./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 725c5f8c833c7945922f02dcce7a19d2486080a25ed300fe3444b2b9ce738b5e --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 06:40:35,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 06:40:35,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 06:40:35,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 06:40:35,164 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 06:40:35,166 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 06:40:35,167 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 06:40:35,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 06:40:35,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 06:40:35,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 06:40:35,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 06:40:35,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 06:40:35,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 06:40:35,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 06:40:35,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 06:40:35,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 06:40:35,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 06:40:35,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 06:40:35,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 06:40:35,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 06:40:35,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 06:40:35,192 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 06:40:35,194 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 06:40:35,195 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 06:40:35,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 06:40:35,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 06:40:35,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 06:40:35,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 06:40:35,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 06:40:35,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 06:40:35,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 06:40:35,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 06:40:35,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 06:40:35,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 06:40:35,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 06:40:35,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 06:40:35,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 06:40:35,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 06:40:35,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 06:40:35,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 06:40:35,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 06:40:35,213 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 06:40:35,237 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 06:40:35,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 06:40:35,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 06:40:35,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 06:40:35,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 06:40:35,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 06:40:35,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 06:40:35,240 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 06:40:35,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 06:40:35,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 06:40:35,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 06:40:35,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 06:40:35,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 06:40:35,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 06:40:35,242 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 06:40:35,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 06:40:35,243 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 06:40:35,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 06:40:35,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 06:40:35,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 06:40:35,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 06:40:35,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:35,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 06:40:35,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 06:40:35,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 06:40:35,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 06:40:35,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 06:40:35,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 06:40:35,246 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_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 725c5f8c833c7945922f02dcce7a19d2486080a25ed300fe3444b2b9ce738b5e [2021-11-21 06:40:35,474 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 06:40:35,495 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 06:40:35,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 06:40:35,499 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 06:40:35,499 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 06:40:35,501 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 06:40:35,568 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/data/cab9eda78/b3b92b2316c54ccd9233af194929519a/FLAGa8b800743 [2021-11-21 06:40:36,068 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 06:40:36,068 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2021-11-21 06:40:36,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/data/cab9eda78/b3b92b2316c54ccd9233af194929519a/FLAGa8b800743 [2021-11-21 06:40:36,575 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/data/cab9eda78/b3b92b2316c54ccd9233af194929519a [2021-11-21 06:40:36,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 06:40:36,588 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 06:40:36,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:36,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 06:40:36,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 06:40:36,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:36" (1/1) ... [2021-11-21 06:40:36,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65d73900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:36, skipping insertion in model container [2021-11-21 06:40:36,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:40:36" (1/1) ... [2021-11-21 06:40:36,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 06:40:36,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 06:40:36,962 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_41d4cc93-16b7-4558-8269-62ef0c59cfa0/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7638,7651] [2021-11-21 06:40:37,016 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:40:37,040 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 06:40:37,083 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_41d4cc93-16b7-4558-8269-62ef0c59cfa0/sv-benchmarks/c/seq-mthreaded-reduced/pals_opt-floodmax.3.1.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7638,7651] [2021-11-21 06:40:37,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 06:40:37,122 INFO L208 MainTranslator]: Completed translation [2021-11-21 06:40:37,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37 WrapperNode [2021-11-21 06:40:37,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 06:40:37,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 06:40:37,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 06:40:37,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 06:40:37,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,143 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,187 INFO L137 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 615 [2021-11-21 06:40:37,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 06:40:37,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 06:40:37,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 06:40:37,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 06:40:37,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,201 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,211 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 06:40:37,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 06:40:37,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 06:40:37,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 06:40:37,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:40:37" (1/1) ... [2021-11-21 06:40:37,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 06:40:37,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 06:40:37,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 06:40:37,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41d4cc93-16b7-4558-8269-62ef0c59cfa0/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 06:40:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 06:40:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 06:40:37,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 06:40:37,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 06:40:37,428 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 06:40:37,429 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 06:40:38,039 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 06:40:38,252 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 06:40:38,252 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 06:40:38,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:38 BoogieIcfgContainer [2021-11-21 06:40:38,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 06:40:38,256 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 06:40:38,256 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 06:40:38,266 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 06:40:38,266 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:40:38" (1/1) ... [2021-11-21 06:40:38,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 06:40:38,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 92 states and 158 transitions. [2021-11-21 06:40:38,334 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 158 transitions. [2021-11-21 06:40:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-21 06:40:38,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:38,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:38,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:38,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 94 states and 160 transitions. [2021-11-21 06:40:38,729 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2021-11-21 06:40:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-21 06:40:38,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:38,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:38,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 97 states and 165 transitions. [2021-11-21 06:40:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 165 transitions. [2021-11-21 06:40:39,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-21 06:40:39,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:39,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:39,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 105 states and 183 transitions. [2021-11-21 06:40:39,253 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 183 transitions. [2021-11-21 06:40:39,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:40:39,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:39,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 110 states and 192 transitions. [2021-11-21 06:40:39,728 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 192 transitions. [2021-11-21 06:40:39,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-21 06:40:39,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:39,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:39,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 112 states and 196 transitions. [2021-11-21 06:40:39,834 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 196 transitions. [2021-11-21 06:40:39,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-21 06:40:39,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:39,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:40,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:40,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 121 states and 216 transitions. [2021-11-21 06:40:40,865 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 216 transitions. [2021-11-21 06:40:40,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:40,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:40,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:40,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:40,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 125 states and 222 transitions. [2021-11-21 06:40:40,970 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 222 transitions. [2021-11-21 06:40:40,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:40,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:40,971 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:40,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:41,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions. [2021-11-21 06:40:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions. [2021-11-21 06:40:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:42,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:42,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:42,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:42,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:42,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 140 states and 255 transitions. [2021-11-21 06:40:42,115 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 255 transitions. [2021-11-21 06:40:42,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:42,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:42,116 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:42,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:42,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:42,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 144 states and 261 transitions. [2021-11-21 06:40:42,166 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 261 transitions. [2021-11-21 06:40:42,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-21 06:40:42,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:42,168 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:42,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:42,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 145 states and 261 transitions. [2021-11-21 06:40:42,223 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 261 transitions. [2021-11-21 06:40:42,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:40:42,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:42,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:42,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:42,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:42,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 146 states and 262 transitions. [2021-11-21 06:40:42,291 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 262 transitions. [2021-11-21 06:40:42,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:40:42,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:42,293 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:42,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2021-11-21 06:40:43,426 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2021-11-21 06:40:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:40:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:43,427 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:43,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:43,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 156 states and 284 transitions. [2021-11-21 06:40:43,483 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 284 transitions. [2021-11-21 06:40:43,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-21 06:40:43,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:43,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:43,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 158 states and 288 transitions. [2021-11-21 06:40:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 288 transitions. [2021-11-21 06:40:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:43,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:43,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:43,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:43,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:43,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 162 states and 294 transitions. [2021-11-21 06:40:43,602 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 294 transitions. [2021-11-21 06:40:43,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:43,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:43,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:43,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 177 states and 329 transitions. [2021-11-21 06:40:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 329 transitions. [2021-11-21 06:40:46,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:46,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,283 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 178 states and 329 transitions. [2021-11-21 06:40:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 329 transitions. [2021-11-21 06:40:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:46,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 335 transitions. [2021-11-21 06:40:46,409 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 335 transitions. [2021-11-21 06:40:46,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-21 06:40:46,410 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 183 states and 335 transitions. [2021-11-21 06:40:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 335 transitions. [2021-11-21 06:40:46,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 187 states and 341 transitions. [2021-11-21 06:40:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 341 transitions. [2021-11-21 06:40:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,551 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 191 states and 347 transitions. [2021-11-21 06:40:46,718 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 347 transitions. [2021-11-21 06:40:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,718 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 347 transitions. [2021-11-21 06:40:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 347 transitions. [2021-11-21 06:40:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 196 states and 353 transitions. [2021-11-21 06:40:46,834 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 353 transitions. [2021-11-21 06:40:46,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 197 states and 353 transitions. [2021-11-21 06:40:46,888 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 353 transitions. [2021-11-21 06:40:46,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,889 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:46,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:46,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:46,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 198 states and 353 transitions. [2021-11-21 06:40:46,943 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 353 transitions. [2021-11-21 06:40:46,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:46,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:46,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:46,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:47,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 218 states and 402 transitions. [2021-11-21 06:40:51,823 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 402 transitions. [2021-11-21 06:40:51,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:51,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:51,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:51,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 222 states and 408 transitions. [2021-11-21 06:40:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 408 transitions. [2021-11-21 06:40:51,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-11-21 06:40:51,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:51,881 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:51,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:51,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:51,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 223 states and 408 transitions. [2021-11-21 06:40:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 408 transitions. [2021-11-21 06:40:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:51,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:51,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:51,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:51,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 227 states and 414 transitions. [2021-11-21 06:40:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 414 transitions. [2021-11-21 06:40:51,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:51,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:51,992 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:52,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:52,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 229 states and 417 transitions. [2021-11-21 06:40:52,034 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 417 transitions. [2021-11-21 06:40:52,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:52,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:52,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:52,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:52,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:52,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:52,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 230 states and 417 transitions. [2021-11-21 06:40:52,085 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 417 transitions. [2021-11-21 06:40:52,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:52,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:52,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:52,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:52,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 247 states and 456 transitions. [2021-11-21 06:40:55,373 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 456 transitions. [2021-11-21 06:40:55,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:55,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:55,374 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:55,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:55,404 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:40:55,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:40:55,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 245 states and 452 transitions. [2021-11-21 06:40:55,416 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 452 transitions. [2021-11-21 06:40:55,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:40:55,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:40:55,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:40:55,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:40:55,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 266 states and 504 transitions. [2021-11-21 06:41:02,307 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 504 transitions. [2021-11-21 06:41:02,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:41:02,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:02,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:02,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 268 states and 509 transitions. [2021-11-21 06:41:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 509 transitions. [2021-11-21 06:41:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:41:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:02,591 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 272 states and 515 transitions. [2021-11-21 06:41:02,647 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 515 transitions. [2021-11-21 06:41:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-21 06:41:02,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:02,648 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:02,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 273 states and 515 transitions. [2021-11-21 06:41:02,731 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 515 transitions. [2021-11-21 06:41:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:02,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:02,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:02,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 277 states and 521 transitions. [2021-11-21 06:41:02,811 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 521 transitions. [2021-11-21 06:41:02,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:02,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:02,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:02,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 281 states and 527 transitions. [2021-11-21 06:41:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 527 transitions. [2021-11-21 06:41:02,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:02,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:02,939 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:03,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:03,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 282 states and 527 transitions. [2021-11-21 06:41:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 527 transitions. [2021-11-21 06:41:03,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:03,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:03,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:03,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:03,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 286 states and 533 transitions. [2021-11-21 06:41:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 533 transitions. [2021-11-21 06:41:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:03,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:03,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:03,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:03,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 287 states and 533 transitions. [2021-11-21 06:41:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 533 transitions. [2021-11-21 06:41:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:03,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:03,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 288 states and 533 transitions. [2021-11-21 06:41:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 533 transitions. [2021-11-21 06:41:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:03,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:03,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:03,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 310 states and 586 transitions. [2021-11-21 06:41:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 586 transitions. [2021-11-21 06:41:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:12,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:12,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 314 states and 592 transitions. [2021-11-21 06:41:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 592 transitions. [2021-11-21 06:41:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-21 06:41:12,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:12,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:12,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 315 states and 592 transitions. [2021-11-21 06:41:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 592 transitions. [2021-11-21 06:41:12,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-21 06:41:12,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:12,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:13,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 338 states and 647 transitions. [2021-11-21 06:41:25,028 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 647 transitions. [2021-11-21 06:41:25,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 342 states and 653 transitions. [2021-11-21 06:41:25,105 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 653 transitions. [2021-11-21 06:41:25,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 346 states and 659 transitions. [2021-11-21 06:41:25,180 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 659 transitions. [2021-11-21 06:41:25,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 347 states and 659 transitions. [2021-11-21 06:41:25,247 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 659 transitions. [2021-11-21 06:41:25,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 351 states and 665 transitions. [2021-11-21 06:41:25,317 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 665 transitions. [2021-11-21 06:41:25,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 352 states and 665 transitions. [2021-11-21 06:41:25,431 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 665 transitions. [2021-11-21 06:41:25,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,432 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 353 states and 665 transitions. [2021-11-21 06:41:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 665 transitions. [2021-11-21 06:41:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 357 states and 671 transitions. [2021-11-21 06:41:25,828 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 671 transitions. [2021-11-21 06:41:25,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 361 states and 677 transitions. [2021-11-21 06:41:25,899 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 677 transitions. [2021-11-21 06:41:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,901 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:25,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:25,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:25,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 362 states and 677 transitions. [2021-11-21 06:41:25,983 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 677 transitions. [2021-11-21 06:41:25,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:25,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:25,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:25,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:26,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 363 states and 677 transitions. [2021-11-21 06:41:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 677 transitions. [2021-11-21 06:41:26,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:26,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:26,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:26,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:26,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 367 states and 683 transitions. [2021-11-21 06:41:26,131 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 683 transitions. [2021-11-21 06:41:26,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-21 06:41:26,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:26,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 368 states and 683 transitions. [2021-11-21 06:41:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 683 transitions. [2021-11-21 06:41:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:26,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:26,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:26,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:26,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 372 states and 689 transitions. [2021-11-21 06:41:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 689 transitions. [2021-11-21 06:41:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:26,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:26,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 382 states and 711 transitions. [2021-11-21 06:41:28,630 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 711 transitions. [2021-11-21 06:41:28,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,632 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 386 states and 717 transitions. [2021-11-21 06:41:28,706 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 717 transitions. [2021-11-21 06:41:28,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 390 states and 723 transitions. [2021-11-21 06:41:28,758 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 723 transitions. [2021-11-21 06:41:28,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,759 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 391 states and 723 transitions. [2021-11-21 06:41:28,802 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 723 transitions. [2021-11-21 06:41:28,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,803 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 395 states and 729 transitions. [2021-11-21 06:41:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 729 transitions. [2021-11-21 06:41:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 396 states and 729 transitions. [2021-11-21 06:41:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 729 transitions. [2021-11-21 06:41:28,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:28,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:28,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:28,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:28,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 400 states and 735 transitions. [2021-11-21 06:41:28,993 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 735 transitions. [2021-11-21 06:41:28,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:28,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:28,994 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:29,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 402 states and 739 transitions. [2021-11-21 06:41:29,039 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 739 transitions. [2021-11-21 06:41:29,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:29,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,041 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:29,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 403 states and 739 transitions. [2021-11-21 06:41:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 739 transitions. [2021-11-21 06:41:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:29,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 404 states and 739 transitions. [2021-11-21 06:41:29,238 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 739 transitions. [2021-11-21 06:41:29,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:29,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 405 states and 739 transitions. [2021-11-21 06:41:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 739 transitions. [2021-11-21 06:41:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:29,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:29,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:29,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 409 states and 745 transitions. [2021-11-21 06:41:29,390 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 745 transitions. [2021-11-21 06:41:29,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:29,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:29,392 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:29,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:30,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:46,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:46,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 434 states and 802 transitions. [2021-11-21 06:41:46,977 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 802 transitions. [2021-11-21 06:41:46,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:46,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:46,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:46,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:47,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:47,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 435 states and 803 transitions. [2021-11-21 06:41:47,031 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 803 transitions. [2021-11-21 06:41:47,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:47,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:47,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 439 states and 809 transitions. [2021-11-21 06:41:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 809 transitions. [2021-11-21 06:41:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:47,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:47,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:47,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:47,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 440 states and 809 transitions. [2021-11-21 06:41:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 809 transitions. [2021-11-21 06:41:47,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:47,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:47,303 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:47,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 441 states and 809 transitions. [2021-11-21 06:41:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 809 transitions. [2021-11-21 06:41:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:47,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:47,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:47,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:47,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 440 states and 807 transitions. [2021-11-21 06:41:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 807 transitions. [2021-11-21 06:41:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:47,425 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:47,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:48,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:48,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 444 states and 815 transitions. [2021-11-21 06:41:48,855 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 815 transitions. [2021-11-21 06:41:48,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:48,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:48,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:48,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:49,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:49,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 448 states and 821 transitions. [2021-11-21 06:41:49,698 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 821 transitions. [2021-11-21 06:41:49,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:49,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:49,700 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 449 states and 821 transitions. [2021-11-21 06:41:49,765 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 821 transitions. [2021-11-21 06:41:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-21 06:41:49,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:49,766 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:49,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:49,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:49,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:49,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 450 states and 821 transitions. [2021-11-21 06:41:49,808 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 821 transitions. [2021-11-21 06:41:49,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:49,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:49,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:49,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:49,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 454 states and 827 transitions. [2021-11-21 06:41:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 827 transitions. [2021-11-21 06:41:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:49,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:49,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:49,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 458 states and 833 transitions. [2021-11-21 06:41:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 833 transitions. [2021-11-21 06:41:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:49,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:49,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 459 states and 833 transitions. [2021-11-21 06:41:50,113 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 833 transitions. [2021-11-21 06:41:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:50,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:50,114 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:50,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:50,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:50,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 463 states and 839 transitions. [2021-11-21 06:41:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 839 transitions. [2021-11-21 06:41:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:50,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:50,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:50,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 464 states and 839 transitions. [2021-11-21 06:41:50,247 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 839 transitions. [2021-11-21 06:41:50,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:50,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:50,248 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:50,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:50,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 465 states and 839 transitions. [2021-11-21 06:41:50,314 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 839 transitions. [2021-11-21 06:41:50,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:50,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:50,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:50,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 486 states and 888 transitions. [2021-11-21 06:41:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 888 transitions. [2021-11-21 06:41:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:56,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,105 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 490 states and 894 transitions. [2021-11-21 06:41:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 894 transitions. [2021-11-21 06:41:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,177 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 494 states and 900 transitions. [2021-11-21 06:41:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 900 transitions. [2021-11-21 06:41:56,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:56,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 495 states and 900 transitions. [2021-11-21 06:41:56,313 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 900 transitions. [2021-11-21 06:41:56,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:56,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 496 states and 900 transitions. [2021-11-21 06:41:56,383 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 900 transitions. [2021-11-21 06:41:56,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:56,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,384 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 500 states and 906 transitions. [2021-11-21 06:41:56,457 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 906 transitions. [2021-11-21 06:41:56,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-21 06:41:56,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,458 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 501 states and 906 transitions. [2021-11-21 06:41:56,527 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 906 transitions. [2021-11-21 06:41:56,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:56,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 505 states and 912 transitions. [2021-11-21 06:41:56,693 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 912 transitions. [2021-11-21 06:41:56,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:56,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,694 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 509 states and 918 transitions. [2021-11-21 06:41:56,775 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 918 transitions. [2021-11-21 06:41:56,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:56,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,776 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 510 states and 918 transitions. [2021-11-21 06:41:56,850 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 918 transitions. [2021-11-21 06:41:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:56,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:56,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:56,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 514 states and 924 transitions. [2021-11-21 06:41:56,953 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 924 transitions. [2021-11-21 06:41:56,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:56,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:56,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:56,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 515 states and 924 transitions. [2021-11-21 06:41:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 924 transitions. [2021-11-21 06:41:57,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 516 states and 924 transitions. [2021-11-21 06:41:57,154 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 924 transitions. [2021-11-21 06:41:57,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 520 states and 930 transitions. [2021-11-21 06:41:57,238 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 930 transitions. [2021-11-21 06:41:57,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,239 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 522 states and 932 transitions. [2021-11-21 06:41:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 932 transitions. [2021-11-21 06:41:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 523 states and 932 transitions. [2021-11-21 06:41:57,386 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 932 transitions. [2021-11-21 06:41:57,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 527 states and 938 transitions. [2021-11-21 06:41:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 938 transitions. [2021-11-21 06:41:57,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 528 states and 938 transitions. [2021-11-21 06:41:57,518 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 938 transitions. [2021-11-21 06:41:57,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,519 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 532 states and 944 transitions. [2021-11-21 06:41:57,592 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 944 transitions. [2021-11-21 06:41:57,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-21 06:41:57,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,592 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:41:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:41:57,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 533 states and 944 transitions. [2021-11-21 06:41:57,657 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 944 transitions. [2021-11-21 06:41:57,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:41:57,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:41:57,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:41:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:41:58,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 561 states and 1004 transitions. [2021-11-21 06:42:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1004 transitions. [2021-11-21 06:42:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-21 06:42:16,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:16,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:16,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 562 states and 1006 transitions. [2021-11-21 06:42:16,989 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1006 transitions. [2021-11-21 06:42:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:16,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:16,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:16,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 566 states and 1012 transitions. [2021-11-21 06:42:17,101 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1012 transitions. [2021-11-21 06:42:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 570 states and 1018 transitions. [2021-11-21 06:42:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1018 transitions. [2021-11-21 06:42:17,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 571 states and 1018 transitions. [2021-11-21 06:42:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1018 transitions. [2021-11-21 06:42:17,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,354 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 575 states and 1024 transitions. [2021-11-21 06:42:17,415 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1024 transitions. [2021-11-21 06:42:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 576 states and 1024 transitions. [2021-11-21 06:42:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1024 transitions. [2021-11-21 06:42:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 577 states and 1024 transitions. [2021-11-21 06:42:17,619 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1024 transitions. [2021-11-21 06:42:17,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:17,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:17,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:17,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 581 states and 1030 transitions. [2021-11-21 06:42:17,751 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1030 transitions. [2021-11-21 06:42:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:17,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:17,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:17,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:18,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 585 states and 1049 transitions. [2021-11-21 06:42:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1049 transitions. [2021-11-21 06:42:20,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:20,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,566 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 586 states and 1049 transitions. [2021-11-21 06:42:20,676 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1049 transitions. [2021-11-21 06:42:20,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:20,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 590 states and 1055 transitions. [2021-11-21 06:42:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1055 transitions. [2021-11-21 06:42:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,788 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 591 states and 1055 transitions. [2021-11-21 06:42:20,883 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1055 transitions. [2021-11-21 06:42:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:20,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,883 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:20,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 595 states and 1061 transitions. [2021-11-21 06:42:20,999 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1061 transitions. [2021-11-21 06:42:20,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-21 06:42:20,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:20,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 596 states and 1061 transitions. [2021-11-21 06:42:21,105 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1061 transitions. [2021-11-21 06:42:21,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 600 states and 1067 transitions. [2021-11-21 06:42:21,186 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1067 transitions. [2021-11-21 06:42:21,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,187 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 604 states and 1073 transitions. [2021-11-21 06:42:21,264 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1073 transitions. [2021-11-21 06:42:21,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 605 states and 1073 transitions. [2021-11-21 06:42:21,336 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1073 transitions. [2021-11-21 06:42:21,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,338 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 609 states and 1079 transitions. [2021-11-21 06:42:21,438 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1079 transitions. [2021-11-21 06:42:21,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 610 states and 1079 transitions. [2021-11-21 06:42:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1079 transitions. [2021-11-21 06:42:21,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 611 states and 1079 transitions. [2021-11-21 06:42:21,597 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1079 transitions. [2021-11-21 06:42:21,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,598 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 615 states and 1085 transitions. [2021-11-21 06:42:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1085 transitions. [2021-11-21 06:42:21,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 619 states and 1091 transitions. [2021-11-21 06:42:21,753 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1091 transitions. [2021-11-21 06:42:21,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 620 states and 1091 transitions. [2021-11-21 06:42:21,824 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1091 transitions. [2021-11-21 06:42:21,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 621 states and 1091 transitions. [2021-11-21 06:42:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1091 transitions. [2021-11-21 06:42:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:21,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:21,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:21,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 625 states and 1097 transitions. [2021-11-21 06:42:21,973 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1097 transitions. [2021-11-21 06:42:21,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-21 06:42:21,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:21,974 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:21,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 626 states and 1097 transitions. [2021-11-21 06:42:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1097 transitions. [2021-11-21 06:42:22,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 630 states and 1103 transitions. [2021-11-21 06:42:22,257 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1103 transitions. [2021-11-21 06:42:22,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,258 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 634 states and 1109 transitions. [2021-11-21 06:42:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1109 transitions. [2021-11-21 06:42:22,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 635 states and 1109 transitions. [2021-11-21 06:42:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1109 transitions. [2021-11-21 06:42:22,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,467 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 639 states and 1115 transitions. [2021-11-21 06:42:22,577 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1115 transitions. [2021-11-21 06:42:22,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 640 states and 1115 transitions. [2021-11-21 06:42:22,682 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1115 transitions. [2021-11-21 06:42:22,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 641 states and 1115 transitions. [2021-11-21 06:42:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1115 transitions. [2021-11-21 06:42:22,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,787 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:22,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:22,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 645 states and 1121 transitions. [2021-11-21 06:42:22,893 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1121 transitions. [2021-11-21 06:42:22,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:22,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:22,894 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:22,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:22,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 649 states and 1127 transitions. [2021-11-21 06:42:23,001 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1127 transitions. [2021-11-21 06:42:23,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:23,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 650 states and 1127 transitions. [2021-11-21 06:42:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1127 transitions. [2021-11-21 06:42:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:23,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 651 states and 1127 transitions. [2021-11-21 06:42:23,230 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1127 transitions. [2021-11-21 06:42:23,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:23,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,230 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 655 states and 1133 transitions. [2021-11-21 06:42:23,339 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1133 transitions. [2021-11-21 06:42:23,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-21 06:42:23,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,340 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:42:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:42:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 656 states and 1133 transitions. [2021-11-21 06:42:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1133 transitions. [2021-11-21 06:42:23,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-11-21 06:42:23,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:42:23,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:42:23,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:42:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:43:10,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:10,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 695 states and 1253 transitions. [2021-11-21 06:43:10,492 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1253 transitions. [2021-11-21 06:43:10,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:43:10,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:10,493 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:43:50,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:50,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 735 states and 1358 transitions. [2021-11-21 06:43:50,123 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1358 transitions. [2021-11-21 06:43:50,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-21 06:43:50,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:50,124 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:43:50,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:50,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 737 states and 1361 transitions. [2021-11-21 06:43:50,948 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1361 transitions. [2021-11-21 06:43:50,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:43:50,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:50,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:50,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-11-21 06:43:53,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:43:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 739 states and 1363 transitions. [2021-11-21 06:43:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1363 transitions. [2021-11-21 06:43:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:43:53,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:43:53,294 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:43:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:43:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-21 06:44:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 762 states and 1408 transitions. [2021-11-21 06:44:06,488 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1408 transitions. [2021-11-21 06:44:06,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:44:06,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:06,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-21 06:44:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:17,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 782 states and 1450 transitions. [2021-11-21 06:44:17,074 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1450 transitions. [2021-11-21 06:44:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:44:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:17,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:17,963 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:44:34,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:34,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 801 states and 1510 transitions. [2021-11-21 06:44:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1510 transitions. [2021-11-21 06:44:34,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:44:34,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:34,838 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:34,904 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:44:36,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:36,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 804 states and 1515 transitions. [2021-11-21 06:44:36,820 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1515 transitions. [2021-11-21 06:44:36,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-21 06:44:36,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:36,821 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:36,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-11-21 06:44:37,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:37,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 806 states and 1518 transitions. [2021-11-21 06:44:37,998 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1518 transitions. [2021-11-21 06:44:37,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:44:37,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:37,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:38,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:38,930 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:44:54,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:54,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 825 states and 1581 transitions. [2021-11-21 06:44:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1581 transitions. [2021-11-21 06:44:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:44:54,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:54,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:54,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:54,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:44:56,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:56,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 828 states and 1588 transitions. [2021-11-21 06:44:56,682 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1588 transitions. [2021-11-21 06:44:56,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:44:56,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:56,683 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:56,729 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:44:57,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:44:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 829 states and 1589 transitions. [2021-11-21 06:44:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1589 transitions. [2021-11-21 06:44:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:44:57,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:44:57,896 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:44:57,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:44:57,943 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:45:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:00,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 832 states and 1595 transitions. [2021-11-21 06:45:00,469 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1595 transitions. [2021-11-21 06:45:00,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-21 06:45:00,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:00,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:00,516 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:45:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:45:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 834 states and 1599 transitions. [2021-11-21 06:45:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1599 transitions. [2021-11-21 06:45:01,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:45:01,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:45:01,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:45:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:45:06,422 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:46:23,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:46:23,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 875 states and 1750 transitions. [2021-11-21 06:46:23,657 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1750 transitions. [2021-11-21 06:46:23,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:46:23,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:46:23,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:46:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:46:25,324 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:47:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:47:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 887 states and 1778 transitions. [2021-11-21 06:47:17,076 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1778 transitions. [2021-11-21 06:47:17,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:47:17,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:47:17,076 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:47:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:47:18,258 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-21 06:48:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 893 states and 1791 transitions. [2021-11-21 06:48:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1791 transitions. [2021-11-21 06:48:14,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:48:14,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:14,369 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-21 06:48:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:48:16,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 896 states and 1800 transitions. [2021-11-21 06:48:16,706 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1800 transitions. [2021-11-21 06:48:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:48:16,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:48:16,707 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:48:16,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:48:23,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:50:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:50:12,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 935 states and 1938 transitions. [2021-11-21 06:50:12,813 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1938 transitions. [2021-11-21 06:50:12,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:50:12,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:50:12,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:50:12,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:50:18,078 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:51:09,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:51:09,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 964 states and 2047 transitions. [2021-11-21 06:51:09,344 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2047 transitions. [2021-11-21 06:51:09,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:51:09,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:51:09,345 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:51:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:51:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-21 06:52:00,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:00,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 992 states and 2162 transitions. [2021-11-21 06:52:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2162 transitions. [2021-11-21 06:52:00,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:52:00,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:00,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 06:52:25,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 06:52:25,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1013 states and 2196 transitions. [2021-11-21 06:52:25,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2196 transitions. [2021-11-21 06:52:25,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-21 06:52:25,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 06:52:25,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 06:52:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 06:52:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.