021-11-23 01:22:24,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-23 01:22:24,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:24,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:24,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:25,344 INFO L134 CoverageAnalysis]: Checked inductivity of 5880 backedges. 5880 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:31,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 510 states and 765 transitions. [2021-11-23 01:22:31,894 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 765 transitions. [2021-11-23 01:22:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-11-23 01:22:31,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:31,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,364 INFO L134 CoverageAnalysis]: Checked inductivity of 5978 backedges. 0 proven. 5978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:37,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:37,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 515 states and 776 transitions. [2021-11-23 01:22:37,112 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 776 transitions. [2021-11-23 01:22:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-11-23 01:22:37,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:37,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:37,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:37,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 5929 trivial. 0 not checked. [2021-11-23 01:22:38,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 515 states and 775 transitions. [2021-11-23 01:22:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 775 transitions. [2021-11-23 01:22:38,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-11-23 01:22:38,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:38,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:38,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 6125 backedges. 6125 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 520 states and 780 transitions. [2021-11-23 01:22:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 780 transitions. [2021-11-23 01:22:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-11-23 01:22:46,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:46,218 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 6225 backedges. 0 proven. 6225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:22:51,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:51,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 525 states and 791 transitions. [2021-11-23 01:22:51,697 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 791 transitions. [2021-11-23 01:22:51,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-11-23 01:22:51,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:51,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:51,737 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 6175 trivial. 0 not checked. [2021-11-23 01:22:52,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 525 states and 790 transitions. [2021-11-23 01:22:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 790 transitions. [2021-11-23 01:22:52,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-11-23 01:22:52,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:52,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:52,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:54,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6375 backedges. 6375 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:01,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:01,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 530 states and 795 transitions. [2021-11-23 01:23:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 795 transitions. [2021-11-23 01:23:01,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2021-11-23 01:23:01,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:01,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:01,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:02,205 INFO L134 CoverageAnalysis]: Checked inductivity of 6477 backedges. 0 proven. 6477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 535 states and 806 transitions. [2021-11-23 01:23:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 806 transitions. [2021-11-23 01:23:07,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2021-11-23 01:23:07,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:07,235 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:07,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 6426 trivial. 0 not checked. [2021-11-23 01:23:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:08,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 535 states and 805 transitions. [2021-11-23 01:23:08,361 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 805 transitions. [2021-11-23 01:23:08,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2021-11-23 01:23:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:08,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:08,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6630 backedges. 6630 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 540 states and 810 transitions. [2021-11-23 01:23:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 810 transitions. [2021-11-23 01:23:17,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2021-11-23 01:23:17,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:17,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6734 backedges. 0 proven. 6734 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:22,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:22,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 545 states and 821 transitions. [2021-11-23 01:23:22,938 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 821 transitions. [2021-11-23 01:23:22,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2021-11-23 01:23:22,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:22,940 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 156 proven. 0 refuted. 0 times theorem prover too weak. 6682 trivial. 0 not checked. [2021-11-23 01:23:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 545 states and 820 transitions. [2021-11-23 01:23:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 820 transitions. [2021-11-23 01:23:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2021-11-23 01:23:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:24,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:24,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 6890 backedges. 6890 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:33,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:33,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 550 states and 825 transitions. [2021-11-23 01:23:33,219 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 825 transitions. [2021-11-23 01:23:33,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2021-11-23 01:23:33,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:33,221 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:33,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6996 backedges. 0 proven. 6996 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:39,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 555 states and 836 transitions. [2021-11-23 01:23:39,020 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 836 transitions. [2021-11-23 01:23:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2021-11-23 01:23:39,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:39,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:39,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:39,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 6943 trivial. 0 not checked. [2021-11-23 01:23:40,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:40,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 555 states and 835 transitions. [2021-11-23 01:23:40,407 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 835 transitions. [2021-11-23 01:23:40,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2021-11-23 01:23:40,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:40,408 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 7155 backedges. 7155 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 560 states and 840 transitions. [2021-11-23 01:23:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 840 transitions. [2021-11-23 01:23:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2021-11-23 01:23:49,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:49,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:49,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:50,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7263 backedges. 0 proven. 7263 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:23:55,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:55,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 565 states and 851 transitions. [2021-11-23 01:23:55,317 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 851 transitions. [2021-11-23 01:23:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2021-11-23 01:23:55,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:55,318 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 7209 trivial. 0 not checked. [2021-11-23 01:23:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 565 states and 850 transitions. [2021-11-23 01:23:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 850 transitions. [2021-11-23 01:23:56,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-23 01:23:56,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:56,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:58,293 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 7425 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:06,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 570 states and 855 transitions. [2021-11-23 01:24:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2021-11-23 01:24:06,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2021-11-23 01:24:06,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:06,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:06,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:07,257 INFO L134 CoverageAnalysis]: Checked inductivity of 7535 backedges. 0 proven. 7535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 575 states and 866 transitions. [2021-11-23 01:24:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 866 transitions. [2021-11-23 01:24:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2021-11-23 01:24:12,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:12,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 7480 trivial. 0 not checked. [2021-11-23 01:24:14,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:14,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 575 states and 865 transitions. [2021-11-23 01:24:14,048 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 865 transitions. [2021-11-23 01:24:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2021-11-23 01:24:14,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:14,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:14,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:15,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7700 backedges. 7700 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:23,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 580 states and 870 transitions. [2021-11-23 01:24:23,318 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 870 transitions. [2021-11-23 01:24:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2021-11-23 01:24:23,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:23,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:24,141 INFO L134 CoverageAnalysis]: Checked inductivity of 7812 backedges. 0 proven. 7812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:29,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:29,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 585 states and 881 transitions. [2021-11-23 01:24:29,634 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 881 transitions. [2021-11-23 01:24:29,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2021-11-23 01:24:29,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:29,635 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:29,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:29,668 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 7756 trivial. 0 not checked. [2021-11-23 01:24:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:31,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 585 states and 880 transitions. [2021-11-23 01:24:31,079 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 880 transitions. [2021-11-23 01:24:31,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2021-11-23 01:24:31,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:31,081 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:31,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:32,634 INFO L134 CoverageAnalysis]: Checked inductivity of 7980 backedges. 7980 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 590 states and 885 transitions. [2021-11-23 01:24:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 885 transitions. [2021-11-23 01:24:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2021-11-23 01:24:40,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:40,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:41,299 INFO L134 CoverageAnalysis]: Checked inductivity of 8094 backedges. 0 proven. 8094 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 595 states and 896 transitions. [2021-11-23 01:24:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 896 transitions. [2021-11-23 01:24:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2021-11-23 01:24:46,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:46,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:46,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:46,673 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 8037 trivial. 0 not checked. [2021-11-23 01:24:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:48,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 595 states and 895 transitions. [2021-11-23 01:24:48,043 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 895 transitions. [2021-11-23 01:24:48,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2021-11-23 01:24:48,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:48,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 8265 backedges. 8265 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:24:56,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 600 states and 900 transitions. [2021-11-23 01:24:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 900 transitions. [2021-11-23 01:24:56,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2021-11-23 01:24:56,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:57,421 INFO L134 CoverageAnalysis]: Checked inductivity of 8381 backedges. 0 proven. 8381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 605 states and 911 transitions. [2021-11-23 01:25:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 911 transitions. [2021-11-23 01:25:02,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2021-11-23 01:25:02,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:02,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:02,843 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 8323 trivial. 0 not checked. [2021-11-23 01:25:03,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:03,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 605 states and 910 transitions. [2021-11-23 01:25:03,925 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 910 transitions. [2021-11-23 01:25:03,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2021-11-23 01:25:03,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:03,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:03,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 8555 backedges. 8555 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:13,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:13,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 610 states and 915 transitions. [2021-11-23 01:25:13,088 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 915 transitions. [2021-11-23 01:25:13,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-11-23 01:25:13,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:13,089 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8673 backedges. 0 proven. 8673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:19,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 615 states and 926 transitions. [2021-11-23 01:25:19,007 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 926 transitions. [2021-11-23 01:25:19,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2021-11-23 01:25:19,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:19,008 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:19,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 8614 trivial. 0 not checked. [2021-11-23 01:25:20,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:20,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 615 states and 925 transitions. [2021-11-23 01:25:20,104 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 925 transitions. [2021-11-23 01:25:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2021-11-23 01:25:20,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:20,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:20,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:21,783 INFO L134 CoverageAnalysis]: Checked inductivity of 8850 backedges. 8850 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:29,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:29,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 620 states and 930 transitions. [2021-11-23 01:25:29,185 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 930 transitions. [2021-11-23 01:25:29,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2021-11-23 01:25:29,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:29,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:29,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 8970 backedges. 0 proven. 8970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 625 states and 941 transitions. [2021-11-23 01:25:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 941 transitions. [2021-11-23 01:25:35,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2021-11-23 01:25:35,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:35,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:35,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:35,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 8910 trivial. 0 not checked. [2021-11-23 01:25:36,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:36,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 625 states and 940 transitions. [2021-11-23 01:25:36,246 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 940 transitions. [2021-11-23 01:25:36,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2021-11-23 01:25:36,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:36,247 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:36,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:38,015 INFO L134 CoverageAnalysis]: Checked inductivity of 9150 backedges. 9150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:45,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 630 states and 945 transitions. [2021-11-23 01:25:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 945 transitions. [2021-11-23 01:25:45,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-23 01:25:45,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:46,156 INFO L134 CoverageAnalysis]: Checked inductivity of 9272 backedges. 0 proven. 9272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:25:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:51,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 635 states and 956 transitions. [2021-11-23 01:25:51,578 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 956 transitions. [2021-11-23 01:25:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2021-11-23 01:25:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:51,581 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:51,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:51,610 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 9211 trivial. 0 not checked. [2021-11-23 01:25:52,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:52,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 635 states and 955 transitions. [2021-11-23 01:25:52,723 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 955 transitions. [2021-11-23 01:25:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2021-11-23 01:25:52,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:52,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9455 backedges. 9455 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:02,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 640 states and 960 transitions. [2021-11-23 01:26:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 960 transitions. [2021-11-23 01:26:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2021-11-23 01:26:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:02,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9579 backedges. 0 proven. 9579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:08,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 645 states and 971 transitions. [2021-11-23 01:26:08,230 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 971 transitions. [2021-11-23 01:26:08,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2021-11-23 01:26:08,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:08,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:08,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 9517 trivial. 0 not checked. [2021-11-23 01:26:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 645 states and 970 transitions. [2021-11-23 01:26:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 970 transitions. [2021-11-23 01:26:09,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2021-11-23 01:26:09,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:09,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:11,130 INFO L134 CoverageAnalysis]: Checked inductivity of 9765 backedges. 9765 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:18,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:18,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 650 states and 975 transitions. [2021-11-23 01:26:18,981 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 975 transitions. [2021-11-23 01:26:18,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2021-11-23 01:26:18,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:18,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:19,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9891 backedges. 0 proven. 9891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:25,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:25,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 655 states and 986 transitions. [2021-11-23 01:26:25,234 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 986 transitions. [2021-11-23 01:26:25,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2021-11-23 01:26:25,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:25,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:25,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 9828 trivial. 0 not checked. [2021-11-23 01:26:26,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:26,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 655 states and 985 transitions. [2021-11-23 01:26:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 985 transitions. [2021-11-23 01:26:26,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-11-23 01:26:26,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:26,643 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:26,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:28,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10080 backedges. 10080 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:36,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 660 states and 990 transitions. [2021-11-23 01:26:36,351 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 990 transitions. [2021-11-23 01:26:36,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-23 01:26:36,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:36,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:36,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:36,973 INFO L134 CoverageAnalysis]: Checked inductivity of 10208 backedges. 0 proven. 10208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:42,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:42,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 665 states and 1001 transitions. [2021-11-23 01:26:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1001 transitions. [2021-11-23 01:26:42,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2021-11-23 01:26:42,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:42,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:42,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 10144 trivial. 0 not checked. [2021-11-23 01:26:43,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:43,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 665 states and 1000 transitions. [2021-11-23 01:26:43,981 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1000 transitions. [2021-11-23 01:26:43,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-11-23 01:26:43,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:43,982 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:44,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:45,763 INFO L134 CoverageAnalysis]: Checked inductivity of 10400 backedges. 10400 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:26:53,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:53,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 670 states and 1005 transitions. [2021-11-23 01:26:53,891 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1005 transitions. [2021-11-23 01:26:53,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2021-11-23 01:26:53,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:53,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:53,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10530 backedges. 0 proven. 10530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:00,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:00,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 675 states and 1016 transitions. [2021-11-23 01:27:00,470 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1016 transitions. [2021-11-23 01:27:00,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2021-11-23 01:27:00,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:00,471 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 10465 trivial. 0 not checked. [2021-11-23 01:27:01,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:01,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 675 states and 1015 transitions. [2021-11-23 01:27:01,702 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1015 transitions. [2021-11-23 01:27:01,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2021-11-23 01:27:01,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:01,703 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:03,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10725 backedges. 10725 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:11,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 680 states and 1020 transitions. [2021-11-23 01:27:11,832 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1020 transitions. [2021-11-23 01:27:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-11-23 01:27:11,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:11,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:11,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10857 backedges. 0 proven. 10857 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:27:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 685 states and 1031 transitions. [2021-11-23 01:27:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1031 transitions. [2021-11-23 01:27:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2021-11-23 01:27:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:18,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:18,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:18,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 10791 trivial. 0 not checked. [2021-11-23 01:27:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 685 states and 1030 transitions. [2021-11-23 01:27:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1030 transitions. [2021-11-23 01:27:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2021-11-23 01:27:19,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:19,652 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:21,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11055 backedges. 11055 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.