./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/McCarthyIterative.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/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_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/McCarthyIterative.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/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 64bit --witnessprinter.graph.data.programhash faa806fd1be90697a522dfc0988145f6572d5d87fac98caf7aa5fe5b66e6095c --- 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 16:52:42,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:52:42,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:52:42,181 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:52:42,182 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:52:42,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:52:42,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:52:42,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:52:42,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:52:42,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:52:42,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:52:42,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:52:42,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:52:42,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:52:42,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:52:42,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:52:42,213 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:52:42,214 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:52:42,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:52:42,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:52:42,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:52:42,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:52:42,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:52:42,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:52:42,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:52:42,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:52:42,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:52:42,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:52:42,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:52:42,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:52:42,245 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:52:42,246 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:52:42,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:52:42,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:52:42,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:52:42,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:52:42,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:52:42,252 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:52:42,252 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:52:42,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:52:42,254 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:52:42,255 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:52:42,302 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:52:42,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:52:42,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:52:42,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:52:42,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:52:42,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:52:42,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:52:42,306 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:52:42,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:52:42,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:52:42,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:52:42,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:52:42,308 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:52:42,308 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:52:42,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:52:42,309 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:52:42,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:52:42,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:52:42,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:52:42,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:52:42,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:42,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:52:42,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:52:42,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:52:42,311 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:52:42,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:52:42,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:52:42,312 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_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faa806fd1be90697a522dfc0988145f6572d5d87fac98caf7aa5fe5b66e6095c [2022-11-20 16:52:42,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:52:42,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:52:42,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:52:42,676 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:52:42,676 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:52:42,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-restricted-15/McCarthyIterative.c [2022-11-20 16:52:45,722 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:52:45,961 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:52:45,962 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/sv-benchmarks/c/termination-restricted-15/McCarthyIterative.c [2022-11-20 16:52:45,966 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/data/53864356c/d498edf5fcf047a989a9f2f61c92a07f/FLAGe8abf19b5 [2022-11-20 16:52:45,980 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/data/53864356c/d498edf5fcf047a989a9f2f61c92a07f [2022-11-20 16:52:45,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:52:45,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:52:45,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:45,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:52:45,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:52:45,993 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:45,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b7606f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:45, skipping insertion in model container [2022-11-20 16:52:45,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:52:45" (1/1) ... [2022-11-20 16:52:46,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:52:46,018 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:52:46,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:46,152 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:52:46,162 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:52:46,174 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:52:46,175 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46 WrapperNode [2022-11-20 16:52:46,175 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:52:46,176 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:46,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:52:46,176 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:52:46,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,202 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27 [2022-11-20 16:52:46,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:52:46,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:52:46,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:52:46,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:52:46,212 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,214 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,219 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:52:46,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:52:46,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:52:46,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:52:46,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:52:46,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:52:46,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:52:46,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c1a6f1c-93eb-47a0-b7eb-9b93a9aa1dba/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:52:46,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:52:46,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:52:46,385 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:52:46,387 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:52:46,483 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:52:46,502 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:52:46,502 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:52:46,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:46 BoogieIcfgContainer [2022-11-20 16:52:46,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:52:46,506 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:52:46,506 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:52:46,517 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:52:46,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:52:46" (1/1) ... [2022-11-20 16:52:46,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:52:46,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2022-11-20 16:52:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2022-11-20 16:52:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:52:46,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,806 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 16:52:46,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2022-11-20 16:52:46,879 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2022-11-20 16:52:46,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:52:46,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:46,918 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 16:52:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2022-11-20 16:52:46,981 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2022-11-20 16:52:46,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:52:46,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:46,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:46,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,039 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 16:52:47,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2022-11-20 16:52:47,197 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2022-11-20 16:52:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:52:47,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,240 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 16:52:47,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-11-20 16:52:47,283 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-11-20 16:52:47,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:52:47,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,335 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 16:52:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2022-11-20 16:52:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2022-11-20 16:52:47,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:52:47,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:47,770 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 16:52:47,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:47,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2022-11-20 16:52:47,960 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2022-11-20 16:52:47,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:52:47,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:47,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,033 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 16:52:48,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 51 transitions. [2022-11-20 16:52:48,487 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 51 transitions. [2022-11-20 16:52:48,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:52:48,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,513 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 16:52:48,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2022-11-20 16:52:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2022-11-20 16:52:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:52:48,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:48,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:48,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:49,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 40 states and 59 transitions. [2022-11-20 16:52:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 59 transitions. [2022-11-20 16:52:49,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:52:49,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:49,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2022-11-20 16:52:49,234 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2022-11-20 16:52:49,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:49,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:49,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2022-11-20 16:52:49,589 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2022-11-20 16:52:49,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:52:49,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:49,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:49,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2022-11-20 16:52:49,758 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2022-11-20 16:52:49,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:52:49,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:49,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 51 states and 79 transitions. [2022-11-20 16:52:50,391 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 79 transitions. [2022-11-20 16:52:50,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:52:50,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2022-11-20 16:52:50,682 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2022-11-20 16:52:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:52:50,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:50,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 54 states and 82 transitions. [2022-11-20 16:52:50,867 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 82 transitions. [2022-11-20 16:52:50,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:52:50,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:50,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:51,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2022-11-20 16:52:51,378 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2022-11-20 16:52:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,395 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:52:51,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:51,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 56 states and 85 transitions. [2022-11-20 16:52:51,628 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 85 transitions. [2022-11-20 16:52:51,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:52:51,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:51,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:52:52,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 57 states and 89 transitions. [2022-11-20 16:52:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 89 transitions. [2022-11-20 16:52:52,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:52,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:52,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:52,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2022-11-20 16:52:52,880 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2022-11-20 16:52:52,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:52,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:52,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:52:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 66 states and 111 transitions. [2022-11-20 16:52:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 111 transitions. [2022-11-20 16:52:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:53,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,713 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:53,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:53,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 67 states and 111 transitions. [2022-11-20 16:52:53,933 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 111 transitions. [2022-11-20 16:52:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:52:53,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:53,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:52:54,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 68 states and 111 transitions. [2022-11-20 16:52:54,104 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 111 transitions. [2022-11-20 16:52:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:52:54,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,124 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:52:54,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 68 states and 110 transitions. [2022-11-20 16:52:54,396 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 110 transitions. [2022-11-20 16:52:54,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:52:54,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:52:54,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:54,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 68 states and 109 transitions. [2022-11-20 16:52:54,790 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 109 transitions. [2022-11-20 16:52:54,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:54,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:54,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:54,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:54,816 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 16:52:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 68 states and 108 transitions. [2022-11-20 16:52:55,005 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 108 transitions. [2022-11-20 16:52:55,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:52:55,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,033 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:52:55,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:55,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2022-11-20 16:52:55,269 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2022-11-20 16:52:55,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:52:55,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:55,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:55,367 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 74 states and 122 transitions. [2022-11-20 16:52:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 122 transitions. [2022-11-20 16:52:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:52:56,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:56,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 75 states and 122 transitions. [2022-11-20 16:52:56,681 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 122 transitions. [2022-11-20 16:52:56,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:52:56,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:56,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:56,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:56,707 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:52:57,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 79 states and 126 transitions. [2022-11-20 16:52:57,497 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 126 transitions. [2022-11-20 16:52:57,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:52:57,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,516 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:52:57,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:57,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2022-11-20 16:52:57,825 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2022-11-20 16:52:57,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:52:57,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:57,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:57,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:57,843 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 16:52:58,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:58,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 79 states and 124 transitions. [2022-11-20 16:52:58,065 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 124 transitions. [2022-11-20 16:52:58,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:52:58,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:58,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:58,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:58,157 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:59,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 85 states and 139 transitions. [2022-11-20 16:52:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 139 transitions. [2022-11-20 16:52:59,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:52:59,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,305 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:59,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:59,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 86 states and 139 transitions. [2022-11-20 16:52:59,563 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 139 transitions. [2022-11-20 16:52:59,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:52:59,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:59,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:59,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 34 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:00,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 90 states and 143 transitions. [2022-11-20 16:53:00,426 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 143 transitions. [2022-11-20 16:53:00,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:53:00,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,467 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:53:00,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:00,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 90 states and 142 transitions. [2022-11-20 16:53:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2022-11-20 16:53:00,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:53:00,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:00,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:00,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:53:01,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:01,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 90 states and 141 transitions. [2022-11-20 16:53:01,067 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 141 transitions. [2022-11-20 16:53:01,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:53:01,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:01,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:01,174 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 96 states and 156 transitions. [2022-11-20 16:53:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 156 transitions. [2022-11-20 16:53:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:53:02,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,433 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:02,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:02,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 97 states and 156 transitions. [2022-11-20 16:53:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 156 transitions. [2022-11-20 16:53:02,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:53:02,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:02,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:02,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:02,810 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 59 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:03,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:03,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2022-11-20 16:53:03,771 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2022-11-20 16:53:03,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:53:03,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:03,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:03,820 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:53:04,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2022-11-20 16:53:04,213 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2022-11-20 16:53:04,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:53:04,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2022-11-20 16:53:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 101 states and 158 transitions. [2022-11-20 16:53:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 158 transitions. [2022-11-20 16:53:04,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:04,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:04,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:04,659 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:06,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 107 states and 173 transitions. [2022-11-20 16:53:06,061 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 173 transitions. [2022-11-20 16:53:06,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:06,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,110 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:06,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:06,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 108 states and 173 transitions. [2022-11-20 16:53:06,437 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 173 transitions. [2022-11-20 16:53:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:53:06,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:06,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:06,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:07,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:07,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 112 states and 177 transitions. [2022-11-20 16:53:07,562 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 177 transitions. [2022-11-20 16:53:07,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:53:07,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:07,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:07,623 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 16:53:08,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 112 states and 176 transitions. [2022-11-20 16:53:08,051 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 176 transitions. [2022-11-20 16:53:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:53:08,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,074 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-20 16:53:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 112 states and 175 transitions. [2022-11-20 16:53:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 175 transitions. [2022-11-20 16:53:08,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:53:08,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:08,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:08,522 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 118 states and 190 transitions. [2022-11-20 16:53:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 190 transitions. [2022-11-20 16:53:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:53:10,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,296 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 119 states and 190 transitions. [2022-11-20 16:53:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 190 transitions. [2022-11-20 16:53:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 16:53:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:10,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:10,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:10,719 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:11,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:11,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 123 states and 194 transitions. [2022-11-20 16:53:11,973 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 194 transitions. [2022-11-20 16:53:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:53:11,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:11,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:53:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 123 states and 193 transitions. [2022-11-20 16:53:12,485 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 193 transitions. [2022-11-20 16:53:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:53:12,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 16:53:12,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 123 states and 192 transitions. [2022-11-20 16:53:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 192 transitions. [2022-11-20 16:53:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:53:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:12,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:14,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 129 states and 207 transitions. [2022-11-20 16:53:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 207 transitions. [2022-11-20 16:53:14,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:53:14,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:14,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 0 proven. 208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:15,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 130 states and 207 transitions. [2022-11-20 16:53:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 207 transitions. [2022-11-20 16:53:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:53:15,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:15,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:15,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:15,262 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 2 proven. 170 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:16,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 134 states and 211 transitions. [2022-11-20 16:53:16,466 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 211 transitions. [2022-11-20 16:53:16,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:53:16,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:16,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-20 16:53:17,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:17,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 134 states and 210 transitions. [2022-11-20 16:53:17,075 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 210 transitions. [2022-11-20 16:53:17,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:53:17,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:17,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:17,101 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-20 16:53:17,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 134 states and 209 transitions. [2022-11-20 16:53:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 209 transitions. [2022-11-20 16:53:17,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:53:17,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:17,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:17,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:19,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-11-20 16:53:19,450 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-11-20 16:53:19,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:53:19,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:19,529 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:19,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 141 states and 224 transitions. [2022-11-20 16:53:19,971 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 224 transitions. [2022-11-20 16:53:19,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:53:19,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:19,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 2 proven. 219 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:21,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 145 states and 228 transitions. [2022-11-20 16:53:21,315 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 228 transitions. [2022-11-20 16:53:21,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:53:21,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,341 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 16:53:21,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 145 states and 227 transitions. [2022-11-20 16:53:21,921 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 227 transitions. [2022-11-20 16:53:21,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:53:21,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:21,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:21,946 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-20 16:53:22,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:22,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 145 states and 226 transitions. [2022-11-20 16:53:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 226 transitions. [2022-11-20 16:53:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:53:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:22,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:22,535 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2022-11-20 16:53:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2022-11-20 16:53:24,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:53:24,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:24,546 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:24,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:24,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 152 states and 241 transitions. [2022-11-20 16:53:24,988 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 241 transitions. [2022-11-20 16:53:24,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 16:53:24,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:24,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:25,064 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 2 proven. 274 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 156 states and 245 transitions. [2022-11-20 16:53:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 245 transitions. [2022-11-20 16:53:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:53:26,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:26,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:26,573 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-11-20 16:53:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 156 states and 244 transitions. [2022-11-20 16:53:27,186 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 244 transitions. [2022-11-20 16:53:27,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:53:27,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,210 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2022-11-20 16:53:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 156 states and 243 transitions. [2022-11-20 16:53:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 243 transitions. [2022-11-20 16:53:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:53:27,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:27,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:27,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 162 states and 258 transitions. [2022-11-20 16:53:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 258 transitions. [2022-11-20 16:53:30,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:53:30,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:30,106 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:30,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:30,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 163 states and 258 transitions. [2022-11-20 16:53:30,578 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 258 transitions. [2022-11-20 16:53:30,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:53:30,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:30,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:30,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 2 proven. 335 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:32,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 262 transitions. [2022-11-20 16:53:32,196 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 262 transitions. [2022-11-20 16:53:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:53:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:32,223 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-11-20 16:53:32,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:32,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 167 states and 261 transitions. [2022-11-20 16:53:32,881 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 261 transitions. [2022-11-20 16:53:32,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:53:32,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:32,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:32,919 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2022-11-20 16:53:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2022-11-20 16:53:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2022-11-20 16:53:33,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:33,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:33,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:33,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 173 states and 275 transitions. [2022-11-20 16:53:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 275 transitions. [2022-11-20 16:53:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:35,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:35,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:35,872 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 456 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:36,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:36,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 174 states and 275 transitions. [2022-11-20 16:53:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 275 transitions. [2022-11-20 16:53:36,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:53:36,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:36,475 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 2 proven. 402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:38,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:38,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 178 states and 279 transitions. [2022-11-20 16:53:38,145 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 279 transitions. [2022-11-20 16:53:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:53:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:38,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:38,171 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2022-11-20 16:53:38,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:38,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 178 states and 278 transitions. [2022-11-20 16:53:38,810 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 278 transitions. [2022-11-20 16:53:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:53:38,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:38,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:38,835 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2022-11-20 16:53:39,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 178 states and 277 transitions. [2022-11-20 16:53:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 277 transitions. [2022-11-20 16:53:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:39,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:39,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:42,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 184 states and 292 transitions. [2022-11-20 16:53:42,046 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 292 transitions. [2022-11-20 16:53:42,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:42,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 0 proven. 533 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 185 states and 292 transitions. [2022-11-20 16:53:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2022-11-20 16:53:42,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 16:53:42,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:42,757 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 2 proven. 475 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:44,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:44,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 189 states and 296 transitions. [2022-11-20 16:53:44,561 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 296 transitions. [2022-11-20 16:53:44,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:53:44,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:44,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:44,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:44,592 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2022-11-20 16:53:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 295 transitions. [2022-11-20 16:53:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2022-11-20 16:53:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:53:45,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:45,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:45,325 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2022-11-20 16:53:45,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 189 states and 294 transitions. [2022-11-20 16:53:45,786 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 294 transitions. [2022-11-20 16:53:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:53:45,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:45,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:45,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:46,021 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2022-11-20 16:53:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2022-11-20 16:53:48,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:53:48,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:48,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 309 transitions. [2022-11-20 16:53:49,222 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 309 transitions. [2022-11-20 16:53:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:53:49,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:49,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 2 proven. 554 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:51,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 200 states and 313 transitions. [2022-11-20 16:53:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 313 transitions. [2022-11-20 16:53:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:53:51,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:51,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2022-11-20 16:53:51,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 200 states and 312 transitions. [2022-11-20 16:53:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 312 transitions. [2022-11-20 16:53:51,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:53:51,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:51,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:51,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:51,964 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2022-11-20 16:53:52,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:52,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 200 states and 311 transitions. [2022-11-20 16:53:52,447 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 311 transitions. [2022-11-20 16:53:52,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:53:52,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:52,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:52,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:52,712 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 206 states and 326 transitions. [2022-11-20 16:53:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 326 transitions. [2022-11-20 16:53:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:53:55,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:55,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:55,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:55,556 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:53:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 207 states and 326 transitions. [2022-11-20 16:53:56,204 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 326 transitions. [2022-11-20 16:53:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:53:56,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:56,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 2 proven. 639 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:53:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 211 states and 330 transitions. [2022-11-20 16:53:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 330 transitions. [2022-11-20 16:53:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:53:58,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:58,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 752 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2022-11-20 16:53:59,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 211 states and 329 transitions. [2022-11-20 16:53:59,127 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 329 transitions. [2022-11-20 16:53:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:53:59,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2022-11-20 16:53:59,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:53:59,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 211 states and 328 transitions. [2022-11-20 16:53:59,710 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 328 transitions. [2022-11-20 16:53:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:53:59,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:53:59,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:53:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:53:59,992 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:02,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:02,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 217 states and 343 transitions. [2022-11-20 16:54:02,839 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 343 transitions. [2022-11-20 16:54:02,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:54:02,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:02,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:02,956 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 0 proven. 800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:03,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 218 states and 343 transitions. [2022-11-20 16:54:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 343 transitions. [2022-11-20 16:54:03,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 16:54:03,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:03,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:03,713 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 2 proven. 730 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:05,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:05,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 222 states and 347 transitions. [2022-11-20 16:54:05,726 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 347 transitions. [2022-11-20 16:54:05,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:54:05,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:05,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:05,757 INFO L134 CoverageAnalysis]: Checked inductivity of 850 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 752 trivial. 0 not checked. [2022-11-20 16:54:06,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:06,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 222 states and 346 transitions. [2022-11-20 16:54:06,685 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 346 transitions. [2022-11-20 16:54:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:54:06,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:06,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:06,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:06,710 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-20 16:54:07,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:07,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 222 states and 345 transitions. [2022-11-20 16:54:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 345 transitions. [2022-11-20 16:54:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:54:07,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:07,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 228 states and 360 transitions. [2022-11-20 16:54:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 360 transitions. [2022-11-20 16:54:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:54:10,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:10,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,673 INFO L134 CoverageAnalysis]: Checked inductivity of 901 backedges. 0 proven. 901 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:11,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:11,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 229 states and 360 transitions. [2022-11-20 16:54:11,490 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 360 transitions. [2022-11-20 16:54:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:54:11,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:11,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:11,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:11,620 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 2 proven. 827 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:13,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 233 states and 364 transitions. [2022-11-20 16:54:13,702 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 364 transitions. [2022-11-20 16:54:13,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 16:54:13,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:13,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:13,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:13,735 INFO L134 CoverageAnalysis]: Checked inductivity of 954 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2022-11-20 16:54:14,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 233 states and 363 transitions. [2022-11-20 16:54:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 363 transitions. [2022-11-20 16:54:14,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 16:54:14,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:14,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:14,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:14,611 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 884 trivial. 0 not checked. [2022-11-20 16:54:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 233 states and 362 transitions. [2022-11-20 16:54:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 362 transitions. [2022-11-20 16:54:15,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:54:15,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:15,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:18,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:18,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 239 states and 377 transitions. [2022-11-20 16:54:18,644 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 377 transitions. [2022-11-20 16:54:18,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:54:18,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:18,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1008 backedges. 0 proven. 1008 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 240 states and 377 transitions. [2022-11-20 16:54:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 377 transitions. [2022-11-20 16:54:19,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 16:54:19,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:19,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:19,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:19,827 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 2 proven. 930 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:22,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 244 states and 381 transitions. [2022-11-20 16:54:22,040 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 381 transitions. [2022-11-20 16:54:22,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 16:54:22,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1064 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2022-11-20 16:54:22,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:22,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 244 states and 380 transitions. [2022-11-20 16:54:22,965 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 380 transitions. [2022-11-20 16:54:22,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 16:54:22,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:22,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 16:54:23,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:23,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 244 states and 379 transitions. [2022-11-20 16:54:23,579 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 379 transitions. [2022-11-20 16:54:23,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:54:23,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:23,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:23,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:27,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:27,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 250 states and 394 transitions. [2022-11-20 16:54:27,215 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 394 transitions. [2022-11-20 16:54:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:54:27,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:27,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:27,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1121 backedges. 0 proven. 1121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:28,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 394 transitions. [2022-11-20 16:54:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 394 transitions. [2022-11-20 16:54:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 16:54:28,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:28,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:28,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 2 proven. 1039 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:30,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 255 states and 398 transitions. [2022-11-20 16:54:30,781 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 398 transitions. [2022-11-20 16:54:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 16:54:30,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:30,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:30,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2022-11-20 16:54:31,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:31,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 255 states and 397 transitions. [2022-11-20 16:54:31,797 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 397 transitions. [2022-11-20 16:54:31,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 16:54:31,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:31,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:31,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1220 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 1102 trivial. 0 not checked. [2022-11-20 16:54:32,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:32,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 255 states and 396 transitions. [2022-11-20 16:54:32,529 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 396 transitions. [2022-11-20 16:54:32,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:54:32,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:32,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:32,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:36,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 261 states and 411 transitions. [2022-11-20 16:54:36,343 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 411 transitions. [2022-11-20 16:54:36,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:54:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:36,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 0 proven. 1240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:37,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:37,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 262 states and 411 transitions. [2022-11-20 16:54:37,237 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 411 transitions. [2022-11-20 16:54:37,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 16:54:37,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:37,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:37,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1161 backedges. 2 proven. 1154 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:39,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:39,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 266 states and 415 transitions. [2022-11-20 16:54:39,782 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 415 transitions. [2022-11-20 16:54:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 16:54:39,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:39,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:39,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2022-11-20 16:54:40,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 266 states and 414 transitions. [2022-11-20 16:54:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 414 transitions. [2022-11-20 16:54:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 16:54:40,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:40,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1344 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 1220 trivial. 0 not checked. [2022-11-20 16:54:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 266 states and 413 transitions. [2022-11-20 16:54:41,639 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 413 transitions. [2022-11-20 16:54:41,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:54:41,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:41,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:45,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:45,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 272 states and 428 transitions. [2022-11-20 16:54:45,537 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 428 transitions. [2022-11-20 16:54:45,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:54:45,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:45,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:45,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:46,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:46,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 273 states and 428 transitions. [2022-11-20 16:54:46,630 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 428 transitions. [2022-11-20 16:54:46,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 16:54:46,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:46,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:46,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 2 proven. 1275 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:49,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:49,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 277 states and 432 transitions. [2022-11-20 16:54:49,273 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 432 transitions. [2022-11-20 16:54:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 16:54:49,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:49,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:49,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:49,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1430 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2022-11-20 16:54:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:50,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 277 states and 431 transitions. [2022-11-20 16:54:50,343 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 431 transitions. [2022-11-20 16:54:50,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 16:54:50,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:50,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:50,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1474 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 1344 trivial. 0 not checked. [2022-11-20 16:54:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:51,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 277 states and 430 transitions. [2022-11-20 16:54:51,273 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 430 transitions. [2022-11-20 16:54:51,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:54:51,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:51,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:51,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:55,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 283 states and 445 transitions. [2022-11-20 16:54:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 445 transitions. [2022-11-20 16:54:55,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:54:55,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:55,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:55,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:55,800 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 0 proven. 1496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:56,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 284 states and 445 transitions. [2022-11-20 16:54:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 445 transitions. [2022-11-20 16:54:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 16:54:56,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:56,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:56,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:56,781 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 2 proven. 1402 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:54:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 288 states and 449 transitions. [2022-11-20 16:54:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2022-11-20 16:54:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 16:54:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:59,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1564 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 1430 trivial. 0 not checked. [2022-11-20 16:55:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:00,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 288 states and 448 transitions. [2022-11-20 16:55:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 448 transitions. [2022-11-20 16:55:00,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 16:55:00,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:00,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:00,717 INFO L134 CoverageAnalysis]: Checked inductivity of 1610 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1474 trivial. 0 not checked. [2022-11-20 16:55:01,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:01,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 288 states and 447 transitions. [2022-11-20 16:55:01,445 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 447 transitions. [2022-11-20 16:55:01,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:55:01,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:01,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:01,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:05,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:05,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 294 states and 462 transitions. [2022-11-20 16:55:05,926 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 462 transitions. [2022-11-20 16:55:05,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:55:05,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:05,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 1633 backedges. 0 proven. 1633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:07,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 295 states and 462 transitions. [2022-11-20 16:55:07,199 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 462 transitions. [2022-11-20 16:55:07,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 16:55:07,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:07,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:07,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:07,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1542 backedges. 2 proven. 1535 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:10,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:10,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 299 states and 466 transitions. [2022-11-20 16:55:10,308 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 466 transitions. [2022-11-20 16:55:10,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 16:55:10,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:10,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:10,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 1564 trivial. 0 not checked. [2022-11-20 16:55:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:11,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 299 states and 465 transitions. [2022-11-20 16:55:11,626 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 465 transitions. [2022-11-20 16:55:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 16:55:11,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:11,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 1610 trivial. 0 not checked. [2022-11-20 16:55:12,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:12,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 299 states and 464 transitions. [2022-11-20 16:55:12,394 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 464 transitions. [2022-11-20 16:55:12,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:55:12,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:12,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:12,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:16,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 305 states and 479 transitions. [2022-11-20 16:55:16,962 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 479 transitions. [2022-11-20 16:55:16,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:55:16,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:16,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:16,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:17,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1776 backedges. 0 proven. 1776 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:18,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:18,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 306 states and 479 transitions. [2022-11-20 16:55:18,076 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 479 transitions. [2022-11-20 16:55:18,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 16:55:18,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:18,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:18,244 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 2 proven. 1674 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:21,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:21,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 310 states and 483 transitions. [2022-11-20 16:55:21,270 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 483 transitions. [2022-11-20 16:55:21,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 16:55:21,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:21,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:21,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1850 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 1704 trivial. 0 not checked. [2022-11-20 16:55:22,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:22,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 310 states and 482 transitions. [2022-11-20 16:55:22,660 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 482 transitions. [2022-11-20 16:55:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 16:55:22,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:22,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:22,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1900 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 1752 trivial. 0 not checked. [2022-11-20 16:55:23,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:23,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 310 states and 481 transitions. [2022-11-20 16:55:23,535 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 481 transitions. [2022-11-20 16:55:23,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:55:23,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:23,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:28,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 316 states and 496 transitions. [2022-11-20 16:55:28,402 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 496 transitions. [2022-11-20 16:55:28,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:55:28,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:28,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:28,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:28,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1925 backedges. 0 proven. 1925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 317 states and 496 transitions. [2022-11-20 16:55:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 496 transitions. [2022-11-20 16:55:29,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 16:55:29,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:29,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:29,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1826 backedges. 2 proven. 1819 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:32,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2022-11-20 16:55:32,868 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2022-11-20 16:55:32,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 16:55:32,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:32,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:32,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:32,901 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 1850 trivial. 0 not checked. [2022-11-20 16:55:34,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 321 states and 499 transitions. [2022-11-20 16:55:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 499 transitions. [2022-11-20 16:55:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 16:55:34,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:34,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:34,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:34,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2054 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 1900 trivial. 0 not checked. [2022-11-20 16:55:35,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:35,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 321 states and 498 transitions. [2022-11-20 16:55:35,083 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 498 transitions. [2022-11-20 16:55:35,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:55:35,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:35,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:35,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:40,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:40,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 327 states and 513 transitions. [2022-11-20 16:55:40,279 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 513 transitions. [2022-11-20 16:55:40,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:55:40,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:40,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:40,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:41,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:41,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 328 states and 513 transitions. [2022-11-20 16:55:41,486 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 513 transitions. [2022-11-20 16:55:41,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 16:55:41,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:41,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:41,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:41,824 INFO L134 CoverageAnalysis]: Checked inductivity of 1977 backedges. 2 proven. 1970 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:44,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 332 states and 517 transitions. [2022-11-20 16:55:44,917 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 517 transitions. [2022-11-20 16:55:44,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 16:55:44,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:44,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:44,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:44,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2160 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 2002 trivial. 0 not checked. [2022-11-20 16:55:46,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:46,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 332 states and 516 transitions. [2022-11-20 16:55:46,357 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 516 transitions. [2022-11-20 16:55:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 16:55:46,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:46,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:46,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2214 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 2054 trivial. 0 not checked. [2022-11-20 16:55:47,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:47,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 332 states and 515 transitions. [2022-11-20 16:55:47,245 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 515 transitions. [2022-11-20 16:55:47,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:55:47,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:47,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:52,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 338 states and 530 transitions. [2022-11-20 16:55:52,710 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 530 transitions. [2022-11-20 16:55:52,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:55:52,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:52,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:52,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2241 backedges. 0 proven. 2241 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:55:54,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 339 states and 530 transitions. [2022-11-20 16:55:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 530 transitions. [2022-11-20 16:55:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 16:55:54,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:54,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:54,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:54,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2134 backedges. 2 proven. 2127 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:55:57,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:57,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 343 states and 534 transitions. [2022-11-20 16:55:57,714 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 534 transitions. [2022-11-20 16:55:57,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 16:55:57,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:57,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:57,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2324 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 2160 trivial. 0 not checked. [2022-11-20 16:55:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:55:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 343 states and 533 transitions. [2022-11-20 16:55:59,229 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 533 transitions. [2022-11-20 16:55:59,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 16:55:59,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:55:59,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:55:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:55:59,274 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 2214 trivial. 0 not checked. [2022-11-20 16:56:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 343 states and 532 transitions. [2022-11-20 16:56:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 532 transitions. [2022-11-20 16:56:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:56:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:00,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:00,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:05,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:05,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 349 states and 547 transitions. [2022-11-20 16:56:05,840 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 547 transitions. [2022-11-20 16:56:05,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:56:05,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:05,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2408 backedges. 0 proven. 2408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:07,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:07,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 350 states and 547 transitions. [2022-11-20 16:56:07,110 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 547 transitions. [2022-11-20 16:56:07,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 16:56:07,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:07,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:07,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:07,429 INFO L134 CoverageAnalysis]: Checked inductivity of 2297 backedges. 2 proven. 2290 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:56:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:10,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 354 states and 551 transitions. [2022-11-20 16:56:10,929 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 551 transitions. [2022-11-20 16:56:10,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 16:56:10,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:10,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:10,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2494 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 2324 trivial. 0 not checked. [2022-11-20 16:56:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 354 states and 550 transitions. [2022-11-20 16:56:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 550 transitions. [2022-11-20 16:56:12,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 16:56:12,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:12,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2552 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-11-20 16:56:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:13,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 354 states and 549 transitions. [2022-11-20 16:56:13,690 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 549 transitions. [2022-11-20 16:56:13,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:56:13,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:13,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:14,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:19,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:19,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 360 states and 564 transitions. [2022-11-20 16:56:19,402 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 564 transitions. [2022-11-20 16:56:19,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:56:19,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:19,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:19,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2581 backedges. 0 proven. 2581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:20,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 361 states and 564 transitions. [2022-11-20 16:56:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 564 transitions. [2022-11-20 16:56:20,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 16:56:20,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:20,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:20,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 2 proven. 2459 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:56:24,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 365 states and 568 transitions. [2022-11-20 16:56:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 568 transitions. [2022-11-20 16:56:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 16:56:24,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:24,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:24,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2670 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 2494 trivial. 0 not checked. [2022-11-20 16:56:26,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 365 states and 567 transitions. [2022-11-20 16:56:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 567 transitions. [2022-11-20 16:56:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 16:56:26,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:26,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:26,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2730 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 2552 trivial. 0 not checked. [2022-11-20 16:56:27,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 365 states and 566 transitions. [2022-11-20 16:56:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 566 transitions. [2022-11-20 16:56:27,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:56:27,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:27,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:28,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:33,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:33,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 371 states and 581 transitions. [2022-11-20 16:56:33,408 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 581 transitions. [2022-11-20 16:56:33,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:56:33,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:33,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:33,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2760 backedges. 0 proven. 2760 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:34,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 372 states and 581 transitions. [2022-11-20 16:56:34,971 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 581 transitions. [2022-11-20 16:56:34,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 16:56:34,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:34,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:34,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 2641 backedges. 2 proven. 2634 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:56:39,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:39,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 376 states and 585 transitions. [2022-11-20 16:56:39,420 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 585 transitions. [2022-11-20 16:56:39,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 16:56:39,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:39,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:39,456 INFO L134 CoverageAnalysis]: Checked inductivity of 2852 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 2670 trivial. 0 not checked. [2022-11-20 16:56:40,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:40,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 376 states and 584 transitions. [2022-11-20 16:56:40,892 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 584 transitions. [2022-11-20 16:56:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 16:56:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:40,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:40,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2914 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2022-11-20 16:56:41,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:41,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 376 states and 583 transitions. [2022-11-20 16:56:41,977 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 583 transitions. [2022-11-20 16:56:41,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:56:41,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:41,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:47,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:47,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 382 states and 598 transitions. [2022-11-20 16:56:47,785 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 598 transitions. [2022-11-20 16:56:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:56:47,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:47,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:47,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:48,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2945 backedges. 0 proven. 2945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:56:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 383 states and 598 transitions. [2022-11-20 16:56:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 598 transitions. [2022-11-20 16:56:49,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 16:56:49,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:49,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:49,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:49,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2822 backedges. 2 proven. 2815 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:56:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:53,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 387 states and 602 transitions. [2022-11-20 16:56:53,564 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 602 transitions. [2022-11-20 16:56:53,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 16:56:53,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:53,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:53,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3040 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 2852 trivial. 0 not checked. [2022-11-20 16:56:55,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 387 states and 601 transitions. [2022-11-20 16:56:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 601 transitions. [2022-11-20 16:56:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 16:56:55,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:55,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 3104 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 2914 trivial. 0 not checked. [2022-11-20 16:56:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:56:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 387 states and 600 transitions. [2022-11-20 16:56:56,298 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 600 transitions. [2022-11-20 16:56:56,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:56:56,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:56:56,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:56:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:56:57,061 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:02,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 393 states and 615 transitions. [2022-11-20 16:57:02,809 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 615 transitions. [2022-11-20 16:57:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:57:02,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:02,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:02,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 3136 backedges. 0 proven. 3136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:04,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 394 states and 615 transitions. [2022-11-20 16:57:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 615 transitions. [2022-11-20 16:57:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 16:57:04,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:04,686 INFO L134 CoverageAnalysis]: Checked inductivity of 3009 backedges. 2 proven. 3002 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:08,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:08,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 398 states and 619 transitions. [2022-11-20 16:57:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 619 transitions. [2022-11-20 16:57:08,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 16:57:08,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:08,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3234 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 3040 trivial. 0 not checked. [2022-11-20 16:57:10,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 398 states and 618 transitions. [2022-11-20 16:57:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 618 transitions. [2022-11-20 16:57:10,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 16:57:10,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:10,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:10,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 3300 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 3104 trivial. 0 not checked. [2022-11-20 16:57:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 398 states and 617 transitions. [2022-11-20 16:57:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 617 transitions. [2022-11-20 16:57:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:57:11,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:11,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:12,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 404 states and 632 transitions. [2022-11-20 16:57:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 632 transitions. [2022-11-20 16:57:18,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:57:18,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:18,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:18,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:18,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3333 backedges. 0 proven. 3333 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:20,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 405 states and 632 transitions. [2022-11-20 16:57:20,240 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 632 transitions. [2022-11-20 16:57:20,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 16:57:20,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:20,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:20,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3202 backedges. 2 proven. 3195 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 409 states and 636 transitions. [2022-11-20 16:57:25,154 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 636 transitions. [2022-11-20 16:57:25,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 16:57:25,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:25,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3434 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 3234 trivial. 0 not checked. [2022-11-20 16:57:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 409 states and 635 transitions. [2022-11-20 16:57:27,022 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 635 transitions. [2022-11-20 16:57:27,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 16:57:27,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:27,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:27,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:27,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 202 proven. 0 refuted. 0 times theorem prover too weak. 3300 trivial. 0 not checked. [2022-11-20 16:57:28,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:28,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 409 states and 634 transitions. [2022-11-20 16:57:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 634 transitions. [2022-11-20 16:57:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:57:28,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:28,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:29,030 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 415 states and 649 transitions. [2022-11-20 16:57:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 649 transitions. [2022-11-20 16:57:35,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:57:35,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:35,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:35,529 INFO L134 CoverageAnalysis]: Checked inductivity of 3536 backedges. 0 proven. 3536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:37,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 416 states and 649 transitions. [2022-11-20 16:57:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 649 transitions. [2022-11-20 16:57:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 16:57:37,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:37,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:37,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:37,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3401 backedges. 2 proven. 3394 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:41,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:41,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 420 states and 653 transitions. [2022-11-20 16:57:41,884 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 653 transitions. [2022-11-20 16:57:41,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 16:57:41,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:41,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 3640 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 3434 trivial. 0 not checked. [2022-11-20 16:57:43,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 420 states and 652 transitions. [2022-11-20 16:57:43,671 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 652 transitions. [2022-11-20 16:57:43,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 16:57:43,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:43,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:43,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 3502 trivial. 0 not checked. [2022-11-20 16:57:44,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 420 states and 651 transitions. [2022-11-20 16:57:44,962 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 651 transitions. [2022-11-20 16:57:44,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:57:44,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:44,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:52,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:52,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 426 states and 666 transitions. [2022-11-20 16:57:52,128 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 666 transitions. [2022-11-20 16:57:52,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:57:52,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:52,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:52,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3745 backedges. 0 proven. 3745 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:57:54,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:54,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 427 states and 666 transitions. [2022-11-20 16:57:54,411 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 666 transitions. [2022-11-20 16:57:54,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 16:57:54,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:54,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:54,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:55,017 INFO L134 CoverageAnalysis]: Checked inductivity of 3606 backedges. 2 proven. 3599 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:57:59,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:57:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 431 states and 670 transitions. [2022-11-20 16:57:59,439 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 670 transitions. [2022-11-20 16:57:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 16:57:59,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:57:59,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:57:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:57:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 3852 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 3640 trivial. 0 not checked. [2022-11-20 16:58:01,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:01,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 431 states and 669 transitions. [2022-11-20 16:58:01,427 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 669 transitions. [2022-11-20 16:58:01,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 16:58:01,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:01,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:01,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3924 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 3710 trivial. 0 not checked. [2022-11-20 16:58:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:02,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 431 states and 668 transitions. [2022-11-20 16:58:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 668 transitions. [2022-11-20 16:58:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:58:02,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:02,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:10,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 437 states and 683 transitions. [2022-11-20 16:58:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 683 transitions. [2022-11-20 16:58:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:58:10,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:10,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:10,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 0 proven. 3960 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:12,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:12,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 438 states and 683 transitions. [2022-11-20 16:58:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 683 transitions. [2022-11-20 16:58:12,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 16:58:12,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:12,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3817 backedges. 2 proven. 3810 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:17,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 442 states and 687 transitions. [2022-11-20 16:58:17,268 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 687 transitions. [2022-11-20 16:58:17,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 16:58:17,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:17,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:17,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:17,307 INFO L134 CoverageAnalysis]: Checked inductivity of 4070 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 3852 trivial. 0 not checked. [2022-11-20 16:58:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:19,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 442 states and 686 transitions. [2022-11-20 16:58:19,286 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 686 transitions. [2022-11-20 16:58:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 16:58:19,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:19,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:19,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:19,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4144 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 3924 trivial. 0 not checked. [2022-11-20 16:58:20,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 442 states and 685 transitions. [2022-11-20 16:58:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 685 transitions. [2022-11-20 16:58:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 16:58:20,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:20,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:20,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:28,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:28,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 448 states and 700 transitions. [2022-11-20 16:58:28,009 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 700 transitions. [2022-11-20 16:58:28,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 16:58:28,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:28,708 INFO L134 CoverageAnalysis]: Checked inductivity of 4181 backedges. 0 proven. 4181 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:30,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 449 states and 700 transitions. [2022-11-20 16:58:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 700 transitions. [2022-11-20 16:58:30,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 16:58:30,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:30,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4034 backedges. 2 proven. 4027 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:35,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 453 states and 704 transitions. [2022-11-20 16:58:35,343 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 704 transitions. [2022-11-20 16:58:35,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 16:58:35,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 4294 backedges. 224 proven. 0 refuted. 0 times theorem prover too weak. 4070 trivial. 0 not checked. [2022-11-20 16:58:37,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 453 states and 703 transitions. [2022-11-20 16:58:37,385 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 703 transitions. [2022-11-20 16:58:37,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 16:58:37,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 4370 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 4144 trivial. 0 not checked. [2022-11-20 16:58:38,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:38,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 453 states and 702 transitions. [2022-11-20 16:58:38,603 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 702 transitions. [2022-11-20 16:58:38,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:58:38,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:38,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:38,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:46,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:46,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 459 states and 717 transitions. [2022-11-20 16:58:46,861 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 717 transitions. [2022-11-20 16:58:46,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:58:46,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:46,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:47,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4408 backedges. 0 proven. 4408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 460 states and 717 transitions. [2022-11-20 16:58:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 717 transitions. [2022-11-20 16:58:49,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 16:58:49,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:49,605 INFO L134 CoverageAnalysis]: Checked inductivity of 4257 backedges. 2 proven. 4250 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:54,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 464 states and 721 transitions. [2022-11-20 16:58:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 721 transitions. [2022-11-20 16:58:54,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 16:58:54,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:54,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:54,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4524 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 4294 trivial. 0 not checked. [2022-11-20 16:58:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 464 states and 720 transitions. [2022-11-20 16:58:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 720 transitions. [2022-11-20 16:58:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 16:58:56,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:56,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:56,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4602 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 4370 trivial. 0 not checked. [2022-11-20 16:58:57,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 464 states and 719 transitions. [2022-11-20 16:58:57,648 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 719 transitions. [2022-11-20 16:58:57,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 16:58:57,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4641 backedges. 0 proven. 4641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:05,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 470 states and 734 transitions. [2022-11-20 16:59:05,556 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 734 transitions. [2022-11-20 16:59:05,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 16:59:05,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat