./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_init8_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_init8_ground-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dda1041cfa36c4017116912acad0e6776c355afeb5733cf0531e7478051aaa6d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:53:48,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:53:48,140 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:53:48,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:53:48,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:53:48,160 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:53:48,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:53:48,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:53:48,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:53:48,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:53:48,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:53:48,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:53:48,168 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:53:48,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:53:48,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:53:48,172 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:53:48,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:53:48,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:53:48,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:53:48,177 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:53:48,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:53:48,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:53:48,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:53:48,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:53:48,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:53:48,187 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:53:48,187 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:53:48,188 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:53:48,188 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:53:48,190 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:53:48,190 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:53:48,191 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:53:48,192 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:53:48,193 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:53:48,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:53:48,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:53:48,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:53:48,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:53:48,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:53:48,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:53:48,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:53:48,198 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:53:48,220 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:53:48,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:53:48,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:53:48,221 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:53:48,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:53:48,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:53:48,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:53:48,223 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:53:48,223 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:53:48,224 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:53:48,224 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:53:48,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:53:48,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:53:48,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:53:48,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:53:48,225 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:53:48,225 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:53:48,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:53:48,226 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:53:48,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:53:48,226 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:53:48,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:53:48,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:53:48,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:48,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:53:48,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:53:48,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:53:48,228 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:53:48,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:53:48,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:53:48,229 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_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dda1041cfa36c4017116912acad0e6776c355afeb5733cf0531e7478051aaa6d [2022-11-20 17:53:48,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:53:48,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:53:48,604 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:53:48,606 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:53:48,606 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:53:48,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_init8_ground-1.i [2022-11-20 17:53:51,739 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:53:51,937 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:53:51,937 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/sv-benchmarks/c/array-examples/standard_init8_ground-1.i [2022-11-20 17:53:51,947 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/data/c585acf14/4b33679be8554b68afdef1c6e8eeb911/FLAG666e673d5 [2022-11-20 17:53:51,965 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/data/c585acf14/4b33679be8554b68afdef1c6e8eeb911 [2022-11-20 17:53:51,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:53:51,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:53:51,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:51,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:53:51,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:53:51,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:51" (1/1) ... [2022-11-20 17:53:51,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10fa54c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:51, skipping insertion in model container [2022-11-20 17:53:51,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:53:51" (1/1) ... [2022-11-20 17:53:51,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:53:52,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:53:52,234 WARN L237 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_5dcbcca0-4b9d-45e1-9621-646b40ed9951/sv-benchmarks/c/array-examples/standard_init8_ground-1.i[816,829] [2022-11-20 17:53:52,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:52,259 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:53:52,272 WARN L237 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_5dcbcca0-4b9d-45e1-9621-646b40ed9951/sv-benchmarks/c/array-examples/standard_init8_ground-1.i[816,829] [2022-11-20 17:53:52,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:53:52,297 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:53:52,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52 WrapperNode [2022-11-20 17:53:52,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:53:52,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:52,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:53:52,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:53:52,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,335 INFO L138 Inliner]: procedures = 15, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 107 [2022-11-20 17:53:52,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:53:52,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:53:52,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:53:52,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:53:52,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,347 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,366 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:53:52,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:53:52,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:53:52,370 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:53:52,371 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,377 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:53:52,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:53:52,400 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:53:52,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5dcbcca0-4b9d-45e1-9621-646b40ed9951/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:53:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:53:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:53:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:53:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:53:52,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:53:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:53:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:53:52,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:53:52,514 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:53:52,516 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:53:52,732 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:53:52,827 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:53:52,828 INFO L300 CfgBuilder]: Removed 9 assume(true) statements. [2022-11-20 17:53:52,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:52 BoogieIcfgContainer [2022-11-20 17:53:52,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:53:52,832 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:53:52,832 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:53:52,843 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:53:52,843 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:53:52" (1/1) ... [2022-11-20 17:53:52,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:53:52,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:52,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-20 17:53:52,963 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-20 17:53:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:53:52,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:52,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:53,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 17:53:53,207 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 17:53:53,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:53:53,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:53,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-11-20 17:53:53,303 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-11-20 17:53:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:53:53,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:53:53,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 17:53:53,425 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 17:53:53,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:53:53,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 50 states and 60 transitions. [2022-11-20 17:53:53,591 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 60 transitions. [2022-11-20 17:53:53,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:53:53,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:53:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2022-11-20 17:53:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2022-11-20 17:53:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:53:53,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:53,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:53,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,009 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 17:53:54,042 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 17:53:54,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:53:54,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-11-20 17:53:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-11-20 17:53:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:53:54,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:53:54,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 17:53:54,176 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 17:53:54,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:53:54,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,230 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-11-20 17:53:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-11-20 17:53:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:53:54,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,287 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:53:54,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2022-11-20 17:53:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2022-11-20 17:53:54,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:53:54,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,361 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-11-20 17:53:54,381 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-11-20 17:53:54,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:53:54,381 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,414 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 54 states and 63 transitions. [2022-11-20 17:53:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-11-20 17:53:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:53:54,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:53:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 53 states and 62 transitions. [2022-11-20 17:53:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2022-11-20 17:53:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:53:54,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,577 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-11-20 17:53:54,603 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-11-20 17:53:54,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:53:54,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 17:53:54,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions. [2022-11-20 17:53:54,725 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions. [2022-11-20 17:53:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:53:54,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,776 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:54,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-11-20 17:53:54,800 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-11-20 17:53:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:53:54,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,863 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-11-20 17:53:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-11-20 17:53:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:53:54,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:53:54,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:54,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-11-20 17:53:54,953 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-11-20 17:53:54,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:53:54,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:54,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,021 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:55,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 54 states and 62 transitions. [2022-11-20 17:53:55,071 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2022-11-20 17:53:55,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:53:55,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,134 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:53:55,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions. [2022-11-20 17:53:55,152 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions. [2022-11-20 17:53:55,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:53:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:53:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2022-11-20 17:53:55,216 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-11-20 17:53:55,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:53:55,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:53:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 58 states and 67 transitions. [2022-11-20 17:53:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 67 transitions. [2022-11-20 17:53:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:53:55,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:53:55,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 57 states and 66 transitions. [2022-11-20 17:53:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-11-20 17:53:55,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:53:55,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,408 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:53:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 58 states and 68 transitions. [2022-11-20 17:53:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2022-11-20 17:53:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:53:55,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,483 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-20 17:53:55,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2022-11-20 17:53:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2022-11-20 17:53:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:53:55,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,566 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:53:55,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-11-20 17:53:55,588 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-11-20 17:53:55,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:53:55,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,665 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:53:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 60 states and 69 transitions. [2022-11-20 17:53:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2022-11-20 17:53:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:53:55,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,749 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 17:53:55,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 59 states and 68 transitions. [2022-11-20 17:53:55,768 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 68 transitions. [2022-11-20 17:53:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:53:55,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,820 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:53:55,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2022-11-20 17:53:55,859 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2022-11-20 17:53:55,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:53:55,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 17:53:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2022-11-20 17:53:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2022-11-20 17:53:55,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:53:55,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:55,989 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:53:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2022-11-20 17:53:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-11-20 17:53:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:53:56,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,068 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:53:56,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 62 states and 71 transitions. [2022-11-20 17:53:56,086 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2022-11-20 17:53:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:53:56,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,129 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2022-11-20 17:53:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2022-11-20 17:53:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2022-11-20 17:53:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:53:56,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,199 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:53:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 60 states and 68 transitions. [2022-11-20 17:53:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 68 transitions. [2022-11-20 17:53:56,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:53:56,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,322 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:53:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2022-11-20 17:53:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2022-11-20 17:53:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:53:56,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:53:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2022-11-20 17:53:56,446 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2022-11-20 17:53:56,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:53:56,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:53:56,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 64 states and 73 transitions. [2022-11-20 17:53:56,543 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 73 transitions. [2022-11-20 17:53:56,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:53:56,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:53:56,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2022-11-20 17:53:56,618 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2022-11-20 17:53:56,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:53:56,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,680 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:53:56,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 62 states and 70 transitions. [2022-11-20 17:53:56,724 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 70 transitions. [2022-11-20 17:53:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:53:56,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,805 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:53:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2022-11-20 17:53:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2022-11-20 17:53:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:53:56,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:56,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:53:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:56,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-11-20 17:53:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-11-20 17:53:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:53:56,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:56,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 17:53:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 66 states and 75 transitions. [2022-11-20 17:53:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2022-11-20 17:53:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:53:57,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 17:53:57,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 65 states and 74 transitions. [2022-11-20 17:53:57,267 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 74 transitions. [2022-11-20 17:53:57,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:53:57,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,355 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:57,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 68 states and 77 transitions. [2022-11-20 17:53:57,492 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 77 transitions. [2022-11-20 17:53:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:53:57,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:57,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:57,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 71 states and 80 transitions. [2022-11-20 17:53:57,795 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2022-11-20 17:53:57,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:53:57,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:57,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 74 states and 83 transitions. [2022-11-20 17:53:58,059 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 83 transitions. [2022-11-20 17:53:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:53:58,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,195 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:58,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 77 states and 86 transitions. [2022-11-20 17:53:58,363 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2022-11-20 17:53:58,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:53:58,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,533 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:58,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:58,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2022-11-20 17:53:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-11-20 17:53:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:53:58,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:58,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:58,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2022-11-20 17:53:59,096 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-11-20 17:53:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:53:59,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:59,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:59,350 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:53:59,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:59,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-11-20 17:53:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-11-20 17:53:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:53:59,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:59,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:59,816 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 89 states and 98 transitions. [2022-11-20 17:54:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 98 transitions. [2022-11-20 17:54:00,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 17:54:00,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,380 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:00,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:00,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 92 states and 101 transitions. [2022-11-20 17:54:00,660 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 101 transitions. [2022-11-20 17:54:00,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:54:00,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:00,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,990 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:01,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2022-11-20 17:54:01,275 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2022-11-20 17:54:01,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:54:01,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:01,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:01,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 98 states and 107 transitions. [2022-11-20 17:54:01,808 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 107 transitions. [2022-11-20 17:54:01,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:54:01,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:01,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 101 states and 110 transitions. [2022-11-20 17:54:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 110 transitions. [2022-11-20 17:54:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 17:54:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:02,751 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:03,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:03,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 104 states and 113 transitions. [2022-11-20 17:54:03,090 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 113 transitions. [2022-11-20 17:54:03,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:54:03,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:03,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:03,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:03,403 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 107 states and 116 transitions. [2022-11-20 17:54:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 116 transitions. [2022-11-20 17:54:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:54:03,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:03,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:03,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:04,051 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 110 states and 119 transitions. [2022-11-20 17:54:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 119 transitions. [2022-11-20 17:54:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:54:04,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:04,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:04,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:04,694 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:05,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:05,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 113 states and 122 transitions. [2022-11-20 17:54:05,018 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 122 transitions. [2022-11-20 17:54:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 17:54:05,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:05,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:05,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:05,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 116 states and 125 transitions. [2022-11-20 17:54:05,708 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 125 transitions. [2022-11-20 17:54:05,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:54:05,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:05,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:06,099 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2022-11-20 17:54:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2022-11-20 17:54:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:54:06,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:06,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:06,853 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:07,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:07,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2022-11-20 17:54:07,235 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2022-11-20 17:54:07,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:54:07,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:07,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:07,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:08,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 125 states and 134 transitions. [2022-11-20 17:54:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 134 transitions. [2022-11-20 17:54:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 17:54:08,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 128 states and 137 transitions. [2022-11-20 17:54:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 137 transitions. [2022-11-20 17:54:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:54:08,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:09,235 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:09,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:09,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 131 states and 140 transitions. [2022-11-20 17:54:09,653 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2022-11-20 17:54:09,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:54:09,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:09,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:09,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,099 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:10,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 134 states and 143 transitions. [2022-11-20 17:54:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 143 transitions. [2022-11-20 17:54:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:54:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:10,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:10,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:11,006 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:11,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:11,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 137 states and 146 transitions. [2022-11-20 17:54:11,422 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 146 transitions. [2022-11-20 17:54:11,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 17:54:11,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:11,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:11,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:11,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:12,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 140 states and 149 transitions. [2022-11-20 17:54:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 149 transitions. [2022-11-20 17:54:12,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:54:12,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:12,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:12,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1118 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:13,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:13,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 143 states and 152 transitions. [2022-11-20 17:54:13,264 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 152 transitions. [2022-11-20 17:54:13,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:54:13,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:13,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:14,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:14,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 146 states and 155 transitions. [2022-11-20 17:54:14,262 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 155 transitions. [2022-11-20 17:54:14,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:54:14,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:14,810 INFO L134 CoverageAnalysis]: Checked inductivity of 1285 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:15,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:15,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 149 states and 158 transitions. [2022-11-20 17:54:15,348 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 158 transitions. [2022-11-20 17:54:15,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 17:54:15,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:15,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:15,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 152 states and 161 transitions. [2022-11-20 17:54:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 161 transitions. [2022-11-20 17:54:16,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 17:54:16,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:16,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:17,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1464 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 155 states and 164 transitions. [2022-11-20 17:54:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 164 transitions. [2022-11-20 17:54:17,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 17:54:17,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:17,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:17,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1558 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:18,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:18,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 158 states and 167 transitions. [2022-11-20 17:54:18,754 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 167 transitions. [2022-11-20 17:54:18,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:54:18,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:18,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 1655 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:19,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 161 states and 170 transitions. [2022-11-20 17:54:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 170 transitions. [2022-11-20 17:54:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 17:54:19,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:19,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:19,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:20,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:21,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:21,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 164 states and 173 transitions. [2022-11-20 17:54:21,139 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 173 transitions. [2022-11-20 17:54:21,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 17:54:21,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:21,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 167 states and 176 transitions. [2022-11-20 17:54:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 176 transitions. [2022-11-20 17:54:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 17:54:22,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:22,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:23,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 170 states and 179 transitions. [2022-11-20 17:54:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 179 transitions. [2022-11-20 17:54:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:54:23,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:23,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2073 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:24,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:24,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 173 states and 182 transitions. [2022-11-20 17:54:24,820 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 182 transitions. [2022-11-20 17:54:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 17:54:24,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:24,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:24,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2185 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:26,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 176 states and 185 transitions. [2022-11-20 17:54:26,211 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 185 transitions. [2022-11-20 17:54:26,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 17:54:26,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:26,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2300 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:27,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 179 states and 188 transitions. [2022-11-20 17:54:27,555 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 188 transitions. [2022-11-20 17:54:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 17:54:27,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:27,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:28,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:28,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:28,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 182 states and 191 transitions. [2022-11-20 17:54:28,838 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 191 transitions. [2022-11-20 17:54:28,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:54:28,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:28,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2539 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:30,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 185 states and 194 transitions. [2022-11-20 17:54:30,073 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 194 transitions. [2022-11-20 17:54:30,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 17:54:30,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:30,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:30,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:30,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2663 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:31,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 188 states and 197 transitions. [2022-11-20 17:54:31,437 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 197 transitions. [2022-11-20 17:54:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 17:54:31,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:31,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2790 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 191 states and 200 transitions. [2022-11-20 17:54:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 200 transitions. [2022-11-20 17:54:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 17:54:32,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:32,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2920 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 194 states and 203 transitions. [2022-11-20 17:54:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 203 transitions. [2022-11-20 17:54:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:54:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:34,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:35,149 INFO L134 CoverageAnalysis]: Checked inductivity of 3053 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:35,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 197 states and 206 transitions. [2022-11-20 17:54:35,742 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 206 transitions. [2022-11-20 17:54:35,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 17:54:35,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:36,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3189 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 200 states and 209 transitions. [2022-11-20 17:54:37,406 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 209 transitions. [2022-11-20 17:54:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 17:54:37,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:37,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:38,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 203 states and 212 transitions. [2022-11-20 17:54:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 212 transitions. [2022-11-20 17:54:38,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 17:54:38,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:38,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:38,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3470 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:40,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:40,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 206 states and 215 transitions. [2022-11-20 17:54:40,379 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 215 transitions. [2022-11-20 17:54:40,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:54:40,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:40,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:40,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3615 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:41,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 209 states and 218 transitions. [2022-11-20 17:54:41,932 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 218 transitions. [2022-11-20 17:54:41,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 17:54:41,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3763 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:43,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:43,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 212 states and 221 transitions. [2022-11-20 17:54:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 221 transitions. [2022-11-20 17:54:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 17:54:43,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:43,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:43,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:44,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3914 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:45,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:45,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 215 states and 224 transitions. [2022-11-20 17:54:45,215 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 224 transitions. [2022-11-20 17:54:45,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 17:54:45,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:45,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 4068 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 218 states and 227 transitions. [2022-11-20 17:54:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 227 transitions. [2022-11-20 17:54:46,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:54:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4225 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:48,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:48,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 221 states and 230 transitions. [2022-11-20 17:54:48,460 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 230 transitions. [2022-11-20 17:54:48,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 17:54:48,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:48,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:48,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 4385 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:50,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:50,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 224 states and 233 transitions. [2022-11-20 17:54:50,045 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 233 transitions. [2022-11-20 17:54:50,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 17:54:50,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:50,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:50,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 4548 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:52,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 227 states and 236 transitions. [2022-11-20 17:54:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 236 transitions. [2022-11-20 17:54:52,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 17:54:52,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 4714 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:53,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 230 states and 239 transitions. [2022-11-20 17:54:53,744 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 239 transitions. [2022-11-20 17:54:53,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:54:53,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:53,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:53,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:54,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4883 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:55,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:55,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 233 states and 242 transitions. [2022-11-20 17:54:55,696 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 242 transitions. [2022-11-20 17:54:55,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 17:54:55,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:55,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:56,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5055 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:57,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:57,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 236 states and 245 transitions. [2022-11-20 17:54:57,582 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 245 transitions. [2022-11-20 17:54:57,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 17:54:57,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:57,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:57,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 5230 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:54:59,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 239 states and 248 transitions. [2022-11-20 17:54:59,782 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 248 transitions. [2022-11-20 17:54:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 17:54:59,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:59,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:59,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:01,277 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:02,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:02,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 242 states and 251 transitions. [2022-11-20 17:55:02,048 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 251 transitions. [2022-11-20 17:55:02,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:55:02,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:02,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:02,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 5589 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:04,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:04,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 245 states and 254 transitions. [2022-11-20 17:55:04,081 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 254 transitions. [2022-11-20 17:55:04,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 17:55:04,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:04,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:05,312 INFO L134 CoverageAnalysis]: Checked inductivity of 5773 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 248 states and 257 transitions. [2022-11-20 17:55:06,105 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 257 transitions. [2022-11-20 17:55:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 17:55:06,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:06,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:06,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 5960 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 251 states and 260 transitions. [2022-11-20 17:55:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 260 transitions. [2022-11-20 17:55:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 17:55:08,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:08,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:08,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:09,684 INFO L134 CoverageAnalysis]: Checked inductivity of 6150 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:10,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 254 states and 263 transitions. [2022-11-20 17:55:10,530 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 263 transitions. [2022-11-20 17:55:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:55:10,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:10,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:10,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:12,135 INFO L134 CoverageAnalysis]: Checked inductivity of 6343 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:12,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 257 states and 266 transitions. [2022-11-20 17:55:12,980 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 266 transitions. [2022-11-20 17:55:12,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 17:55:12,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:12,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:13,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:15,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:15,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 260 states and 269 transitions. [2022-11-20 17:55:15,243 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 269 transitions. [2022-11-20 17:55:15,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 17:55:15,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:15,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:16,538 INFO L134 CoverageAnalysis]: Checked inductivity of 6738 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:17,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:17,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 263 states and 272 transitions. [2022-11-20 17:55:17,388 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 272 transitions. [2022-11-20 17:55:17,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 17:55:17,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:17,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:17,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:18,911 INFO L134 CoverageAnalysis]: Checked inductivity of 6940 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:19,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:19,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 266 states and 275 transitions. [2022-11-20 17:55:19,771 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 275 transitions. [2022-11-20 17:55:19,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:55:19,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:19,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 7145 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 269 states and 278 transitions. [2022-11-20 17:55:22,385 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 278 transitions. [2022-11-20 17:55:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 17:55:22,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:22,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:22,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:24,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7353 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:24,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:24,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 272 states and 281 transitions. [2022-11-20 17:55:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 281 transitions. [2022-11-20 17:55:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 17:55:24,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:24,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 7564 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:27,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:27,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 275 states and 284 transitions. [2022-11-20 17:55:27,335 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 284 transitions. [2022-11-20 17:55:27,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 17:55:27,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:27,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:29,164 INFO L134 CoverageAnalysis]: Checked inductivity of 7778 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:30,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 278 states and 287 transitions. [2022-11-20 17:55:30,093 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 287 transitions. [2022-11-20 17:55:30,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:55:30,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:30,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:30,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 7995 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:32,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:32,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 281 states and 290 transitions. [2022-11-20 17:55:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 290 transitions. [2022-11-20 17:55:32,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 17:55:32,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:32,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:33,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:35,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8215 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:35,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 284 states and 293 transitions. [2022-11-20 17:55:35,948 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 293 transitions. [2022-11-20 17:55:35,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 17:55:35,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:35,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:37,958 INFO L134 CoverageAnalysis]: Checked inductivity of 8438 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:38,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 287 states and 296 transitions. [2022-11-20 17:55:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 296 transitions. [2022-11-20 17:55:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 17:55:38,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:38,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 8664 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:42,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 290 states and 299 transitions. [2022-11-20 17:55:42,097 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 299 transitions. [2022-11-20 17:55:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:55:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:42,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:42,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8893 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:44,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:44,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 293 states and 302 transitions. [2022-11-20 17:55:44,977 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 302 transitions. [2022-11-20 17:55:44,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 17:55:44,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:44,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:47,144 INFO L134 CoverageAnalysis]: Checked inductivity of 9125 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:48,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 296 states and 305 transitions. [2022-11-20 17:55:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 305 transitions. [2022-11-20 17:55:48,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 17:55:48,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:48,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:48,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:50,028 INFO L134 CoverageAnalysis]: Checked inductivity of 9360 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:51,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 299 states and 308 transitions. [2022-11-20 17:55:51,060 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 308 transitions. [2022-11-20 17:55:51,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 17:55:51,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:51,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:52,906 INFO L134 CoverageAnalysis]: Checked inductivity of 9598 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:53,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:53,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 302 states and 311 transitions. [2022-11-20 17:55:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 311 transitions. [2022-11-20 17:55:53,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:55:53,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:53,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:54,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:55,881 INFO L134 CoverageAnalysis]: Checked inductivity of 9839 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:56,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 305 states and 314 transitions. [2022-11-20 17:55:56,930 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 314 transitions. [2022-11-20 17:55:56,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 17:55:56,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:56,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:56,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:58,846 INFO L134 CoverageAnalysis]: Checked inductivity of 10083 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:55:59,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:59,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 308 states and 317 transitions. [2022-11-20 17:55:59,899 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 317 transitions. [2022-11-20 17:55:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 17:55:59,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:59,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10330 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 311 states and 320 transitions. [2022-11-20 17:56:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 320 transitions. [2022-11-20 17:56:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 17:56:02,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:04,986 INFO L134 CoverageAnalysis]: Checked inductivity of 10580 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:06,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 314 states and 323 transitions. [2022-11-20 17:56:06,071 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 323 transitions. [2022-11-20 17:56:06,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:56:06,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:06,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:08,161 INFO L134 CoverageAnalysis]: Checked inductivity of 10833 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:09,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 317 states and 326 transitions. [2022-11-20 17:56:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 326 transitions. [2022-11-20 17:56:09,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 17:56:09,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:09,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:11,230 INFO L134 CoverageAnalysis]: Checked inductivity of 11089 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:12,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:12,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 320 states and 329 transitions. [2022-11-20 17:56:12,328 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 329 transitions. [2022-11-20 17:56:12,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 17:56:12,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:12,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 11348 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 323 states and 332 transitions. [2022-11-20 17:56:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 332 transitions. [2022-11-20 17:56:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 17:56:15,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:15,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:15,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:18,365 INFO L134 CoverageAnalysis]: Checked inductivity of 11610 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:19,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 326 states and 335 transitions. [2022-11-20 17:56:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 335 transitions. [2022-11-20 17:56:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:56:19,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:19,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 11875 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:22,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 329 states and 338 transitions. [2022-11-20 17:56:22,992 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 338 transitions. [2022-11-20 17:56:22,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 17:56:22,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:22,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 12143 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 332 states and 341 transitions. [2022-11-20 17:56:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 341 transitions. [2022-11-20 17:56:26,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 17:56:26,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:26,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:29,386 INFO L134 CoverageAnalysis]: Checked inductivity of 12414 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:30,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 335 states and 344 transitions. [2022-11-20 17:56:30,551 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 344 transitions. [2022-11-20 17:56:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 17:56:30,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:30,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:30,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:33,228 INFO L134 CoverageAnalysis]: Checked inductivity of 12688 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:34,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 338 states and 347 transitions. [2022-11-20 17:56:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 347 transitions. [2022-11-20 17:56:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:56:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:34,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:34,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 12965 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 341 states and 350 transitions. [2022-11-20 17:56:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 350 transitions. [2022-11-20 17:56:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 17:56:38,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:38,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:38,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 13245 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 344 states and 353 transitions. [2022-11-20 17:56:43,000 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 353 transitions. [2022-11-20 17:56:43,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 17:56:43,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:43,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:43,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:45,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13528 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:47,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 347 states and 356 transitions. [2022-11-20 17:56:47,001 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 356 transitions. [2022-11-20 17:56:47,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 17:56:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:47,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:49,681 INFO L134 CoverageAnalysis]: Checked inductivity of 13814 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:50,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 350 states and 359 transitions. [2022-11-20 17:56:50,881 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 359 transitions. [2022-11-20 17:56:50,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:56:50,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:50,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:50,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:53,570 INFO L134 CoverageAnalysis]: Checked inductivity of 14103 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:54,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 353 states and 362 transitions. [2022-11-20 17:56:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 362 transitions. [2022-11-20 17:56:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 17:56:54,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:54,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:54,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 14395 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:56:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 356 states and 365 transitions. [2022-11-20 17:56:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 365 transitions. [2022-11-20 17:56:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 17:56:58,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:58,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:01,667 INFO L134 CoverageAnalysis]: Checked inductivity of 14690 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:03,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:03,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 359 states and 368 transitions. [2022-11-20 17:57:03,068 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 368 transitions. [2022-11-20 17:57:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 17:57:03,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:03,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 14988 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:07,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 362 states and 371 transitions. [2022-11-20 17:57:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 371 transitions. [2022-11-20 17:57:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:57:07,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:07,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:10,820 INFO L134 CoverageAnalysis]: Checked inductivity of 15289 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:12,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:12,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 365 states and 374 transitions. [2022-11-20 17:57:12,138 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 374 transitions. [2022-11-20 17:57:12,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 17:57:12,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:15,586 INFO L134 CoverageAnalysis]: Checked inductivity of 15593 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:16,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:16,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 368 states and 377 transitions. [2022-11-20 17:57:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 377 transitions. [2022-11-20 17:57:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 17:57:16,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:19,517 INFO L134 CoverageAnalysis]: Checked inductivity of 15900 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:20,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:20,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 371 states and 380 transitions. [2022-11-20 17:57:20,829 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 380 transitions. [2022-11-20 17:57:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 17:57:20,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:20,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 16210 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:24,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 374 states and 383 transitions. [2022-11-20 17:57:24,762 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 383 transitions. [2022-11-20 17:57:24,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:57:24,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:24,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:24,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:27,598 INFO L134 CoverageAnalysis]: Checked inductivity of 16523 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:28,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:28,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 377 states and 386 transitions. [2022-11-20 17:57:28,911 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 386 transitions. [2022-11-20 17:57:28,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 17:57:28,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:28,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:31,695 INFO L134 CoverageAnalysis]: Checked inductivity of 16839 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:33,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:33,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 380 states and 389 transitions. [2022-11-20 17:57:33,020 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 389 transitions. [2022-11-20 17:57:33,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 17:57:33,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:33,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:33,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:35,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17158 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:37,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:37,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 383 states and 392 transitions. [2022-11-20 17:57:37,111 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 392 transitions. [2022-11-20 17:57:37,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 17:57:37,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:37,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 17480 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:41,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 386 states and 395 transitions. [2022-11-20 17:57:41,332 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 395 transitions. [2022-11-20 17:57:41,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:57:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:41,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:44,229 INFO L134 CoverageAnalysis]: Checked inductivity of 17805 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:45,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:45,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 389 states and 398 transitions. [2022-11-20 17:57:45,588 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 398 transitions. [2022-11-20 17:57:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 17:57:45,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:45,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:48,591 INFO L134 CoverageAnalysis]: Checked inductivity of 18133 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:49,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:49,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 392 states and 401 transitions. [2022-11-20 17:57:49,959 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 401 transitions. [2022-11-20 17:57:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 17:57:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:50,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 18464 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:54,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:54,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 395 states and 404 transitions. [2022-11-20 17:57:54,391 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 404 transitions. [2022-11-20 17:57:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-20 17:57:54,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:54,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:54,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:57:57,524 INFO L134 CoverageAnalysis]: Checked inductivity of 18798 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:57:58,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:57:58,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 398 states and 407 transitions. [2022-11-20 17:57:58,988 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 407 transitions. [2022-11-20 17:57:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 17:57:58,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:57:58,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:57:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:02,159 INFO L134 CoverageAnalysis]: Checked inductivity of 19135 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:03,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 401 states and 410 transitions. [2022-11-20 17:58:03,571 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 410 transitions. [2022-11-20 17:58:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 17:58:03,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:03,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:06,771 INFO L134 CoverageAnalysis]: Checked inductivity of 19475 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:08,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:08,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 404 states and 413 transitions. [2022-11-20 17:58:08,196 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 413 transitions. [2022-11-20 17:58:08,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 17:58:08,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:08,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 19818 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:12,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 407 states and 416 transitions. [2022-11-20 17:58:12,960 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 416 transitions. [2022-11-20 17:58:12,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 17:58:12,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,332 INFO L134 CoverageAnalysis]: Checked inductivity of 20164 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 410 states and 419 transitions. [2022-11-20 17:58:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 419 transitions. [2022-11-20 17:58:17,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 17:58:17,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:17,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 20513 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:22,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:22,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 413 states and 422 transitions. [2022-11-20 17:58:22,761 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 422 transitions. [2022-11-20 17:58:22,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 17:58:22,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:22,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:22,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:26,482 INFO L134 CoverageAnalysis]: Checked inductivity of 20865 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 416 states and 425 transitions. [2022-11-20 17:58:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 425 transitions. [2022-11-20 17:58:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 17:58:27,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:27,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:31,557 INFO L134 CoverageAnalysis]: Checked inductivity of 21220 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:33,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:33,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 419 states and 428 transitions. [2022-11-20 17:58:33,053 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 428 transitions. [2022-11-20 17:58:33,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 17:58:33,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:33,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 21578 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:38,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:38,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 422 states and 431 transitions. [2022-11-20 17:58:38,307 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 431 transitions. [2022-11-20 17:58:38,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:58:38,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:38,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:38,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:42,021 INFO L134 CoverageAnalysis]: Checked inductivity of 21939 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:43,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:43,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 425 states and 434 transitions. [2022-11-20 17:58:43,532 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 434 transitions. [2022-11-20 17:58:43,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-20 17:58:43,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:43,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:47,212 INFO L134 CoverageAnalysis]: Checked inductivity of 22303 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:48,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 428 states and 437 transitions. [2022-11-20 17:58:48,735 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 437 transitions. [2022-11-20 17:58:48,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 17:58:48,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:48,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:52,519 INFO L134 CoverageAnalysis]: Checked inductivity of 22670 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 431 states and 440 transitions. [2022-11-20 17:58:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 440 transitions. [2022-11-20 17:58:54,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-20 17:58:54,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:54,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:57,870 INFO L134 CoverageAnalysis]: Checked inductivity of 23040 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:58:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 434 states and 443 transitions. [2022-11-20 17:58:59,430 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 443 transitions. [2022-11-20 17:58:59,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:58:59,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 23413 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 437 states and 446 transitions. [2022-11-20 17:59:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 446 transitions. [2022-11-20 17:59:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 17:59:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:05,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:05,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 23789 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:10,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:10,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 440 states and 449 transitions. [2022-11-20 17:59:10,583 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 449 transitions. [2022-11-20 17:59:10,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-11-20 17:59:10,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:10,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:10,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 24168 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:16,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:16,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 443 states and 452 transitions. [2022-11-20 17:59:16,193 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 452 transitions. [2022-11-20 17:59:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-20 17:59:16,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:16,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:16,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 24550 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:21,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:21,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 446 states and 455 transitions. [2022-11-20 17:59:21,919 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 455 transitions. [2022-11-20 17:59:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 17:59:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:26,164 INFO L134 CoverageAnalysis]: Checked inductivity of 24935 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:27,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:27,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 449 states and 458 transitions. [2022-11-20 17:59:27,784 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 458 transitions. [2022-11-20 17:59:27,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-20 17:59:27,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:27,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:27,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:32,092 INFO L134 CoverageAnalysis]: Checked inductivity of 25323 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:33,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 452 states and 461 transitions. [2022-11-20 17:59:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 461 transitions. [2022-11-20 17:59:33,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 17:59:33,726 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:33,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:33,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:38,103 INFO L134 CoverageAnalysis]: Checked inductivity of 25714 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:39,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:39,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 455 states and 464 transitions. [2022-11-20 17:59:39,755 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 464 transitions. [2022-11-20 17:59:39,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-20 17:59:39,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:39,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:44,163 INFO L134 CoverageAnalysis]: Checked inductivity of 26108 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:45,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:45,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 458 states and 467 transitions. [2022-11-20 17:59:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 467 transitions. [2022-11-20 17:59:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 17:59:45,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:50,319 INFO L134 CoverageAnalysis]: Checked inductivity of 26505 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:52,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:52,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 461 states and 470 transitions. [2022-11-20 17:59:52,024 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 470 transitions. [2022-11-20 17:59:52,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-20 17:59:52,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:52,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26905 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 17:59:58,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 464 states and 473 transitions. [2022-11-20 17:59:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 473 transitions. [2022-11-20 17:59:58,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 17:59:58,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:58,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 27308 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 467 states and 476 transitions. [2022-11-20 18:00:04,653 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 476 transitions. [2022-11-20 18:00:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 18:00:04,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 27714 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:11,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 470 states and 479 transitions. [2022-11-20 18:00:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 479 transitions. [2022-11-20 18:00:11,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 18:00:11,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:11,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:11,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,830 INFO L134 CoverageAnalysis]: Checked inductivity of 28123 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:17,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 473 states and 482 transitions. [2022-11-20 18:00:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 482 transitions. [2022-11-20 18:00:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 18:00:17,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:17,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:17,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 28535 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:24,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 476 states and 485 transitions. [2022-11-20 18:00:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 485 transitions. [2022-11-20 18:00:24,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-20 18:00:24,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:24,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:24,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 28950 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:31,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:31,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 479 states and 488 transitions. [2022-11-20 18:00:31,043 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 488 transitions. [2022-11-20 18:00:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 18:00:31,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:31,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:31,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:36,068 INFO L134 CoverageAnalysis]: Checked inductivity of 29368 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 482 states and 491 transitions. [2022-11-20 18:00:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 491 transitions. [2022-11-20 18:00:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 18:00:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:37,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 29789 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 485 states and 494 transitions. [2022-11-20 18:00:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 494 transitions. [2022-11-20 18:00:44,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-20 18:00:44,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:44,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:44,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:49,965 INFO L134 CoverageAnalysis]: Checked inductivity of 30213 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:51,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 488 states and 497 transitions. [2022-11-20 18:00:51,770 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 497 transitions. [2022-11-20 18:00:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 18:00:51,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:51,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:51,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:57,067 INFO L134 CoverageAnalysis]: Checked inductivity of 30640 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:00:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:58,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 491 states and 500 transitions. [2022-11-20 18:00:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 500 transitions. [2022-11-20 18:00:58,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 18:00:58,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:58,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:04,302 INFO L134 CoverageAnalysis]: Checked inductivity of 31070 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:06,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 494 states and 503 transitions. [2022-11-20 18:01:06,122 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 503 transitions. [2022-11-20 18:01:06,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 18:01:06,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:06,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:11,568 INFO L134 CoverageAnalysis]: Checked inductivity of 31503 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 497 states and 506 transitions. [2022-11-20 18:01:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 506 transitions. [2022-11-20 18:01:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-20 18:01:13,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:13,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31939 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:20,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 500 states and 509 transitions. [2022-11-20 18:01:20,780 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 509 transitions. [2022-11-20 18:01:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 18:01:20,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:20,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:20,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:26,355 INFO L134 CoverageAnalysis]: Checked inductivity of 32378 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:28,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 503 states and 512 transitions. [2022-11-20 18:01:28,232 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 512 transitions. [2022-11-20 18:01:28,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-20 18:01:28,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:28,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 32820 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:35,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:35,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 506 states and 515 transitions. [2022-11-20 18:01:35,858 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 515 transitions. [2022-11-20 18:01:35,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 18:01:35,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:35,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:35,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:41,727 INFO L134 CoverageAnalysis]: Checked inductivity of 33265 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:43,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 509 states and 518 transitions. [2022-11-20 18:01:43,634 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 518 transitions. [2022-11-20 18:01:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-11-20 18:01:43,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:43,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:49,505 INFO L134 CoverageAnalysis]: Checked inductivity of 33713 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:51,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 512 states and 521 transitions. [2022-11-20 18:01:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 521 transitions. [2022-11-20 18:01:51,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-20 18:01:51,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:51,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:51,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34164 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:01:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 515 states and 524 transitions. [2022-11-20 18:01:59,273 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 524 transitions. [2022-11-20 18:01:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2022-11-20 18:01:59,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:59,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:59,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:05,328 INFO L134 CoverageAnalysis]: Checked inductivity of 34618 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:02:07,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:07,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 518 states and 527 transitions. [2022-11-20 18:02:07,292 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 527 transitions. [2022-11-20 18:02:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 18:02:07,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:07,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 35075 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:02:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:16,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 521 states and 530 transitions. [2022-11-20 18:02:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 530 transitions. [2022-11-20 18:02:16,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-20 18:02:16,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:16,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 35535 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:02:28,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:28,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 524 states and 533 transitions. [2022-11-20 18:02:28,281 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 533 transitions. [2022-11-20 18:02:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-20 18:02:28,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:28,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:28,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 35998 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:02:40,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:40,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 527 states and 536 transitions. [2022-11-20 18:02:40,211 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 536 transitions. [2022-11-20 18:02:40,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 18:02:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 36464 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:02:49,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:49,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 530 states and 539 transitions. [2022-11-20 18:02:49,958 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 539 transitions. [2022-11-20 18:02:49,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 18:02:49,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:49,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:57,206 INFO L134 CoverageAnalysis]: Checked inductivity of 36933 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:02:59,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:59,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 533 states and 542 transitions. [2022-11-20 18:02:59,232 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 542 transitions. [2022-11-20 18:02:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 18:02:59,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:59,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:59,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 37405 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:03:11,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 536 states and 545 transitions. [2022-11-20 18:03:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 545 transitions. [2022-11-20 18:03:11,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-20 18:03:11,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:11,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:20,289 INFO L134 CoverageAnalysis]: Checked inductivity of 37880 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:03:22,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 539 states and 548 transitions. [2022-11-20 18:03:22,417 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 548 transitions. [2022-11-20 18:03:22,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-11-20 18:03:22,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:22,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:31,092 INFO L134 CoverageAnalysis]: Checked inductivity of 38358 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:03:33,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:33,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 542 states and 551 transitions. [2022-11-20 18:03:33,148 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 551 transitions. [2022-11-20 18:03:33,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-20 18:03:33,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:33,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:33,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 38839 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:03:43,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:43,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 545 states and 554 transitions. [2022-11-20 18:03:43,340 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 554 transitions. [2022-11-20 18:03:43,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-11-20 18:03:43,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:43,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 39323 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:03:55,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:55,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 548 states and 557 transitions. [2022-11-20 18:03:55,802 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 557 transitions. [2022-11-20 18:03:55,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 547 [2022-11-20 18:03:55,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:55,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:05,303 INFO L134 CoverageAnalysis]: Checked inductivity of 39810 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:04:07,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:07,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 551 states and 560 transitions. [2022-11-20 18:04:07,493 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 560 transitions. [2022-11-20 18:04:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2022-11-20 18:04:07,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:07,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:07,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:16,728 INFO L134 CoverageAnalysis]: Checked inductivity of 40300 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:04:18,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:18,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 554 states and 563 transitions. [2022-11-20 18:04:18,933 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 563 transitions. [2022-11-20 18:04:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 553 [2022-11-20 18:04:18,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:18,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:19,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:28,292 INFO L134 CoverageAnalysis]: Checked inductivity of 40793 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:04:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 557 states and 566 transitions. [2022-11-20 18:04:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 566 transitions. [2022-11-20 18:04:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-20 18:04:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:30,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 41289 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:04:42,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:42,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 560 states and 569 transitions. [2022-11-20 18:04:42,491 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 569 transitions. [2022-11-20 18:04:42,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 559 [2022-11-20 18:04:42,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:42,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:51,740 INFO L134 CoverageAnalysis]: Checked inductivity of 41788 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:04:53,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:53,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 563 states and 572 transitions. [2022-11-20 18:04:53,894 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 572 transitions. [2022-11-20 18:04:53,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 562 [2022-11-20 18:04:53,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:53,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:54,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:02,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42290 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:05:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 566 states and 575 transitions. [2022-11-20 18:05:04,709 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 575 transitions. [2022-11-20 18:05:04,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2022-11-20 18:05:04,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:04,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:13,627 INFO L134 CoverageAnalysis]: Checked inductivity of 42795 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:05:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 569 states and 578 transitions. [2022-11-20 18:05:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 578 transitions. [2022-11-20 18:05:15,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2022-11-20 18:05:15,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:15,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:26,519 INFO L134 CoverageAnalysis]: Checked inductivity of 43303 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:05:28,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 572 states and 581 transitions. [2022-11-20 18:05:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 581 transitions. [2022-11-20 18:05:28,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-11-20 18:05:28,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:28,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:28,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:38,392 INFO L134 CoverageAnalysis]: Checked inductivity of 43814 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:05:40,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:40,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 575 states and 584 transitions. [2022-11-20 18:05:40,752 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 584 transitions. [2022-11-20 18:05:40,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2022-11-20 18:05:40,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:40,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 44328 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:05:51,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:51,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 578 states and 587 transitions. [2022-11-20 18:05:51,856 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 587 transitions. [2022-11-20 18:05:51,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 577 [2022-11-20 18:05:51,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:51,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:52,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:02,947 INFO L134 CoverageAnalysis]: Checked inductivity of 44845 backedges. 0 proven. 44807 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:06:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:05,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 581 states and 590 transitions. [2022-11-20 18:06:05,354 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 590 transitions. [2022-11-20 18:06:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2022-11-20 18:06:05,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:05,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:05,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 45365 backedges. 0 proven. 45327 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:06:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 584 states and 593 transitions. [2022-11-20 18:06:17,886 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 593 transitions. [2022-11-20 18:06:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2022-11-20 18:06:17,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:17,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:26,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45888 backedges. 0 proven. 45850 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:06:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 587 states and 596 transitions. [2022-11-20 18:06:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 596 transitions. [2022-11-20 18:06:29,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-11-20 18:06:29,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:29,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:29,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:37,829 INFO L134 CoverageAnalysis]: Checked inductivity of 46414 backedges. 0 proven. 46376 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:06:40,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:40,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 590 states and 599 transitions. [2022-11-20 18:06:40,159 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 599 transitions. [2022-11-20 18:06:40,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2022-11-20 18:06:40,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:40,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:40,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 46943 backedges. 0 proven. 46905 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:06:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 593 states and 602 transitions. [2022-11-20 18:06:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 602 transitions. [2022-11-20 18:06:51,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 592 [2022-11-20 18:06:51,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:51,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:00,517 INFO L134 CoverageAnalysis]: Checked inductivity of 47475 backedges. 0 proven. 47437 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:07:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:02,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 596 states and 605 transitions. [2022-11-20 18:07:02,826 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 605 transitions. [2022-11-20 18:07:02,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2022-11-20 18:07:02,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:02,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:11,774 INFO L134 CoverageAnalysis]: Checked inductivity of 48010 backedges. 0 proven. 47972 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:07:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 599 states and 608 transitions. [2022-11-20 18:07:14,151 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 608 transitions. [2022-11-20 18:07:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2022-11-20 18:07:14,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:14,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:23,237 INFO L134 CoverageAnalysis]: Checked inductivity of 48548 backedges. 0 proven. 48510 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:07:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:25,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 602 states and 611 transitions. [2022-11-20 18:07:25,708 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 611 transitions. [2022-11-20 18:07:25,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-20 18:07:25,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:25,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:35,109 INFO L134 CoverageAnalysis]: Checked inductivity of 49089 backedges. 0 proven. 49051 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:07:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 605 states and 614 transitions. [2022-11-20 18:07:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 614 transitions. [2022-11-20 18:07:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2022-11-20 18:07:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:37,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:37,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat