./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.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_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/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_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/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_60542826-8fe2-4f27-9ab9-edc38ce39f97/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 9b244382de79ee7e63c5a39dc4ba4645eb8228d285c75cf6df9353c232d1a135 --- 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 18:19:28,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:28,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:28,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:28,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:28,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:28,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:28,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:28,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:28,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:28,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:28,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:28,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:28,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:28,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:28,179 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:28,180 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:28,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:28,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:28,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:28,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:28,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:28,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:28,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:28,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:28,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:28,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:28,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:28,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:28,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:28,197 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:28,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:28,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:28,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:28,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:28,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:28,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:28,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:28,202 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:28,203 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:28,204 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:28,205 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:19:28,225 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:28,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:28,226 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:28,227 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:28,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:28,228 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:28,228 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:28,228 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:19:28,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:28,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:28,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:28,229 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:28,229 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:28,229 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:19:28,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:28,230 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:28,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:28,230 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:28,231 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:28,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:28,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:28,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:28,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:28,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:28,232 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:28,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:28,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:28,233 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_60542826-8fe2-4f27-9ab9-edc38ce39f97/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b244382de79ee7e63c5a39dc4ba4645eb8228d285c75cf6df9353c232d1a135 [2022-11-20 18:19:28,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:28,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:28,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:28,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:28,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:28,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.c [2022-11-20 18:19:31,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:31,936 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:31,937 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/sv-benchmarks/c/termination-crafted-lit/Avery-FLOPS2006-Table1.c [2022-11-20 18:19:31,944 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/data/b0766d293/88403c5a03064e1989424e87af95fb49/FLAGf8dcf3bf6 [2022-11-20 18:19:31,964 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/data/b0766d293/88403c5a03064e1989424e87af95fb49 [2022-11-20 18:19:31,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:31,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:31,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:31,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:31,977 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:31,978 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:31" (1/1) ... [2022-11-20 18:19:31,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17575680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:31, skipping insertion in model container [2022-11-20 18:19:31,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:31" (1/1) ... [2022-11-20 18:19:31,987 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:32,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:32,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:32,203 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:32,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:32,224 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:32,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32 WrapperNode [2022-11-20 18:19:32,225 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:32,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:32,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:32,227 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:32,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,257 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-11-20 18:19:32,257 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:32,259 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:32,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:32,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:32,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,270 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,275 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:32,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:32,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:32,278 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:32,279 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:32,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:32,320 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:32,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60542826-8fe2-4f27-9ab9-edc38ce39f97/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:32,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:32,441 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:32,443 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:32,540 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:32,559 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:32,560 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:19:32,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:32 BoogieIcfgContainer [2022-11-20 18:19:32,563 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:32,564 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:32,564 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:32,575 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:32,575 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:32" (1/1) ... [2022-11-20 18:19:32,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:32,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-20 18:19:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-20 18:19:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:19:32,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:32,845 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 18:19:32,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-20 18:19:32,942 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 18:19:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:19:32,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,007 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 18:19:33,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2022-11-20 18:19:33,078 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-20 18:19:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:19:33,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,120 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 18:19:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-20 18:19:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 18:19:33,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:19:33,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,243 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 18:19:33,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:33,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2022-11-20 18:19:33,597 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2022-11-20 18:19:33,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:19:33,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:33,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:33,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:33,693 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 18:19:34,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 33 states and 41 transitions. [2022-11-20 18:19:34,211 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2022-11-20 18:19:34,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:19:34,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,309 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 18:19:34,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 34 states and 42 transitions. [2022-11-20 18:19:34,698 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 42 transitions. [2022-11-20 18:19:34,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:19:34,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:34,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2022-11-20 18:19:34,756 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2022-11-20 18:19:34,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:19:34,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:34,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2022-11-20 18:19:35,157 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-20 18:19:35,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:19:35,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:35,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 62 transitions. [2022-11-20 18:19:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 62 transitions. [2022-11-20 18:19:35,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:19:35,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:35,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:35,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:35,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 50 states and 71 transitions. [2022-11-20 18:19:35,783 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 71 transitions. [2022-11-20 18:19:35,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:19:35,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:35,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2022-11-20 18:19:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2022-11-20 18:19:36,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:19:36,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:19:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2022-11-20 18:19:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2022-11-20 18:19:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:19:36,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:36,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2022-11-20 18:19:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2022-11-20 18:19:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:19:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,869 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:37,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:37,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 66 states and 101 transitions. [2022-11-20 18:19:37,262 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 101 transitions. [2022-11-20 18:19:37,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:19:37,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:37,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:37,315 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2022-11-20 18:19:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2022-11-20 18:19:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:19:37,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:37,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:37,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:37,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2022-11-20 18:19:37,885 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2022-11-20 18:19:37,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:19:37,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:37,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:37,985 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 74 states and 120 transitions. [2022-11-20 18:19:38,474 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 120 transitions. [2022-11-20 18:19:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:19:38,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:38,542 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:19:38,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 78 states and 127 transitions. [2022-11-20 18:19:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 127 transitions. [2022-11-20 18:19:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:19:38,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:39,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 78 states and 126 transitions. [2022-11-20 18:19:39,072 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 126 transitions. [2022-11-20 18:19:39,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:19:39,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,131 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 83 states and 141 transitions. [2022-11-20 18:19:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 141 transitions. [2022-11-20 18:19:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:19:39,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:39,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 85 states and 143 transitions. [2022-11-20 18:19:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2022-11-20 18:19:39,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:19:39,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,690 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:39,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 88 states and 147 transitions. [2022-11-20 18:19:39,869 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 147 transitions. [2022-11-20 18:19:39,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:19:39,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,898 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:19:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 88 states and 146 transitions. [2022-11-20 18:19:40,200 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 146 transitions. [2022-11-20 18:19:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:19:40,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:19:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 106 states and 187 transitions. [2022-11-20 18:19:42,561 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 187 transitions. [2022-11-20 18:19:42,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:19:42,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:19:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2022-11-20 18:19:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2022-11-20 18:19:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:19:42,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,966 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:19:43,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:43,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2022-11-20 18:19:43,235 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2022-11-20 18:19:43,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:19:43,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:43,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:43,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:43,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:19:44,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 116 states and 200 transitions. [2022-11-20 18:19:44,031 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 200 transitions. [2022-11-20 18:19:44,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:19:44,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:19:44,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2022-11-20 18:19:44,475 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2022-11-20 18:19:44,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:19:44,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,494 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:19:44,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2022-11-20 18:19:44,979 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2022-11-20 18:19:44,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:19:44,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:19:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 119 states and 202 transitions. [2022-11-20 18:19:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 202 transitions. [2022-11-20 18:19:45,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:19:45,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:45,242 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:19:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:45,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 119 states and 201 transitions. [2022-11-20 18:19:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 201 transitions. [2022-11-20 18:19:45,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:19:45,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:45,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:45,580 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 124 states and 210 transitions. [2022-11-20 18:19:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 210 transitions. [2022-11-20 18:19:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:19:46,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:46,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:46,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:46,420 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:19:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 126 states and 214 transitions. [2022-11-20 18:19:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 214 transitions. [2022-11-20 18:19:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:19:46,855 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:46,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:46,874 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:19:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2022-11-20 18:19:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2022-11-20 18:19:47,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:19:47,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:47,209 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:48,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:48,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 130 states and 227 transitions. [2022-11-20 18:19:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 227 transitions. [2022-11-20 18:19:48,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:19:48,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:48,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:48,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:48,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 132 states and 229 transitions. [2022-11-20 18:19:48,379 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 229 transitions. [2022-11-20 18:19:48,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:19:48,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:48,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:48,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:48,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 135 states and 233 transitions. [2022-11-20 18:19:48,647 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 233 transitions. [2022-11-20 18:19:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:19:48,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:48,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:48,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:48,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 236 transitions. [2022-11-20 18:19:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 236 transitions. [2022-11-20 18:19:48,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:19:48,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:48,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:48,910 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:19:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 137 states and 235 transitions. [2022-11-20 18:19:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 235 transitions. [2022-11-20 18:19:49,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:19:49,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:49,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:49,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:49,452 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:19:50,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:50,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 141 states and 240 transitions. [2022-11-20 18:19:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 240 transitions. [2022-11-20 18:19:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:19:50,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:50,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:50,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:19:50,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 249 transitions. [2022-11-20 18:19:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2022-11-20 18:19:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:19:50,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:50,783 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:19:51,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 152 states and 260 transitions. [2022-11-20 18:19:51,302 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 260 transitions. [2022-11-20 18:19:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:19:51,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:51,321 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:19:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 155 states and 264 transitions. [2022-11-20 18:19:51,796 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 264 transitions. [2022-11-20 18:19:51,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:19:51,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:51,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:51,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:19:52,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:52,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 156 states and 264 transitions. [2022-11-20 18:19:52,131 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 264 transitions. [2022-11-20 18:19:52,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:19:52,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:52,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,149 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 18:19:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:52,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 158 states and 266 transitions. [2022-11-20 18:19:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 266 transitions. [2022-11-20 18:19:52,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:19:52,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:52,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:52,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,438 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:19:52,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:52,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 158 states and 265 transitions. [2022-11-20 18:19:52,774 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 265 transitions. [2022-11-20 18:19:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:19:52,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:52,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:52,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:52,796 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:19:53,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2022-11-20 18:19:53,091 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2022-11-20 18:19:53,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:19:53,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:53,235 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:54,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:54,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 163 states and 274 transitions. [2022-11-20 18:19:54,218 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 274 transitions. [2022-11-20 18:19:54,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:19:54,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:54,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:54,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:55,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:55,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 168 states and 289 transitions. [2022-11-20 18:19:55,073 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 289 transitions. [2022-11-20 18:19:55,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:19:55,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:55,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,112 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:55,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:55,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 170 states and 292 transitions. [2022-11-20 18:19:55,727 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 292 transitions. [2022-11-20 18:19:55,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:19:55,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:55,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:55,775 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2022-11-20 18:19:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2022-11-20 18:19:56,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:19:56,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:56,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:56,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 1 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:56,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 175 states and 299 transitions. [2022-11-20 18:19:56,356 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 299 transitions. [2022-11-20 18:19:56,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:19:56,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:56,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-20 18:19:57,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 175 states and 298 transitions. [2022-11-20 18:19:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 298 transitions. [2022-11-20 18:19:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:57,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:57,069 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:19:57,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:57,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 180 states and 311 transitions. [2022-11-20 18:19:57,914 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 311 transitions. [2022-11-20 18:19:57,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:57,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:57,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:57,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 18:19:58,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 185 states and 317 transitions. [2022-11-20 18:19:58,908 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 317 transitions. [2022-11-20 18:19:58,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:58,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:19:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 188 states and 320 transitions. [2022-11-20 18:19:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 320 transitions. [2022-11-20 18:19:59,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:59,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,262 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:19:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 190 states and 321 transitions. [2022-11-20 18:19:59,569 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 321 transitions. [2022-11-20 18:19:59,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:19:59,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,587 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 18:19:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2022-11-20 18:19:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2022-11-20 18:19:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:59,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:59,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:59,914 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:20:00,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 191 states and 320 transitions. [2022-11-20 18:20:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 320 transitions. [2022-11-20 18:20:00,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:00,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-20 18:20:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:00,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 191 states and 319 transitions. [2022-11-20 18:20:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 319 transitions. [2022-11-20 18:20:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:00,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:01,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 196 states and 329 transitions. [2022-11-20 18:20:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 329 transitions. [2022-11-20 18:20:01,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:20:01,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:01,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:01,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 201 states and 344 transitions. [2022-11-20 18:20:03,007 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 344 transitions. [2022-11-20 18:20:03,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:20:03,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,052 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 203 states and 347 transitions. [2022-11-20 18:20:03,674 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 347 transitions. [2022-11-20 18:20:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:20:03,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:03,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:03,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,715 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:04,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 206 states and 351 transitions. [2022-11-20 18:20:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 351 transitions. [2022-11-20 18:20:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:20:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,086 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 1 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:04,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 208 states and 354 transitions. [2022-11-20 18:20:04,453 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 354 transitions. [2022-11-20 18:20:04,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:20:04,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,477 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-11-20 18:20:05,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 208 states and 353 transitions. [2022-11-20 18:20:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 353 transitions. [2022-11-20 18:20:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:20:05,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:05,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 212 states and 364 transitions. [2022-11-20 18:20:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2022-11-20 18:20:06,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:20:06,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:06,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:06,177 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 18:20:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:07,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 217 states and 370 transitions. [2022-11-20 18:20:07,323 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 370 transitions. [2022-11-20 18:20:07,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:20:07,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:07,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:07,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:07,344 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:07,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 220 states and 373 transitions. [2022-11-20 18:20:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 373 transitions. [2022-11-20 18:20:07,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:20:07,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:07,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:07,703 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:08,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 222 states and 375 transitions. [2022-11-20 18:20:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 375 transitions. [2022-11-20 18:20:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:20:08,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 18:20:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 224 states and 376 transitions. [2022-11-20 18:20:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 376 transitions. [2022-11-20 18:20:08,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:20:08,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 18:20:08,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 224 states and 375 transitions. [2022-11-20 18:20:08,974 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 375 transitions. [2022-11-20 18:20:08,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:20:08,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 18:20:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 224 states and 374 transitions. [2022-11-20 18:20:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 374 transitions. [2022-11-20 18:20:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:20:09,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:10,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 229 states and 384 transitions. [2022-11-20 18:20:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 384 transitions. [2022-11-20 18:20:10,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:20:10,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:11,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 234 states and 399 transitions. [2022-11-20 18:20:11,931 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 399 transitions. [2022-11-20 18:20:11,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:20:11,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:11,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:11,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:12,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 236 states and 402 transitions. [2022-11-20 18:20:12,320 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 402 transitions. [2022-11-20 18:20:12,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:20:12,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:12,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 239 states and 406 transitions. [2022-11-20 18:20:12,710 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 406 transitions. [2022-11-20 18:20:12,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:20:12,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 1 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 241 states and 409 transitions. [2022-11-20 18:20:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 409 transitions. [2022-11-20 18:20:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:20:13,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:13,466 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 18:20:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:14,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 241 states and 408 transitions. [2022-11-20 18:20:14,284 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 408 transitions. [2022-11-20 18:20:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:20:14,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:14,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:14,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:14,308 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 18:20:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 246 states and 419 transitions. [2022-11-20 18:20:15,116 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 419 transitions. [2022-11-20 18:20:15,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:20:15,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,150 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 18:20:16,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 251 states and 425 transitions. [2022-11-20 18:20:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 425 transitions. [2022-11-20 18:20:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:20:16,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:16,458 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 18:20:17,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 254 states and 429 transitions. [2022-11-20 18:20:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 429 transitions. [2022-11-20 18:20:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:20:17,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,233 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 18:20:17,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:17,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 255 states and 429 transitions. [2022-11-20 18:20:17,662 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 429 transitions. [2022-11-20 18:20:17,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:20:17,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:17,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:17,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:17,688 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2022-11-20 18:20:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:18,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 257 states and 431 transitions. [2022-11-20 18:20:18,102 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 431 transitions. [2022-11-20 18:20:18,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:20:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:18,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:18,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 18:20:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 257 states and 430 transitions. [2022-11-20 18:20:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 430 transitions. [2022-11-20 18:20:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:20:18,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:18,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,674 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-20 18:20:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:19,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 257 states and 429 transitions. [2022-11-20 18:20:19,104 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 429 transitions. [2022-11-20 18:20:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:20:19,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:19,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:19,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:19,311 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:20,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 262 states and 439 transitions. [2022-11-20 18:20:20,756 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 439 transitions. [2022-11-20 18:20:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:20,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:20,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:20,946 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:21,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:21,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2022-11-20 18:20:21,669 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2022-11-20 18:20:21,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:21,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:21,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:21,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:21,719 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 270 states and 458 transitions. [2022-11-20 18:20:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 458 transitions. [2022-11-20 18:20:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:23,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:23,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 272 states and 461 transitions. [2022-11-20 18:20:23,406 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 461 transitions. [2022-11-20 18:20:23,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:20:23,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:23,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:23,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:23,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 274 states and 464 transitions. [2022-11-20 18:20:23,847 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 464 transitions. [2022-11-20 18:20:23,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:20:23,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:23,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:23,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:23,865 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 18:20:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 274 states and 463 transitions. [2022-11-20 18:20:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 463 transitions. [2022-11-20 18:20:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:20:24,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:24,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 18:20:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:25,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 279 states and 474 transitions. [2022-11-20 18:20:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 474 transitions. [2022-11-20 18:20:25,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:20:25,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:25,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:25,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-20 18:20:26,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:26,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 284 states and 480 transitions. [2022-11-20 18:20:26,989 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 480 transitions. [2022-11-20 18:20:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:20:26,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:27,010 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 18:20:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:27,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 286 states and 483 transitions. [2022-11-20 18:20:27,900 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 483 transitions. [2022-11-20 18:20:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:20:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:27,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:27,925 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 18:20:28,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 288 states and 485 transitions. [2022-11-20 18:20:28,454 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 485 transitions. [2022-11-20 18:20:28,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:20:28,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2022-11-20 18:20:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:28,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 290 states and 486 transitions. [2022-11-20 18:20:28,919 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 486 transitions. [2022-11-20 18:20:28,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:20:28,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:28,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:28,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:28,935 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 18:20:29,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:29,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 290 states and 485 transitions. [2022-11-20 18:20:29,389 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 485 transitions. [2022-11-20 18:20:29,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:20:29,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:29,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:29,405 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2022-11-20 18:20:29,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 290 states and 484 transitions. [2022-11-20 18:20:29,848 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 484 transitions. [2022-11-20 18:20:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:20:29,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:29,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:29,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:31,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:31,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 295 states and 494 transitions. [2022-11-20 18:20:31,668 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 494 transitions. [2022-11-20 18:20:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:20:31,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:33,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:33,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 300 states and 509 transitions. [2022-11-20 18:20:33,158 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 509 transitions. [2022-11-20 18:20:33,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:20:33,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:33,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:34,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:34,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 302 states and 512 transitions. [2022-11-20 18:20:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 512 transitions. [2022-11-20 18:20:34,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:20:34,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:34,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:34,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:34,129 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 305 states and 516 transitions. [2022-11-20 18:20:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 516 transitions. [2022-11-20 18:20:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:20:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:34,630 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 1 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:35,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 307 states and 519 transitions. [2022-11-20 18:20:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 519 transitions. [2022-11-20 18:20:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:20:35,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:35,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:35,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:35,188 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-11-20 18:20:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:36,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 307 states and 518 transitions. [2022-11-20 18:20:36,112 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 518 transitions. [2022-11-20 18:20:36,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:36,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:36,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:36,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 18:20:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 312 states and 530 transitions. [2022-11-20 18:20:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 530 transitions. [2022-11-20 18:20:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:37,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:37,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:37,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:37,512 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-20 18:20:39,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 317 states and 536 transitions. [2022-11-20 18:20:39,042 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 536 transitions. [2022-11-20 18:20:39,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,064 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 18:20:39,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:39,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 318 states and 536 transitions. [2022-11-20 18:20:39,566 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 536 transitions. [2022-11-20 18:20:39,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:39,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:39,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:39,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:39,588 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 18:20:40,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:40,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 321 states and 539 transitions. [2022-11-20 18:20:40,080 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 539 transitions. [2022-11-20 18:20:40,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:20:40,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:40,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:40,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:40,099 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 18:20:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 323 states and 541 transitions. [2022-11-20 18:20:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 541 transitions. [2022-11-20 18:20:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:40,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:40,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:40,608 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 18:20:41,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 323 states and 540 transitions. [2022-11-20 18:20:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 540 transitions. [2022-11-20 18:20:41,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:41,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:41,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:41,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-20 18:20:41,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:41,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 323 states and 539 transitions. [2022-11-20 18:20:41,614 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 539 transitions. [2022-11-20 18:20:41,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:41,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:41,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:43,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:43,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 328 states and 549 transitions. [2022-11-20 18:20:43,616 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 549 transitions. [2022-11-20 18:20:43,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:20:43,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:43,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:43,847 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:45,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 333 states and 565 transitions. [2022-11-20 18:20:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 565 transitions. [2022-11-20 18:20:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:20:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:45,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:46,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:46,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 335 states and 568 transitions. [2022-11-20 18:20:46,368 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 568 transitions. [2022-11-20 18:20:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:20:46,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:46,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:46,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:46,440 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:46,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:46,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 337 states and 570 transitions. [2022-11-20 18:20:46,945 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 570 transitions. [2022-11-20 18:20:46,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:20:46,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:46,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 1 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:47,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:47,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 340 states and 574 transitions. [2022-11-20 18:20:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 574 transitions. [2022-11-20 18:20:47,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:20:47,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:47,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:47,543 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-11-20 18:20:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:48,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 340 states and 573 transitions. [2022-11-20 18:20:48,532 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 573 transitions. [2022-11-20 18:20:48,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:20:48,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:48,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:48,552 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-20 18:20:50,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:50,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 344 states and 584 transitions. [2022-11-20 18:20:50,107 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 584 transitions. [2022-11-20 18:20:50,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:20:50,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:50,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:50,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2022-11-20 18:20:51,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:51,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 349 states and 590 transitions. [2022-11-20 18:20:51,816 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 590 transitions. [2022-11-20 18:20:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:20:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:51,833 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-20 18:20:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:52,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 351 states and 591 transitions. [2022-11-20 18:20:52,336 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 591 transitions. [2022-11-20 18:20:52,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:20:52,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:52,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:52,359 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-20 18:20:52,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:52,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 353 states and 593 transitions. [2022-11-20 18:20:52,887 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 593 transitions. [2022-11-20 18:20:52,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:20:52,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:52,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2022-11-20 18:20:53,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:53,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 356 states and 596 transitions. [2022-11-20 18:20:53,432 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 596 transitions. [2022-11-20 18:20:53,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:20:53,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:53,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:53,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:53,447 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 18:20:53,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:53,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 356 states and 595 transitions. [2022-11-20 18:20:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 595 transitions. [2022-11-20 18:20:53,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:20:53,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:53,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:53,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2022-11-20 18:20:54,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:54,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 356 states and 594 transitions. [2022-11-20 18:20:54,535 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 594 transitions. [2022-11-20 18:20:54,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:20:54,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:54,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:54,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:54,928 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:56,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:56,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 361 states and 604 transitions. [2022-11-20 18:20:56,702 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 604 transitions. [2022-11-20 18:20:56,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:56,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:56,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,934 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:57,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 366 states and 618 transitions. [2022-11-20 18:20:57,932 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 618 transitions. [2022-11-20 18:20:57,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:57,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:57,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:57,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:57,993 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:59,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:59,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 369 states and 624 transitions. [2022-11-20 18:20:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 624 transitions. [2022-11-20 18:20:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:59,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:59,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:59,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 371 states and 626 transitions. [2022-11-20 18:20:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 626 transitions. [2022-11-20 18:20:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:59,742 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:59,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:59,810 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:00,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:00,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 373 states and 629 transitions. [2022-11-20 18:21:00,890 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 629 transitions. [2022-11-20 18:21:00,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:21:00,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:00,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:00,908 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-11-20 18:21:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 373 states and 628 transitions. [2022-11-20 18:21:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 628 transitions. [2022-11-20 18:21:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:21:02,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:02,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:02,020 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-20 18:21:03,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:03,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 378 states and 639 transitions. [2022-11-20 18:21:03,153 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 639 transitions. [2022-11-20 18:21:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:21:03,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:03,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:03,176 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-11-20 18:21:05,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:05,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 383 states and 645 transitions. [2022-11-20 18:21:05,086 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 645 transitions. [2022-11-20 18:21:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:21:05,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:05,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:05,109 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-20 18:21:06,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:06,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 386 states and 649 transitions. [2022-11-20 18:21:06,331 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 649 transitions. [2022-11-20 18:21:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:21:06,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:06,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:06,352 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-20 18:21:06,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:06,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 388 states and 651 transitions. [2022-11-20 18:21:06,938 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 651 transitions. [2022-11-20 18:21:06,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:21:06,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:06,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2022-11-20 18:21:07,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:07,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 389 states and 651 transitions. [2022-11-20 18:21:07,572 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 651 transitions. [2022-11-20 18:21:07,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:21:07,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:07,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:07,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 18:21:08,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 389 states and 650 transitions. [2022-11-20 18:21:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 650 transitions. [2022-11-20 18:21:08,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:21:08,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:08,192 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2022-11-20 18:21:08,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 389 states and 649 transitions. [2022-11-20 18:21:08,942 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 649 transitions. [2022-11-20 18:21:08,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:21:08,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:11,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 394 states and 659 transitions. [2022-11-20 18:21:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 659 transitions. [2022-11-20 18:21:11,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:11,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:11,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:11,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:11,394 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:13,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:13,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 399 states and 675 transitions. [2022-11-20 18:21:13,622 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 675 transitions. [2022-11-20 18:21:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:13,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:13,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:13,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:13,674 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:14,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 401 states and 678 transitions. [2022-11-20 18:21:14,425 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 678 transitions. [2022-11-20 18:21:14,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:14,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:14,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:15,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 404 states and 682 transitions. [2022-11-20 18:21:15,056 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 682 transitions. [2022-11-20 18:21:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:21:15,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:15,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:15,116 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 1 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 406 states and 684 transitions. [2022-11-20 18:21:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 684 transitions. [2022-11-20 18:21:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 18:21:15,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:15,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:15,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:15,725 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-20 18:21:16,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 406 states and 683 transitions. [2022-11-20 18:21:16,918 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 683 transitions. [2022-11-20 18:21:16,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:16,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:16,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:16,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:16,946 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:21:18,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:18,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 411 states and 695 transitions. [2022-11-20 18:21:18,952 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 695 transitions. [2022-11-20 18:21:18,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:18,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:18,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:18,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:18,978 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2022-11-20 18:21:20,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:20,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 416 states and 701 transitions. [2022-11-20 18:21:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 701 transitions. [2022-11-20 18:21:20,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:20,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:20,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:20,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:20,834 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:21:21,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:21,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 418 states and 703 transitions. [2022-11-20 18:21:21,615 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 703 transitions. [2022-11-20 18:21:21,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:21,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:21,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:21,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:21,673 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:21:22,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:22,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 419 states and 703 transitions. [2022-11-20 18:21:22,380 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 703 transitions. [2022-11-20 18:21:22,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 18:21:22,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:22,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:22,411 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 18:21:23,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 422 states and 706 transitions. [2022-11-20 18:21:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 706 transitions. [2022-11-20 18:21:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:23,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:23,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:23,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:23,118 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 18:21:23,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:23,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 422 states and 705 transitions. [2022-11-20 18:21:23,774 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 705 transitions. [2022-11-20 18:21:23,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:23,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:23,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:23,805 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2022-11-20 18:21:24,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:24,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 422 states and 704 transitions. [2022-11-20 18:21:24,531 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 704 transitions. [2022-11-20 18:21:24,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:21:24,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:24,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:24,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:24,826 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:27,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 427 states and 714 transitions. [2022-11-20 18:21:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 714 transitions. [2022-11-20 18:21:27,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:21:27,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:27,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:29,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 432 states and 730 transitions. [2022-11-20 18:21:29,187 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 730 transitions. [2022-11-20 18:21:29,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:21:29,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:29,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:29,265 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:29,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 434 states and 732 transitions. [2022-11-20 18:21:29,895 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 732 transitions. [2022-11-20 18:21:29,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:21:29,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:29,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:29,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:31,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 436 states and 735 transitions. [2022-11-20 18:21:31,402 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 735 transitions. [2022-11-20 18:21:31,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 18:21:31,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:31,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:31,464 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 1 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:32,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 439 states and 739 transitions. [2022-11-20 18:21:32,094 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 739 transitions. [2022-11-20 18:21:32,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:21:32,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:32,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:32,113 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-11-20 18:21:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 439 states and 738 transitions. [2022-11-20 18:21:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 738 transitions. [2022-11-20 18:21:33,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:21:33,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:33,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:33,525 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2022-11-20 18:21:34,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:34,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 444 states and 749 transitions. [2022-11-20 18:21:34,869 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 749 transitions. [2022-11-20 18:21:34,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:21:34,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:34,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:34,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:34,896 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-11-20 18:21:36,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:36,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 449 states and 755 transitions. [2022-11-20 18:21:36,934 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 755 transitions. [2022-11-20 18:21:36,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:21:36,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:36,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:36,954 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2022-11-20 18:21:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 452 states and 760 transitions. [2022-11-20 18:21:38,555 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 760 transitions. [2022-11-20 18:21:38,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:21:38,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:38,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:38,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:38,592 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2022-11-20 18:21:39,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:39,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 454 states and 761 transitions. [2022-11-20 18:21:39,377 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 761 transitions. [2022-11-20 18:21:39,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 18:21:39,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:39,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:39,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2022-11-20 18:21:40,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:40,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 455 states and 761 transitions. [2022-11-20 18:21:40,180 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 761 transitions. [2022-11-20 18:21:40,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:21:40,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:40,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-11-20 18:21:41,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 455 states and 760 transitions. [2022-11-20 18:21:41,015 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 760 transitions. [2022-11-20 18:21:41,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:21:41,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-11-20 18:21:41,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:41,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 455 states and 759 transitions. [2022-11-20 18:21:41,722 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 759 transitions. [2022-11-20 18:21:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 18:21:41,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:41,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:42,032 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:44,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:44,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 460 states and 769 transitions. [2022-11-20 18:21:44,436 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 769 transitions. [2022-11-20 18:21:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:21:44,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:44,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:44,752 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 465 states and 785 transitions. [2022-11-20 18:21:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 785 transitions. [2022-11-20 18:21:46,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:21:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:46,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:46,762 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:48,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:48,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 467 states and 788 transitions. [2022-11-20 18:21:48,308 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 788 transitions. [2022-11-20 18:21:48,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:21:48,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:48,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:48,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:48,371 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:49,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 470 states and 792 transitions. [2022-11-20 18:21:49,056 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 792 transitions. [2022-11-20 18:21:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 18:21:49,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:49,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:49,126 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 1 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:49,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:49,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 472 states and 794 transitions. [2022-11-20 18:21:49,803 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 794 transitions. [2022-11-20 18:21:49,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 18:21:49,803 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:49,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:49,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:49,825 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2022-11-20 18:21:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:51,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 472 states and 793 transitions. [2022-11-20 18:21:51,363 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 793 transitions. [2022-11-20 18:21:51,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:21:51,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:51,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:51,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2022-11-20 18:21:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:53,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 477 states and 805 transitions. [2022-11-20 18:21:53,709 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 805 transitions. [2022-11-20 18:21:53,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:21:53,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:53,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:53,739 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2022-11-20 18:21:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:56,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 482 states and 811 transitions. [2022-11-20 18:21:56,115 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 811 transitions. [2022-11-20 18:21:56,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:21:56,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:56,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:56,141 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2022-11-20 18:21:56,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:56,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 483 states and 811 transitions. [2022-11-20 18:21:56,910 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 811 transitions. [2022-11-20 18:21:56,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:21:56,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:56,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:56,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:56,927 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2022-11-20 18:21:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 486 states and 814 transitions. [2022-11-20 18:21:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 814 transitions. [2022-11-20 18:21:57,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:21:57,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:57,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:57,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:57,689 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2022-11-20 18:21:58,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:58,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 488 states and 816 transitions. [2022-11-20 18:21:58,606 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 816 transitions. [2022-11-20 18:21:58,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:21:58,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:58,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:58,624 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-11-20 18:21:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 488 states and 815 transitions. [2022-11-20 18:21:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 815 transitions. [2022-11-20 18:21:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:21:59,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:59,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:59,358 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 367 trivial. 0 not checked. [2022-11-20 18:22:00,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:00,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 488 states and 814 transitions. [2022-11-20 18:22:00,102 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 814 transitions. [2022-11-20 18:22:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 18:22:00,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:00,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:03,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 493 states and 824 transitions. [2022-11-20 18:22:03,000 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 824 transitions. [2022-11-20 18:22:03,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:22:03,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:03,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:05,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:05,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 498 states and 839 transitions. [2022-11-20 18:22:05,674 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 839 transitions. [2022-11-20 18:22:05,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:22:05,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:05,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:05,801 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:07,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:07,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 500 states and 842 transitions. [2022-11-20 18:22:07,436 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 842 transitions. [2022-11-20 18:22:07,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:22:07,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:07,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:07,560 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:08,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:08,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 503 states and 846 transitions. [2022-11-20 18:22:08,368 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 846 transitions. [2022-11-20 18:22:08,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:22:08,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:08,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:08,463 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 1 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:09,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:09,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 505 states and 849 transitions. [2022-11-20 18:22:09,392 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 849 transitions. [2022-11-20 18:22:09,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 18:22:09,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:09,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:09,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:09,416 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2022-11-20 18:22:10,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:10,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 505 states and 848 transitions. [2022-11-20 18:22:10,869 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 848 transitions. [2022-11-20 18:22:10,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:22:10,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:10,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:10,891 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-20 18:22:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 510 states and 860 transitions. [2022-11-20 18:22:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 860 transitions. [2022-11-20 18:22:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:22:13,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2022-11-20 18:22:16,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:16,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 515 states and 866 transitions. [2022-11-20 18:22:16,014 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 866 transitions. [2022-11-20 18:22:16,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:22:16,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:16,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:16,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-20 18:22:16,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 516 states and 866 transitions. [2022-11-20 18:22:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 866 transitions. [2022-11-20 18:22:16,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:22:16,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:16,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-20 18:22:17,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:17,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 518 states and 868 transitions. [2022-11-20 18:22:17,773 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 868 transitions. [2022-11-20 18:22:17,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 18:22:17,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:17,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:17,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2022-11-20 18:22:18,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:18,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 521 states and 871 transitions. [2022-11-20 18:22:18,868 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 871 transitions. [2022-11-20 18:22:18,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:22:18,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:18,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:18,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,890 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-11-20 18:22:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 521 states and 870 transitions. [2022-11-20 18:22:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 870 transitions. [2022-11-20 18:22:19,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:22:19,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:19,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:19,727 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-20 18:22:20,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 521 states and 869 transitions. [2022-11-20 18:22:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 869 transitions. [2022-11-20 18:22:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:22:20,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:20,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:20,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:20,970 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:23,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:23,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 526 states and 879 transitions. [2022-11-20 18:22:23,744 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 879 transitions. [2022-11-20 18:22:23,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:22:23,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:23,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:23,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:27,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 531 states and 895 transitions. [2022-11-20 18:22:27,458 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 895 transitions. [2022-11-20 18:22:27,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:22:27,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:27,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 534 states and 899 transitions. [2022-11-20 18:22:28,477 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 899 transitions. [2022-11-20 18:22:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:22:28,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:28,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:29,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:29,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 536 states and 902 transitions. [2022-11-20 18:22:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 902 transitions. [2022-11-20 18:22:29,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 18:22:29,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:29,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:29,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:29,493 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 1 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 538 states and 904 transitions. [2022-11-20 18:22:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 904 transitions. [2022-11-20 18:22:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:22:30,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:30,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2022-11-20 18:22:32,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:32,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 538 states and 903 transitions. [2022-11-20 18:22:32,119 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 903 transitions. [2022-11-20 18:22:32,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:22:32,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:32,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:32,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:32,151 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2022-11-20 18:22:34,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 543 states and 916 transitions. [2022-11-20 18:22:34,965 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 916 transitions. [2022-11-20 18:22:34,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:22:34,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:34,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:34,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2022-11-20 18:22:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 548 states and 922 transitions. [2022-11-20 18:22:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 922 transitions. [2022-11-20 18:22:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:22:37,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:37,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:37,670 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2022-11-20 18:22:38,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:38,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 549 states and 922 transitions. [2022-11-20 18:22:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 922 transitions. [2022-11-20 18:22:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:22:38,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:38,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2022-11-20 18:22:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:39,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 552 states and 925 transitions. [2022-11-20 18:22:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 925 transitions. [2022-11-20 18:22:39,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 18:22:39,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:39,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:39,485 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2022-11-20 18:22:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 554 states and 926 transitions. [2022-11-20 18:22:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 926 transitions. [2022-11-20 18:22:40,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:22:40,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:40,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:40,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:40,403 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-11-20 18:22:41,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 554 states and 925 transitions. [2022-11-20 18:22:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 925 transitions. [2022-11-20 18:22:41,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:22:41,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:41,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:41,436 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2022-11-20 18:22:42,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:42,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 554 states and 924 transitions. [2022-11-20 18:22:42,421 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 924 transitions. [2022-11-20 18:22:42,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 18:22:42,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:42,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:43,128 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:46,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:46,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 559 states and 934 transitions. [2022-11-20 18:22:46,108 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 934 transitions. [2022-11-20 18:22:46,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:22:46,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:46,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:46,507 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 564 states and 949 transitions. [2022-11-20 18:22:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 949 transitions. [2022-11-20 18:22:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:22:49,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:49,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:49,141 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:50,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:50,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 566 states and 952 transitions. [2022-11-20 18:22:50,108 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 952 transitions. [2022-11-20 18:22:50,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:22:50,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:50,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:50,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:50,218 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:51,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:51,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 569 states and 956 transitions. [2022-11-20 18:22:51,086 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 956 transitions. [2022-11-20 18:22:51,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 18:22:51,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:51,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:51,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 1 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:53,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:53,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 571 states and 959 transitions. [2022-11-20 18:22:53,024 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 959 transitions. [2022-11-20 18:22:53,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 18:22:53,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:53,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:53,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-11-20 18:22:54,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:54,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 571 states and 958 transitions. [2022-11-20 18:22:54,819 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 958 transitions. [2022-11-20 18:22:54,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:22:54,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:54,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:54,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:54,840 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2022-11-20 18:22:57,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:57,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 575 states and 969 transitions. [2022-11-20 18:22:57,733 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 969 transitions. [2022-11-20 18:22:57,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:22:57,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:57,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2022-11-20 18:23:00,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:00,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 580 states and 975 transitions. [2022-11-20 18:23:00,539 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 975 transitions. [2022-11-20 18:23:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:23:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:00,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:00,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:00,560 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2022-11-20 18:23:01,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:01,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 582 states and 977 transitions. [2022-11-20 18:23:01,604 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 977 transitions. [2022-11-20 18:23:01,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:23:01,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:01,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:01,635 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2022-11-20 18:23:02,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:02,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 585 states and 980 transitions. [2022-11-20 18:23:02,540 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 980 transitions. [2022-11-20 18:23:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:23:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:02,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2022-11-20 18:23:03,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:03,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 587 states and 981 transitions. [2022-11-20 18:23:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 981 transitions. [2022-11-20 18:23:03,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:23:03,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:03,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-11-20 18:23:04,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:04,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 587 states and 980 transitions. [2022-11-20 18:23:04,551 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 980 transitions. [2022-11-20 18:23:04,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:23:04,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:04,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2022-11-20 18:23:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:05,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 587 states and 979 transitions. [2022-11-20 18:23:05,692 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 979 transitions. [2022-11-20 18:23:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 18:23:05,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:05,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:05,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:09,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:09,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 592 states and 989 transitions. [2022-11-20 18:23:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 989 transitions. [2022-11-20 18:23:09,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:23:09,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:09,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:09,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:09,751 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 597 states and 1004 transitions. [2022-11-20 18:23:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1004 transitions. [2022-11-20 18:23:12,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:23:12,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:12,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:12,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:14,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:14,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 599 states and 1007 transitions. [2022-11-20 18:23:14,656 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1007 transitions. [2022-11-20 18:23:14,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:23:14,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:14,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:14,910 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 601 states and 1010 transitions. [2022-11-20 18:23:15,937 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1010 transitions. [2022-11-20 18:23:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:23:15,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:15,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:15,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:16,070 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 1 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 604 states and 1014 transitions. [2022-11-20 18:23:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1014 transitions. [2022-11-20 18:23:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 18:23:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:17,100 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-11-20 18:23:19,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:19,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 604 states and 1013 transitions. [2022-11-20 18:23:19,041 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1013 transitions. [2022-11-20 18:23:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:23:19,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:19,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:19,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2022-11-20 18:23:22,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:22,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 608 states and 1024 transitions. [2022-11-20 18:23:22,193 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1024 transitions. [2022-11-20 18:23:22,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:23:22,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:22,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:22,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:22,216 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2022-11-20 18:23:25,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 613 states and 1030 transitions. [2022-11-20 18:23:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1030 transitions. [2022-11-20 18:23:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:23:25,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:25,191 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2022-11-20 18:23:26,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:26,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 615 states and 1032 transitions. [2022-11-20 18:23:26,339 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1032 transitions. [2022-11-20 18:23:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:23:26,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:26,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2022-11-20 18:23:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:27,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 618 states and 1035 transitions. [2022-11-20 18:23:27,464 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1035 transitions. [2022-11-20 18:23:27,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 18:23:27,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:27,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:27,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:27,499 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 698 trivial. 0 not checked. [2022-11-20 18:23:28,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:28,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 620 states and 1036 transitions. [2022-11-20 18:23:28,646 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1036 transitions. [2022-11-20 18:23:28,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:23:28,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:28,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:28,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:28,669 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-11-20 18:23:29,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:29,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 620 states and 1035 transitions. [2022-11-20 18:23:29,609 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1035 transitions. [2022-11-20 18:23:29,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:23:29,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:29,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2022-11-20 18:23:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 620 states and 1034 transitions. [2022-11-20 18:23:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1034 transitions. [2022-11-20 18:23:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:23:30,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:34,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:34,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 625 states and 1044 transitions. [2022-11-20 18:23:34,451 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1044 transitions. [2022-11-20 18:23:34,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:23:34,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:34,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:34,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:34,976 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:36,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:36,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 630 states and 1058 transitions. [2022-11-20 18:23:36,967 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1058 transitions. [2022-11-20 18:23:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:23:36,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:36,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:37,148 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 633 states and 1064 transitions. [2022-11-20 18:23:40,301 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1064 transitions. [2022-11-20 18:23:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:23:40,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:40,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:40,573 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:41,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 635 states and 1066 transitions. [2022-11-20 18:23:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1066 transitions. [2022-11-20 18:23:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 18:23:41,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:41,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:41,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 1 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:42,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:42,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 637 states and 1069 transitions. [2022-11-20 18:23:42,886 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1069 transitions. [2022-11-20 18:23:42,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:23:42,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:42,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:42,905 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-11-20 18:23:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:44,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 637 states and 1068 transitions. [2022-11-20 18:23:44,777 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1068 transitions. [2022-11-20 18:23:44,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:23:44,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:44,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:44,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-20 18:23:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 641 states and 1079 transitions. [2022-11-20 18:23:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1079 transitions. [2022-11-20 18:23:48,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:23:48,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:48,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:48,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2022-11-20 18:23:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 646 states and 1085 transitions. [2022-11-20 18:23:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1085 transitions. [2022-11-20 18:23:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:23:51,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:51,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:51,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:51,365 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-20 18:23:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 648 states and 1086 transitions. [2022-11-20 18:23:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1086 transitions. [2022-11-20 18:23:52,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:23:52,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:52,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:52,604 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-20 18:23:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 651 states and 1089 transitions. [2022-11-20 18:23:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1089 transitions. [2022-11-20 18:23:53,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 18:23:53,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:53,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:53,687 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 784 trivial. 0 not checked. [2022-11-20 18:23:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 653 states and 1091 transitions. [2022-11-20 18:23:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1091 transitions. [2022-11-20 18:23:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:23:54,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-11-20 18:23:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 653 states and 1090 transitions. [2022-11-20 18:23:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1090 transitions. [2022-11-20 18:23:55,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:23:55,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:55,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2022-11-20 18:23:57,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 653 states and 1089 transitions. [2022-11-20 18:23:57,117 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1089 transitions. [2022-11-20 18:23:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 18:23:57,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,578 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:01,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:01,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 658 states and 1099 transitions. [2022-11-20 18:24:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1099 transitions. [2022-11-20 18:24:01,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:24:01,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:01,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:06,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 663 states and 1115 transitions. [2022-11-20 18:24:06,250 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1115 transitions. [2022-11-20 18:24:06,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:24:06,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:06,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:06,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:06,351 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:07,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:07,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 665 states and 1117 transitions. [2022-11-20 18:24:07,549 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1117 transitions. [2022-11-20 18:24:07,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:24:07,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:07,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:07,694 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:08,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:08,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 667 states and 1120 transitions. [2022-11-20 18:24:08,745 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1120 transitions. [2022-11-20 18:24:08,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 18:24:08,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:08,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:08,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 1 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:10,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:10,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 670 states and 1124 transitions. [2022-11-20 18:24:10,052 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1124 transitions. [2022-11-20 18:24:10,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 18:24:10,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2022-11-20 18:24:12,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:12,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 670 states and 1123 transitions. [2022-11-20 18:24:12,253 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1123 transitions. [2022-11-20 18:24:12,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:24:12,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:12,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:12,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:12,276 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-11-20 18:24:15,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:15,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 675 states and 1135 transitions. [2022-11-20 18:24:15,729 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1135 transitions. [2022-11-20 18:24:15,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:24:15,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:15,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:15,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2022-11-20 18:24:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 680 states and 1141 transitions. [2022-11-20 18:24:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1141 transitions. [2022-11-20 18:24:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:24:19,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:19,181 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-11-20 18:24:20,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:20,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 683 states and 1144 transitions. [2022-11-20 18:24:20,502 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1144 transitions. [2022-11-20 18:24:20,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:24:20,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:20,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:20,532 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-11-20 18:24:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 684 states and 1144 transitions. [2022-11-20 18:24:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1144 transitions. [2022-11-20 18:24:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:24:21,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:21,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 894 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2022-11-20 18:24:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 686 states and 1146 transitions. [2022-11-20 18:24:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1146 transitions. [2022-11-20 18:24:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:24:23,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:23,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:23,097 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-11-20 18:24:24,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:24,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 686 states and 1145 transitions. [2022-11-20 18:24:24,216 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1145 transitions. [2022-11-20 18:24:24,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:24:24,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:24,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:24,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:24,255 INFO L134 CoverageAnalysis]: Checked inductivity of 913 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-11-20 18:24:25,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 686 states and 1144 transitions. [2022-11-20 18:24:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1144 transitions. [2022-11-20 18:24:25,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 18:24:25,451 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:25,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:25,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:26,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:29,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:29,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 691 states and 1154 transitions. [2022-11-20 18:24:29,877 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1154 transitions. [2022-11-20 18:24:29,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:24:29,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:29,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:29,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:33,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:33,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 696 states and 1169 transitions. [2022-11-20 18:24:33,799 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1169 transitions. [2022-11-20 18:24:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:24:33,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:33,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:33,909 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:35,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 699 states and 1173 transitions. [2022-11-20 18:24:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1173 transitions. [2022-11-20 18:24:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:24:35,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:35,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:36,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:36,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 701 states and 1176 transitions. [2022-11-20 18:24:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1176 transitions. [2022-11-20 18:24:36,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:24:36,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:36,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 1 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:39,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:39,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 703 states and 1179 transitions. [2022-11-20 18:24:39,041 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1179 transitions. [2022-11-20 18:24:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 18:24:39,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:39,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:39,061 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 18:24:41,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:41,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 703 states and 1178 transitions. [2022-11-20 18:24:41,354 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1178 transitions. [2022-11-20 18:24:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:24:41,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:41,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2022-11-20 18:24:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:45,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 708 states and 1190 transitions. [2022-11-20 18:24:45,025 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1190 transitions. [2022-11-20 18:24:45,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:24:45,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:45,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:45,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:45,048 INFO L134 CoverageAnalysis]: Checked inductivity of 883 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2022-11-20 18:24:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:48,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 713 states and 1196 transitions. [2022-11-20 18:24:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1196 transitions. [2022-11-20 18:24:48,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:24:48,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:48,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:48,649 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2022-11-20 18:24:50,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:50,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 716 states and 1199 transitions. [2022-11-20 18:24:50,236 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1199 transitions. [2022-11-20 18:24:50,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:24:50,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:50,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:50,271 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2022-11-20 18:24:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 717 states and 1199 transitions. [2022-11-20 18:24:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1199 transitions. [2022-11-20 18:24:51,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 18:24:51,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 971 trivial. 0 not checked. [2022-11-20 18:24:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 719 states and 1201 transitions. [2022-11-20 18:24:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1201 transitions. [2022-11-20 18:24:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:24:53,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:53,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:53,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-11-20 18:24:54,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 719 states and 1200 transitions. [2022-11-20 18:24:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1200 transitions. [2022-11-20 18:24:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:24:54,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:54,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:54,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 913 trivial. 0 not checked. [2022-11-20 18:24:55,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:55,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 719 states and 1199 transitions. [2022-11-20 18:24:55,594 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1199 transitions. [2022-11-20 18:24:55,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:24:55,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:55,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:55,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:56,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:59,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:59,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 724 states and 1209 transitions. [2022-11-20 18:24:59,937 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1209 transitions. [2022-11-20 18:24:59,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:24:59,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:59,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:05,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 729 states and 1225 transitions. [2022-11-20 18:25:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1225 transitions. [2022-11-20 18:25:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:25:05,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:05,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:05,615 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:06,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 732 states and 1229 transitions. [2022-11-20 18:25:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1229 transitions. [2022-11-20 18:25:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:25:06,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:06,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:07,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:08,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 734 states and 1231 transitions. [2022-11-20 18:25:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1231 transitions. [2022-11-20 18:25:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 18:25:08,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:08,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:08,369 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:09,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:09,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 736 states and 1234 transitions. [2022-11-20 18:25:09,764 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1234 transitions. [2022-11-20 18:25:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:25:09,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:09,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:09,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:09,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2022-11-20 18:25:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 736 states and 1233 transitions. [2022-11-20 18:25:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1233 transitions. [2022-11-20 18:25:12,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:25:12,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:12,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:12,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:12,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2022-11-20 18:25:16,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:16,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 740 states and 1244 transitions. [2022-11-20 18:25:16,241 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1244 transitions. [2022-11-20 18:25:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:25:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:16,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 979 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 977 trivial. 0 not checked. [2022-11-20 18:25:20,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:20,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 745 states and 1250 transitions. [2022-11-20 18:25:20,007 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1250 transitions. [2022-11-20 18:25:20,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:25:20,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:20,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:20,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2022-11-20 18:25:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:21,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 747 states and 1252 transitions. [2022-11-20 18:25:21,470 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1252 transitions. [2022-11-20 18:25:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:25:21,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:21,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:21,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2022-11-20 18:25:22,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:22,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 750 states and 1255 transitions. [2022-11-20 18:25:22,721 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1255 transitions. [2022-11-20 18:25:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 18:25:22,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:22,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:22,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,749 INFO L134 CoverageAnalysis]: Checked inductivity of 1093 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2022-11-20 18:25:24,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:24,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 752 states and 1256 transitions. [2022-11-20 18:25:24,186 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1256 transitions. [2022-11-20 18:25:24,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:25:24,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:24,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,207 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-11-20 18:25:25,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 752 states and 1255 transitions. [2022-11-20 18:25:25,355 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1255 transitions. [2022-11-20 18:25:25,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:25:25,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1114 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 1011 trivial. 0 not checked. [2022-11-20 18:25:26,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 752 states and 1254 transitions. [2022-11-20 18:25:26,826 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1254 transitions. [2022-11-20 18:25:26,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 18:25:26,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:31,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 757 states and 1264 transitions. [2022-11-20 18:25:31,542 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1264 transitions. [2022-11-20 18:25:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:25:31,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:32,160 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:37,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 762 states and 1280 transitions. [2022-11-20 18:25:37,500 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1280 transitions. [2022-11-20 18:25:37,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:25:37,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:37,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:37,621 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:39,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:39,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 765 states and 1284 transitions. [2022-11-20 18:25:39,071 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1284 transitions. [2022-11-20 18:25:39,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:25:39,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:39,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:39,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:40,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 767 states and 1286 transitions. [2022-11-20 18:25:40,434 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1286 transitions. [2022-11-20 18:25:40,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 18:25:40,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:40,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1156 backedges. 1 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:42,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 769 states and 1289 transitions. [2022-11-20 18:25:42,061 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1289 transitions. [2022-11-20 18:25:42,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 18:25:42,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:42,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:42,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:42,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-11-20 18:25:44,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:44,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 769 states and 1288 transitions. [2022-11-20 18:25:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1288 transitions. [2022-11-20 18:25:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:25:44,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:44,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:44,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2022-11-20 18:25:48,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:48,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 774 states and 1300 transitions. [2022-11-20 18:25:48,782 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1300 transitions. [2022-11-20 18:25:48,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:25:48,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:48,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:48,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1078 trivial. 0 not checked. [2022-11-20 18:25:52,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:52,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 779 states and 1306 transitions. [2022-11-20 18:25:52,913 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1306 transitions. [2022-11-20 18:25:52,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:25:52,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:52,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2022-11-20 18:25:54,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:54,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 780 states and 1306 transitions. [2022-11-20 18:25:54,608 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1306 transitions. [2022-11-20 18:25:54,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:25:54,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:54,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:54,637 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2022-11-20 18:25:56,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:56,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 782 states and 1308 transitions. [2022-11-20 18:25:56,175 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1308 transitions. [2022-11-20 18:25:56,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:25:56,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:56,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2022-11-20 18:25:57,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:57,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 785 states and 1311 transitions. [2022-11-20 18:25:57,506 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1311 transitions. [2022-11-20 18:25:57,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:25:57,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:57,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-11-20 18:25:58,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:58,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 785 states and 1310 transitions. [2022-11-20 18:25:58,944 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1310 transitions. [2022-11-20 18:25:58,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:25:58,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:58,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:58,965 INFO L134 CoverageAnalysis]: Checked inductivity of 1222 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2022-11-20 18:26:00,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:00,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 785 states and 1309 transitions. [2022-11-20 18:26:00,296 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1309 transitions. [2022-11-20 18:26:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 18:26:00,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:00,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:01,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:05,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:05,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 790 states and 1319 transitions. [2022-11-20 18:26:05,308 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1319 transitions. [2022-11-20 18:26:05,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:26:05,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:05,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:05,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:06,022 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:10,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 795 states and 1334 transitions. [2022-11-20 18:26:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1334 transitions. [2022-11-20 18:26:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:26:10,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:10,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:10,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:10,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:11,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 798 states and 1338 transitions. [2022-11-20 18:26:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1338 transitions. [2022-11-20 18:26:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:26:11,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:11,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:11,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:11,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:13,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 800 states and 1341 transitions. [2022-11-20 18:26:13,497 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1341 transitions. [2022-11-20 18:26:13,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:26:13,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 1 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 802 states and 1344 transitions. [2022-11-20 18:26:16,629 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1344 transitions. [2022-11-20 18:26:16,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 18:26:16,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:16,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:16,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2022-11-20 18:26:19,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:19,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 802 states and 1343 transitions. [2022-11-20 18:26:19,287 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1343 transitions. [2022-11-20 18:26:19,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:26:19,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:19,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:19,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1312 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1289 trivial. 0 not checked. [2022-11-20 18:26:23,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:23,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 806 states and 1354 transitions. [2022-11-20 18:26:23,875 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1354 transitions. [2022-11-20 18:26:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 18:26:23,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:23,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:23,906 INFO L134 CoverageAnalysis]: Checked inductivity of 1186 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1184 trivial. 0 not checked.