./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-numeric/twisted.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_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/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_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/twisted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/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_16e1242f-1560-4094-83d0-9afb3b1290e3/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 1b68c797f7da07f29717590596e5fa31674f85e16d7b32a9335da92aff43a272 --- 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 18:09:00,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:09:00,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:09:00,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:09:00,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:09:00,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:09:00,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:09:00,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:09:00,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:09:00,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:09:00,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:09:00,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:09:00,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:09:00,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:09:00,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:09:00,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:09:00,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:09:00,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:09:00,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:09:00,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:09:00,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:09:00,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:09:00,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:09:00,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:09:00,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:09:00,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:09:00,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:09:00,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:09:00,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:09:00,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:09:00,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:09:00,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:09:00,256 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:09:00,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:09:00,258 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:09:00,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:09:00,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:09:00,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:09:00,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:09:00,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:09:00,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:09:00,268 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:09:00,309 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:09:00,310 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:09:00,311 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:09:00,312 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:09:00,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:09:00,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:09:00,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:09:00,313 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:09:00,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:09:00,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:09:00,315 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:09:00,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:09:00,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:09:00,315 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:09:00,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:09:00,316 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:09:00,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:09:00,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:09:00,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:09:00,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:09:00,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:09:00,317 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:09:00,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:09:00,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:09:00,318 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:09:00,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:09:00,318 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:09:00,318 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_16e1242f-1560-4094-83d0-9afb3b1290e3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b68c797f7da07f29717590596e5fa31674f85e16d7b32a9335da92aff43a272 [2022-11-20 18:09:00,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:09:00,617 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:09:00,620 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:09:00,621 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:09:00,622 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:09:00,623 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-numeric/twisted.c [2022-11-20 18:09:03,673 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:09:03,916 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:09:03,917 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/sv-benchmarks/c/termination-numeric/twisted.c [2022-11-20 18:09:03,922 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/data/2478feb27/20322e1e70db4b1daa632c576ca91399/FLAG164083a00 [2022-11-20 18:09:03,937 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/data/2478feb27/20322e1e70db4b1daa632c576ca91399 [2022-11-20 18:09:03,940 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:09:03,942 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:09:03,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:09:03,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:09:03,947 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:09:03,948 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:09:03" (1/1) ... [2022-11-20 18:09:03,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9384ad6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:03, skipping insertion in model container [2022-11-20 18:09:03,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:09:03" (1/1) ... [2022-11-20 18:09:03,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:09:03,969 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:09:04,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:09:04,116 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:09:04,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:09:04,142 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:09:04,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04 WrapperNode [2022-11-20 18:09:04,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:09:04,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:09:04,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:09:04,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:09:04,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,156 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,177 INFO L138 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2022-11-20 18:09:04,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:09:04,180 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:09:04,180 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:09:04,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:09:04,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,209 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:09:04,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:09:04,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:09:04,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:09:04,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,227 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:09:04,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:09:04,257 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:09:04,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_16e1242f-1560-4094-83d0-9afb3b1290e3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:09:04,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:09:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:09:04,389 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:09:04,391 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:09:04,622 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:09:04,658 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:09:04,658 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:09:04,661 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:09:04 BoogieIcfgContainer [2022-11-20 18:09:04,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:09:04,662 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:09:04,662 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:09:04,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:09:04,676 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:09:04" (1/1) ... [2022-11-20 18:09:04,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:09:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-11-20 18:09:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-11-20 18:09:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:09:04,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:04,926 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 18:09:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 18:09:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 18:09:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:09:04,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,005 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 18:09:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-20 18:09:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-20 18:09:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:09:05,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,103 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 18:09:05,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-20 18:09:05,266 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-20 18:09:05,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:09:05,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,328 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 18:09:05,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2022-11-20 18:09:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2022-11-20 18:09:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:09:05,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,624 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 18:09:05,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:05,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-11-20 18:09:05,825 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-11-20 18:09:05,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:09:05,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:05,904 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 18:09:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2022-11-20 18:09:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2022-11-20 18:09:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:09:06,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:06,329 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 18:09:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:06,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2022-11-20 18:09:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2022-11-20 18:09:06,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:09:06,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:06,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:06,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:06,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-11-20 18:09:06,867 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-11-20 18:09:06,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:09:06,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:06,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:06,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2022-11-20 18:09:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2022-11-20 18:09:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:09:06,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:07,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:07,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:07,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 98 transitions. [2022-11-20 18:09:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 98 transitions. [2022-11-20 18:09:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:09:07,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:07,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:07,446 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 18:09:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:07,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 59 states and 111 transitions. [2022-11-20 18:09:07,903 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2022-11-20 18:09:07,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:09:07,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:07,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:07,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:07,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2022-11-20 18:09:08,131 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2022-11-20 18:09:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:09:08,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:08,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:08,209 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 18:09:08,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:08,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 65 states and 124 transitions. [2022-11-20 18:09:08,650 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2022-11-20 18:09:08,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:09:08,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:08,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:08,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:08,695 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 18:09:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:08,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 66 states and 125 transitions. [2022-11-20 18:09:08,880 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2022-11-20 18:09:08,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:09:08,881 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:08,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:08,971 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 18:09:09,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:09,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 70 states and 140 transitions. [2022-11-20 18:09:09,667 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 140 transitions. [2022-11-20 18:09:09,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:09:09,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:09,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:09,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:09,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:09,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:09,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 71 states and 141 transitions. [2022-11-20 18:09:09,983 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 141 transitions. [2022-11-20 18:09:09,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:09:09,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:09,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:10,110 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 18:09:10,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 148 transitions. [2022-11-20 18:09:10,659 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 148 transitions. [2022-11-20 18:09:10,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:09:10,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:10,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:10,676 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 18:09:11,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:11,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 81 states and 157 transitions. [2022-11-20 18:09:11,616 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 157 transitions. [2022-11-20 18:09:11,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:09:11,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:11,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:11,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:11,704 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 18:09:12,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:12,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2022-11-20 18:09:12,822 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2022-11-20 18:09:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:09:12,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:12,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:13,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 92 states and 184 transitions. [2022-11-20 18:09:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 184 transitions. [2022-11-20 18:09:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:09:13,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:13,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:13,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:13,504 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 18:09:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 94 states and 186 transitions. [2022-11-20 18:09:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 186 transitions. [2022-11-20 18:09:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:09:13,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:13,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:13,785 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:14,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2022-11-20 18:09:14,114 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2022-11-20 18:09:14,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:09:14,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:14,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:14,152 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 98 states and 191 transitions. [2022-11-20 18:09:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 191 transitions. [2022-11-20 18:09:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:09:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:14,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:14,399 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 18:09:15,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 104 states and 210 transitions. [2022-11-20 18:09:15,286 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 210 transitions. [2022-11-20 18:09:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:09:15,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:15,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:15,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:15,305 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:15,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:15,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 106 states and 213 transitions. [2022-11-20 18:09:15,587 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 213 transitions. [2022-11-20 18:09:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:15,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:15,788 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:16,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:16,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 110 states and 228 transitions. [2022-11-20 18:09:16,577 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 228 transitions. [2022-11-20 18:09:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:16,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:16,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:16,715 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 113 states and 230 transitions. [2022-11-20 18:09:17,416 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 230 transitions. [2022-11-20 18:09:17,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:17,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:17,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:17,449 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:17,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:17,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 114 states and 233 transitions. [2022-11-20 18:09:17,733 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 233 transitions. [2022-11-20 18:09:17,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:17,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:17,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:17,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:17,762 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:18,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:18,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 115 states and 235 transitions. [2022-11-20 18:09:18,052 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 235 transitions. [2022-11-20 18:09:18,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:18,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:18,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:18,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:18,083 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 18:09:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 119 states and 248 transitions. [2022-11-20 18:09:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 248 transitions. [2022-11-20 18:09:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:18,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:18,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:18,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:18,798 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 18:09:18,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:18,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 120 states and 249 transitions. [2022-11-20 18:09:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 249 transitions. [2022-11-20 18:09:18,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:18,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:18,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:18,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:18,866 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:19,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 122 states and 251 transitions. [2022-11-20 18:09:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 251 transitions. [2022-11-20 18:09:19,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:19,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:19,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:19,261 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 125 states and 255 transitions. [2022-11-20 18:09:19,923 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 255 transitions. [2022-11-20 18:09:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:19,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:19,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:20,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 128 states and 257 transitions. [2022-11-20 18:09:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 257 transitions. [2022-11-20 18:09:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:09:20,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:20,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 130 states and 259 transitions. [2022-11-20 18:09:20,856 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 259 transitions. [2022-11-20 18:09:20,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:09:20,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:20,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:20,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:22,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:22,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 136 states and 263 transitions. [2022-11-20 18:09:22,571 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 263 transitions. [2022-11-20 18:09:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:09:22,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:22,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:22,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:22,633 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 18:09:22,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 137 states and 263 transitions. [2022-11-20 18:09:22,832 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 263 transitions. [2022-11-20 18:09:22,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:09:22,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:22,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:22,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:22,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:23,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 139 states and 265 transitions. [2022-11-20 18:09:23,225 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 265 transitions. [2022-11-20 18:09:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:09:23,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:23,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:23,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:23,250 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 141 states and 267 transitions. [2022-11-20 18:09:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 267 transitions. [2022-11-20 18:09:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:09:23,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:23,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:23,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:24,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:24,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 146 states and 282 transitions. [2022-11-20 18:09:24,909 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 282 transitions. [2022-11-20 18:09:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:09:24,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:24,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:24,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:25,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 147 states and 284 transitions. [2022-11-20 18:09:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 284 transitions. [2022-11-20 18:09:25,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:09:25,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:25,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:25,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:25,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 148 states and 285 transitions. [2022-11-20 18:09:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 285 transitions. [2022-11-20 18:09:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:09:25,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:25,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:25,356 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:26,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 287 transitions. [2022-11-20 18:09:26,074 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 287 transitions. [2022-11-20 18:09:26,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:09:26,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:26,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:26,110 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:26,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:26,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 152 states and 289 transitions. [2022-11-20 18:09:26,309 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 289 transitions. [2022-11-20 18:09:26,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:09:26,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:26,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:26,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:26,368 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 18:09:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 154 states and 292 transitions. [2022-11-20 18:09:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 292 transitions. [2022-11-20 18:09:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:09:26,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:26,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:26,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:27,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:27,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 155 states and 297 transitions. [2022-11-20 18:09:27,039 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 297 transitions. [2022-11-20 18:09:27,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:27,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:27,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:27,071 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:27,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:27,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 158 states and 305 transitions. [2022-11-20 18:09:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 305 transitions. [2022-11-20 18:09:27,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:27,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:27,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:27,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:27,773 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 159 states and 306 transitions. [2022-11-20 18:09:27,825 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 306 transitions. [2022-11-20 18:09:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:27,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:27,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:28,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 162 states and 314 transitions. [2022-11-20 18:09:28,986 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 314 transitions. [2022-11-20 18:09:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:28,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:28,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:28,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:29,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:29,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 163 states and 315 transitions. [2022-11-20 18:09:29,423 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 315 transitions. [2022-11-20 18:09:29,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:29,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:29,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:29,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:29,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 165 states and 317 transitions. [2022-11-20 18:09:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 317 transitions. [2022-11-20 18:09:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:29,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:29,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:29,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:29,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:30,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:30,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 166 states and 317 transitions. [2022-11-20 18:09:30,237 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 317 transitions. [2022-11-20 18:09:30,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:30,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:30,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:30,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:30,553 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:31,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:31,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 170 states and 334 transitions. [2022-11-20 18:09:31,584 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 334 transitions. [2022-11-20 18:09:31,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:31,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:31,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:31,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 175 states and 349 transitions. [2022-11-20 18:09:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 349 transitions. [2022-11-20 18:09:33,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:33,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:33,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:33,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:33,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 176 states and 351 transitions. [2022-11-20 18:09:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 351 transitions. [2022-11-20 18:09:33,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:33,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:33,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:33,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:33,792 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:34,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:34,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 354 transitions. [2022-11-20 18:09:34,144 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 354 transitions. [2022-11-20 18:09:34,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:34,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:34,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:34,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 178 states and 356 transitions. [2022-11-20 18:09:34,633 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 356 transitions. [2022-11-20 18:09:34,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:34,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:34,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:34,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:34,972 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 182 states and 369 transitions. [2022-11-20 18:09:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 369 transitions. [2022-11-20 18:09:35,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:09:35,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:35,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:36,263 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:37,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:37,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 185 states and 371 transitions. [2022-11-20 18:09:37,225 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 371 transitions. [2022-11-20 18:09:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:09:37,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:37,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:37,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:37,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 186 states and 372 transitions. [2022-11-20 18:09:37,788 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 372 transitions. [2022-11-20 18:09:37,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:09:37,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:37,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2022-11-20 18:09:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2022-11-20 18:09:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:09:38,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:09:39,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 197 states and 384 transitions. [2022-11-20 18:09:39,741 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 384 transitions. [2022-11-20 18:09:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:09:39,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:39,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:39,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:40,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:40,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 200 states and 386 transitions. [2022-11-20 18:09:40,701 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 386 transitions. [2022-11-20 18:09:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:09:40,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:42,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 205 states and 394 transitions. [2022-11-20 18:09:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 394 transitions. [2022-11-20 18:09:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:09:42,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:42,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:43,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 208 states and 396 transitions. [2022-11-20 18:09:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 396 transitions. [2022-11-20 18:09:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:09:43,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:43,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:43,772 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:44,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 212 states and 401 transitions. [2022-11-20 18:09:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 401 transitions. [2022-11-20 18:09:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:09:44,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:44,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:44,829 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:45,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:45,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 214 states and 404 transitions. [2022-11-20 18:09:45,336 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 404 transitions. [2022-11-20 18:09:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:09:45,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:47,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:47,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 218 states and 423 transitions. [2022-11-20 18:09:47,174 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 423 transitions. [2022-11-20 18:09:47,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:09:47,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:47,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:47,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:47,230 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:47,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:47,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 219 states and 426 transitions. [2022-11-20 18:09:47,697 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 426 transitions. [2022-11-20 18:09:47,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:09:47,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:47,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:47,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:47,742 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:48,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 220 states and 428 transitions. [2022-11-20 18:09:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 428 transitions. [2022-11-20 18:09:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:09:48,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:48,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:48,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:50,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 225 states and 445 transitions. [2022-11-20 18:09:50,425 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 445 transitions. [2022-11-20 18:09:50,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:09:50,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:50,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:50,471 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:50,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:50,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 226 states and 447 transitions. [2022-11-20 18:09:50,993 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 447 transitions. [2022-11-20 18:09:50,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:09:50,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:50,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:51,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:52,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:52,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 230 states and 469 transitions. [2022-11-20 18:09:52,475 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 469 transitions. [2022-11-20 18:09:52,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:52,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:52,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:53,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:53,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 233 states and 484 transitions. [2022-11-20 18:09:53,374 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 484 transitions. [2022-11-20 18:09:53,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:53,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:53,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:53,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:53,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 234 states and 484 transitions. [2022-11-20 18:09:53,707 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 484 transitions. [2022-11-20 18:09:53,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:53,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:53,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:54,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:55,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 237 states and 486 transitions. [2022-11-20 18:09:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 486 transitions. [2022-11-20 18:09:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:55,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:55,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:55,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:56,264 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:56,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:56,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 238 states and 487 transitions. [2022-11-20 18:09:56,542 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 487 transitions. [2022-11-20 18:09:56,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:56,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:56,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:56,586 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:57,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:57,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 241 states and 490 transitions. [2022-11-20 18:09:57,465 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 490 transitions. [2022-11-20 18:09:57,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:57,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:57,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:57,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:57,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 242 states and 489 transitions. [2022-11-20 18:09:57,734 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 489 transitions. [2022-11-20 18:09:57,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:57,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:57,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:57,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:57,768 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:09:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 245 states and 492 transitions. [2022-11-20 18:09:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 492 transitions. [2022-11-20 18:09:58,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:09:58,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:58,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:59,209 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 18:09:59,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 246 states and 495 transitions. [2022-11-20 18:09:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 495 transitions. [2022-11-20 18:09:59,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:09:59,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:59,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:59,999 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:01,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 249 states and 497 transitions. [2022-11-20 18:10:01,259 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 497 transitions. [2022-11-20 18:10:01,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:10:01,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:01,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:01,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:01,326 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:02,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:02,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 252 states and 499 transitions. [2022-11-20 18:10:02,418 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 499 transitions. [2022-11-20 18:10:02,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:10:02,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:02,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:10,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:10,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 256 states and 512 transitions. [2022-11-20 18:10:10,119 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 512 transitions. [2022-11-20 18:10:10,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:10:10,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:10,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:10,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:10,175 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:10:11,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 259 states and 514 transitions. [2022-11-20 18:10:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 514 transitions. [2022-11-20 18:10:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:10:11,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:11,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:10:12,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:12,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 261 states and 516 transitions. [2022-11-20 18:10:12,686 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 516 transitions. [2022-11-20 18:10:12,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:12,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:12,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:13,201 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:14,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 265 states and 536 transitions. [2022-11-20 18:10:14,889 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 536 transitions. [2022-11-20 18:10:14,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:14,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:14,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:14,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:14,945 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:15,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 266 states and 539 transitions. [2022-11-20 18:10:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 539 transitions. [2022-11-20 18:10:15,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:15,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:15,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:15,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:16,034 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 18:10:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 271 states and 558 transitions. [2022-11-20 18:10:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 558 transitions. [2022-11-20 18:10:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:18,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:18,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:18,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:18,307 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:18,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 272 states and 560 transitions. [2022-11-20 18:10:18,956 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 560 transitions. [2022-11-20 18:10:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:18,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:18,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 273 states and 562 transitions. [2022-11-20 18:10:19,600 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 562 transitions. [2022-11-20 18:10:19,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:10:19,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:19,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:19,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:19,649 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:20,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:20,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 274 states and 564 transitions. [2022-11-20 18:10:20,384 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 564 transitions. [2022-11-20 18:10:20,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:20,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:20,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 18:10:21,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:21,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 281 states and 572 transitions. [2022-11-20 18:10:21,822 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 572 transitions. [2022-11-20 18:10:21,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:21,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:21,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:21,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:24,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:24,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 284 states and 574 transitions. [2022-11-20 18:10:24,432 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 574 transitions. [2022-11-20 18:10:24,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:24,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:24,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:24,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:25,378 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:25,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:25,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 285 states and 576 transitions. [2022-11-20 18:10:25,732 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 576 transitions. [2022-11-20 18:10:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:25,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:25,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:25,813 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:10:27,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:27,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 292 states and 584 transitions. [2022-11-20 18:10:27,862 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 584 transitions. [2022-11-20 18:10:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:27,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:27,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:27,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:29,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 295 states and 591 transitions. [2022-11-20 18:10:29,765 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 591 transitions. [2022-11-20 18:10:29,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:29,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:29,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:29,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:29,818 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:30,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:30,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 296 states and 593 transitions. [2022-11-20 18:10:30,448 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 593 transitions. [2022-11-20 18:10:30,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:30,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:30,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:30,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:30,494 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:30,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:30,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 297 states and 593 transitions. [2022-11-20 18:10:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 593 transitions. [2022-11-20 18:10:30,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:30,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:30,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:30,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:30,554 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:30,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:30,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 299 states and 595 transitions. [2022-11-20 18:10:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 595 transitions. [2022-11-20 18:10:30,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:30,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:30,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:30,863 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:32,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 302 states and 598 transitions. [2022-11-20 18:10:32,204 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 598 transitions. [2022-11-20 18:10:32,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:32,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:32,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:32,346 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:33,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 305 states and 600 transitions. [2022-11-20 18:10:33,679 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 600 transitions. [2022-11-20 18:10:33,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:10:33,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:33,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:33,741 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:35,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 308 states and 602 transitions. [2022-11-20 18:10:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 602 transitions. [2022-11-20 18:10:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:10:35,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:35,621 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 311 states and 604 transitions. [2022-11-20 18:10:37,081 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 604 transitions. [2022-11-20 18:10:37,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:10:37,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:37,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,605 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:39,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 314 states and 606 transitions. [2022-11-20 18:10:39,036 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 606 transitions. [2022-11-20 18:10:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:10:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:39,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:39,089 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 315 states and 615 transitions. [2022-11-20 18:10:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 615 transitions. [2022-11-20 18:10:39,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:10:39,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:39,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:10:40,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 316 states and 617 transitions. [2022-11-20 18:10:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 617 transitions. [2022-11-20 18:10:40,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:40,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:40,341 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 318 states and 620 transitions. [2022-11-20 18:10:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 620 transitions. [2022-11-20 18:10:40,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:40,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:40,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:40,845 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:42,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 320 states and 624 transitions. [2022-11-20 18:10:42,036 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 624 transitions. [2022-11-20 18:10:42,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:42,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:42,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:42,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:42,709 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:46,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 325 states and 647 transitions. [2022-11-20 18:10:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 647 transitions. [2022-11-20 18:10:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:46,092 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:46,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:46,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:46,791 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:49,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 329 states and 669 transitions. [2022-11-20 18:10:49,709 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 669 transitions. [2022-11-20 18:10:49,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:49,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:49,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:49,772 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:50,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:50,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 330 states and 671 transitions. [2022-11-20 18:10:50,455 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 671 transitions. [2022-11-20 18:10:50,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:50,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:50,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:50,517 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 331 states and 674 transitions. [2022-11-20 18:10:51,171 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 674 transitions. [2022-11-20 18:10:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:51,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:51,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:51,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:51,226 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:52,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:52,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 332 states and 676 transitions. [2022-11-20 18:10:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 676 transitions. [2022-11-20 18:10:52,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:52,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:52,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:52,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 333 states and 678 transitions. [2022-11-20 18:10:52,846 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 678 transitions. [2022-11-20 18:10:52,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:52,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:52,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:53,234 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 338 states and 683 transitions. [2022-11-20 18:10:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 683 transitions. [2022-11-20 18:10:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:55,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:55,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 340 states and 690 transitions. [2022-11-20 18:10:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 690 transitions. [2022-11-20 18:10:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:56,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:56,970 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:10:59,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 343 states and 693 transitions. [2022-11-20 18:10:59,079 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 693 transitions. [2022-11-20 18:10:59,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 18:10:59,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:59,131 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:59,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 344 states and 695 transitions. [2022-11-20 18:10:59,841 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 695 transitions. [2022-11-20 18:10:59,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:10:59,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:01,202 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:01,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 345 states and 697 transitions. [2022-11-20 18:11:01,999 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 697 transitions. [2022-11-20 18:11:02,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:11:02,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:02,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:03,780 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 66 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:05,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 348 states and 699 transitions. [2022-11-20 18:11:05,026 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 699 transitions. [2022-11-20 18:11:05,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:11:05,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:05,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:05,058 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:11:05,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:05,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 349 states and 700 transitions. [2022-11-20 18:11:05,201 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 700 transitions. [2022-11-20 18:11:05,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:11:05,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:05,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:05,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:06,645 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:07,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:07,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 350 states and 700 transitions. [2022-11-20 18:11:07,907 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 700 transitions. [2022-11-20 18:11:07,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:11:07,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:07,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:07,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:08,008 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:11:08,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:08,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 351 states and 701 transitions. [2022-11-20 18:11:08,159 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 701 transitions. [2022-11-20 18:11:08,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 18:11:08,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:08,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:08,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:11:08,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:08,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 352 states and 701 transitions. [2022-11-20 18:11:08,449 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 701 transitions. [2022-11-20 18:11:08,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:11:08,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:08,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:08,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:08,554 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:10,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 355 states and 703 transitions. [2022-11-20 18:11:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 703 transitions. [2022-11-20 18:11:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:11:10,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:10,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:10,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:11,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 358 states and 705 transitions. [2022-11-20 18:11:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 705 transitions. [2022-11-20 18:11:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:11:11,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:11,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:11,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:13,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 361 states and 707 transitions. [2022-11-20 18:11:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 707 transitions. [2022-11-20 18:11:13,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:11:13,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:13,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:13,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:14,141 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:15,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 365 states and 724 transitions. [2022-11-20 18:11:15,876 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 724 transitions. [2022-11-20 18:11:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:11:15,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:15,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 372 states and 734 transitions. [2022-11-20 18:11:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 734 transitions. [2022-11-20 18:11:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:11:19,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:19,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:19,823 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:11:21,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:21,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 374 states and 736 transitions. [2022-11-20 18:11:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 736 transitions. [2022-11-20 18:11:21,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:21,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:21,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 18:11:22,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:22,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 381 states and 744 transitions. [2022-11-20 18:11:22,990 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 744 transitions. [2022-11-20 18:11:22,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:22,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:22,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:23,739 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:27,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:27,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 386 states and 770 transitions. [2022-11-20 18:11:27,850 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 770 transitions. [2022-11-20 18:11:27,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:27,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:27,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 390 states and 793 transitions. [2022-11-20 18:11:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 793 transitions. [2022-11-20 18:11:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:32,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:32,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 393 states and 797 transitions. [2022-11-20 18:11:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 797 transitions. [2022-11-20 18:11:34,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:34,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:34,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:34,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:34,767 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:35,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:35,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 394 states and 799 transitions. [2022-11-20 18:11:35,726 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 799 transitions. [2022-11-20 18:11:35,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:35,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:35,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:35,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:36,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:36,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 395 states and 801 transitions. [2022-11-20 18:11:36,719 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 801 transitions. [2022-11-20 18:11:36,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:36,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:36,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:36,794 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:37,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:37,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 396 states and 803 transitions. [2022-11-20 18:11:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 803 transitions. [2022-11-20 18:11:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 18:11:37,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:37,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:37,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:38,151 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:41,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 401 states and 810 transitions. [2022-11-20 18:11:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 810 transitions. [2022-11-20 18:11:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:11:41,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:41,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:42,269 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 405 states and 812 transitions. [2022-11-20 18:11:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 812 transitions. [2022-11-20 18:11:44,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:11:44,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:44,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:44,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:46,724 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:49,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:49,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 408 states and 815 transitions. [2022-11-20 18:11:49,048 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 815 transitions. [2022-11-20 18:11:49,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:11:49,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:49,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:49,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 91 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 409 states and 815 transitions. [2022-11-20 18:11:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 815 transitions. [2022-11-20 18:11:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:11:51,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:51,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:51,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:51,550 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:11:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:53,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 413 states and 818 transitions. [2022-11-20 18:11:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 818 transitions. [2022-11-20 18:11:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:11:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:53,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:53,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:53,352 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:11:55,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:55,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 417 states and 823 transitions. [2022-11-20 18:11:55,280 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 823 transitions. [2022-11-20 18:11:55,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:11:55,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:55,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:55,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:55,386 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:11:56,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:56,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 419 states and 825 transitions. [2022-11-20 18:11:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 825 transitions. [2022-11-20 18:11:56,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:11:56,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:56,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:56,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 420 states and 825 transitions. [2022-11-20 18:11:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 825 transitions. [2022-11-20 18:11:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:11:57,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:57,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:57,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:57,116 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 423 states and 827 transitions. [2022-11-20 18:11:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 827 transitions. [2022-11-20 18:11:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:11:58,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:58,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:58,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:59,936 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:01,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:01,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 427 states and 857 transitions. [2022-11-20 18:12:01,851 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 857 transitions. [2022-11-20 18:12:01,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:01,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:01,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:04,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 431 states and 872 transitions. [2022-11-20 18:12:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 872 transitions. [2022-11-20 18:12:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:04,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:04,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:04,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:05,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:05,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 432 states and 876 transitions. [2022-11-20 18:12:05,187 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 876 transitions. [2022-11-20 18:12:05,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:05,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:05,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:05,264 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:12:05,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:05,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 433 states and 876 transitions. [2022-11-20 18:12:05,286 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 876 transitions. [2022-11-20 18:12:05,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:05,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:05,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:06,189 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:12:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:07,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 434 states and 878 transitions. [2022-11-20 18:12:07,149 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 878 transitions. [2022-11-20 18:12:07,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:07,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:07,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:07,193 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:07,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 435 states and 879 transitions. [2022-11-20 18:12:07,946 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 879 transitions. [2022-11-20 18:12:07,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:07,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:07,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:07,997 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:08,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 436 states and 880 transitions. [2022-11-20 18:12:08,572 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 880 transitions. [2022-11-20 18:12:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:08,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:08,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:08,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:08,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 437 states and 880 transitions. [2022-11-20 18:12:08,686 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 880 transitions. [2022-11-20 18:12:08,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:08,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:08,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:08,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:08,725 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:12:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:10,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 440 states and 882 transitions. [2022-11-20 18:12:10,884 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 882 transitions. [2022-11-20 18:12:10,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 18:12:10,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:10,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:10,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:12,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:12,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 441 states and 884 transitions. [2022-11-20 18:12:12,812 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 884 transitions. [2022-11-20 18:12:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:12,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:12,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:13,786 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:17,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:17,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 445 states and 907 transitions. [2022-11-20 18:12:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 907 transitions. [2022-11-20 18:12:17,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:17,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:17,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:20,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:20,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 448 states and 910 transitions. [2022-11-20 18:12:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 910 transitions. [2022-11-20 18:12:20,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:20,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:20,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:20,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:26,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:26,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 453 states and 941 transitions. [2022-11-20 18:12:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 941 transitions. [2022-11-20 18:12:26,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:26,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:26,226 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:27,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:27,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 454 states and 943 transitions. [2022-11-20 18:12:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 943 transitions. [2022-11-20 18:12:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:27,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:27,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:27,394 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:30,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 457 states and 947 transitions. [2022-11-20 18:12:30,144 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 947 transitions. [2022-11-20 18:12:30,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:30,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:30,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:30,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:30,213 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:31,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 458 states and 950 transitions. [2022-11-20 18:12:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 950 transitions. [2022-11-20 18:12:31,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:31,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:31,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:31,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:31,183 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:32,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 459 states and 952 transitions. [2022-11-20 18:12:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 952 transitions. [2022-11-20 18:12:32,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:32,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:32,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:33,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:33,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 460 states and 954 transitions. [2022-11-20 18:12:33,576 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 954 transitions. [2022-11-20 18:12:33,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:33,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:33,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:33,659 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:35,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:35,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 463 states and 956 transitions. [2022-11-20 18:12:35,733 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 956 transitions. [2022-11-20 18:12:35,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:35,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:35,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:35,964 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 466 states and 958 transitions. [2022-11-20 18:12:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 958 transitions. [2022-11-20 18:12:37,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:12:37,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:37,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:37,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:12:41,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:41,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 471 states and 962 transitions. [2022-11-20 18:12:41,592 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 962 transitions. [2022-11-20 18:12:41,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:12:41,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:41,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:41,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:12:46,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 474 states and 966 transitions. [2022-11-20 18:12:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 966 transitions. [2022-11-20 18:12:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:12:46,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:46,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:46,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:50,143 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:50,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 475 states and 966 transitions. [2022-11-20 18:12:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 966 transitions. [2022-11-20 18:12:50,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:12:50,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:50,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:50,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:50,819 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:12:52,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:52,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 479 states and 972 transitions. [2022-11-20 18:12:52,558 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 972 transitions. [2022-11-20 18:12:52,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:12:52,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:52,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:52,627 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:53,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 480 states and 972 transitions. [2022-11-20 18:12:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 972 transitions. [2022-11-20 18:12:53,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 18:12:53,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:53,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:53,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 481 states and 972 transitions. [2022-11-20 18:12:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 972 transitions. [2022-11-20 18:12:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:12:55,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:55,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:55,184 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:57,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 484 states and 987 transitions. [2022-11-20 18:12:57,295 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 987 transitions. [2022-11-20 18:12:57,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:12:57,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:57,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:57,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:57,344 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:57,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 485 states and 989 transitions. [2022-11-20 18:12:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 989 transitions. [2022-11-20 18:12:57,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:12:57,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:57,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:57,956 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 18:13:02,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:02,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 492 states and 1000 transitions. [2022-11-20 18:13:02,686 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1000 transitions. [2022-11-20 18:13:02,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:02,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:02,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:02,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:02,771 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-20 18:13:05,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:05,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 499 states and 1008 transitions. [2022-11-20 18:13:05,161 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1008 transitions. [2022-11-20 18:13:05,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:05,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:05,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:13:07,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:07,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 500 states and 1009 transitions. [2022-11-20 18:13:07,211 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1009 transitions. [2022-11-20 18:13:07,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:07,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:07,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 18:13:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 507 states and 1017 transitions. [2022-11-20 18:13:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1017 transitions. [2022-11-20 18:13:10,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:10,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:10,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:10,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:10,887 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 510 states and 1022 transitions. [2022-11-20 18:13:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1022 transitions. [2022-11-20 18:13:13,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:13,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:13,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:13,793 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:15,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:15,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 512 states and 1024 transitions. [2022-11-20 18:13:15,861 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1024 transitions. [2022-11-20 18:13:15,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:15,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:15,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:15,937 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:18,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 515 states and 1026 transitions. [2022-11-20 18:13:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1026 transitions. [2022-11-20 18:13:18,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:18,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:18,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:18,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 518 states and 1029 transitions. [2022-11-20 18:13:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1029 transitions. [2022-11-20 18:13:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:13:20,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:20,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:20,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:20,814 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 521 states and 1031 transitions. [2022-11-20 18:13:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1031 transitions. [2022-11-20 18:13:23,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:23,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:23,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:23,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:24,232 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:29,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:29,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 528 states and 1036 transitions. [2022-11-20 18:13:29,572 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1036 transitions. [2022-11-20 18:13:29,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:29,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:29,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:30,610 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:36,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 532 states and 1060 transitions. [2022-11-20 18:13:36,025 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1060 transitions. [2022-11-20 18:13:36,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:36,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:36,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:37,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:37,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 533 states and 1062 transitions. [2022-11-20 18:13:37,204 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1062 transitions. [2022-11-20 18:13:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:37,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:37,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:38,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:38,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 534 states and 1065 transitions. [2022-11-20 18:13:38,316 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1065 transitions. [2022-11-20 18:13:38,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:38,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:38,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:38,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:41,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:41,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 537 states and 1068 transitions. [2022-11-20 18:13:41,018 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1068 transitions. [2022-11-20 18:13:41,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:41,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:41,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:41,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:42,266 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:48,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:48,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 542 states and 1103 transitions. [2022-11-20 18:13:48,716 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1103 transitions. [2022-11-20 18:13:48,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:48,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:48,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:52,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 545 states and 1107 transitions. [2022-11-20 18:13:52,487 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1107 transitions. [2022-11-20 18:13:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:52,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:52,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:52,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:53,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 546 states and 1109 transitions. [2022-11-20 18:13:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1109 transitions. [2022-11-20 18:13:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:53,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:53,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:53,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:54,011 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:55,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:55,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 547 states and 1111 transitions. [2022-11-20 18:13:55,377 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1111 transitions. [2022-11-20 18:13:55,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:55,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:55,447 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:58,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 550 states and 1115 transitions. [2022-11-20 18:13:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1115 transitions. [2022-11-20 18:13:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:58,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:58,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:58,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:13:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:59,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 551 states and 1116 transitions. [2022-11-20 18:13:59,515 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1116 transitions. [2022-11-20 18:13:59,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:13:59,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:59,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:59,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:59,569 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:00,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:00,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 552 states and 1125 transitions. [2022-11-20 18:14:00,245 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1125 transitions. [2022-11-20 18:14:00,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:14:00,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:00,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:03,921 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:14:07,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:07,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 555 states and 1129 transitions. [2022-11-20 18:14:07,309 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1129 transitions. [2022-11-20 18:14:07,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:14:07,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:07,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:11,455 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 153 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:12,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:12,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 556 states and 1129 transitions. [2022-11-20 18:14:12,195 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1129 transitions. [2022-11-20 18:14:12,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:14:12,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:12,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:12,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:12,294 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:16,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:16,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 559 states and 1138 transitions. [2022-11-20 18:14:16,136 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1138 transitions. [2022-11-20 18:14:16,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 18:14:16,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:16,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:16,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:16,210 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:14:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:19,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 564 states and 1144 transitions. [2022-11-20 18:14:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1144 transitions. [2022-11-20 18:14:19,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:19,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:19,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:19,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:19,324 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 568 states and 1146 transitions. [2022-11-20 18:14:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1146 transitions. [2022-11-20 18:14:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:22,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:22,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:22,848 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:14:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:23,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 569 states and 1146 transitions. [2022-11-20 18:14:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1146 transitions. [2022-11-20 18:14:23,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:23,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:23,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:23,886 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:25,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 570 states and 1146 transitions. [2022-11-20 18:14:25,453 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1146 transitions. [2022-11-20 18:14:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:25,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:25,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:25,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:25,568 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 571 states and 1146 transitions. [2022-11-20 18:14:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1146 transitions. [2022-11-20 18:14:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:26,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:26,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:26,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 18:14:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:34,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 577 states and 1157 transitions. [2022-11-20 18:14:34,962 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1157 transitions. [2022-11-20 18:14:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:35,043 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:37,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:37,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 580 states and 1160 transitions. [2022-11-20 18:14:37,689 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1160 transitions. [2022-11-20 18:14:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:37,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:37,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:37,758 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 581 states and 1162 transitions. [2022-11-20 18:14:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1162 transitions. [2022-11-20 18:14:38,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:38,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:38,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:38,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:38,555 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 582 states and 1163 transitions. [2022-11-20 18:14:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1163 transitions. [2022-11-20 18:14:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:39,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:39,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:40,032 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 584 states and 1166 transitions. [2022-11-20 18:14:42,584 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1166 transitions. [2022-11-20 18:14:42,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:42,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:42,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:42,661 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:43,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 585 states and 1166 transitions. [2022-11-20 18:14:43,509 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1166 transitions. [2022-11-20 18:14:43,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:14:43,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:43,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:43,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:44,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 586 states and 1168 transitions. [2022-11-20 18:14:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1168 transitions. [2022-11-20 18:14:44,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:44,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:44,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:44,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:46,814 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:14:50,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:50,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 589 states and 1170 transitions. [2022-11-20 18:14:50,503 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1170 transitions. [2022-11-20 18:14:50,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:50,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:50,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-20 18:14:50,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:50,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 590 states and 1170 transitions. [2022-11-20 18:14:50,620 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1170 transitions. [2022-11-20 18:14:50,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:50,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:50,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:50,714 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:53,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:53,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 593 states and 1172 transitions. [2022-11-20 18:14:53,266 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1172 transitions. [2022-11-20 18:14:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:53,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:53,385 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:54,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:54,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 594 states and 1172 transitions. [2022-11-20 18:14:54,113 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1172 transitions. [2022-11-20 18:14:54,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:54,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:54,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:54,339 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:56,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 597 states and 1174 transitions. [2022-11-20 18:14:56,882 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1174 transitions. [2022-11-20 18:14:56,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:56,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:56,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:56,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:14:58,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:58,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 598 states and 1175 transitions. [2022-11-20 18:14:58,609 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1175 transitions. [2022-11-20 18:14:58,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:14:58,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:58,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:58,902 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:14:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 599 states and 1176 transitions. [2022-11-20 18:14:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1176 transitions. [2022-11-20 18:14:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:14:59,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:59,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:00,970 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:04,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:04,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 602 states and 1178 transitions. [2022-11-20 18:15:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1178 transitions. [2022-11-20 18:15:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:04,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:04,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:05,975 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:12,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:12,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 606 states and 1205 transitions. [2022-11-20 18:15:12,229 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1205 transitions. [2022-11-20 18:15:12,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:12,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:12,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:12,336 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:15,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 609 states and 1208 transitions. [2022-11-20 18:15:15,075 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1208 transitions. [2022-11-20 18:15:15,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:15,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:15,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:15,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:15,152 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:16,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 610 states and 1210 transitions. [2022-11-20 18:15:16,415 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1210 transitions. [2022-11-20 18:15:16,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:16,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:16,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:16,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:17,803 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:25,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:25,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 615 states and 1247 transitions. [2022-11-20 18:15:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1247 transitions. [2022-11-20 18:15:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:25,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:25,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:25,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:29,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:29,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 618 states and 1251 transitions. [2022-11-20 18:15:29,216 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1251 transitions. [2022-11-20 18:15:29,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:29,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:29,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:29,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 619 states and 1254 transitions. [2022-11-20 18:15:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1254 transitions. [2022-11-20 18:15:30,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:30,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:30,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:30,775 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:32,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:32,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 620 states and 1256 transitions. [2022-11-20 18:15:32,081 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1256 transitions. [2022-11-20 18:15:32,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:32,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:32,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:32,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:33,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:33,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 621 states and 1258 transitions. [2022-11-20 18:15:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1258 transitions. [2022-11-20 18:15:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:33,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:33,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:33,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:33,699 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:36,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 624 states and 1262 transitions. [2022-11-20 18:15:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1262 transitions. [2022-11-20 18:15:36,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:36,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:36,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:36,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:36,738 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:39,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:39,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 627 states and 1267 transitions. [2022-11-20 18:15:39,537 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1267 transitions. [2022-11-20 18:15:39,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:39,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:39,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:39,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:40,945 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 631 states and 1288 transitions. [2022-11-20 18:15:44,182 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1288 transitions. [2022-11-20 18:15:44,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 18:15:44,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:44,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:44,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:44,781 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:15:46,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:46,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 632 states and 1289 transitions. [2022-11-20 18:15:46,188 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1289 transitions. [2022-11-20 18:15:46,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:15:46,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:46,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:46,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:51,120 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:15:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 635 states and 1293 transitions. [2022-11-20 18:15:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1293 transitions. [2022-11-20 18:15:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:15:55,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:55,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:00,390 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:01,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 636 states and 1293 transitions. [2022-11-20 18:16:01,418 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1293 transitions. [2022-11-20 18:16:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:16:01,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:01,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:01,518 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 18:16:07,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:07,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 643 states and 1303 transitions. [2022-11-20 18:16:07,395 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1303 transitions. [2022-11-20 18:16:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:16:07,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:07,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:16:10,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:10,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 647 states and 1317 transitions. [2022-11-20 18:16:10,899 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1317 transitions. [2022-11-20 18:16:10,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:16:10,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:10,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:10,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:10,993 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-20 18:16:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 648 states and 1318 transitions. [2022-11-20 18:16:11,018 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1318 transitions. [2022-11-20 18:16:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:16:11,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:11,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:11,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 652 states and 1320 transitions. [2022-11-20 18:16:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1320 transitions. [2022-11-20 18:16:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:16:17,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:17,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:21,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 656 states and 1324 transitions. [2022-11-20 18:16:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1324 transitions. [2022-11-20 18:16:21,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:21,984 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:21,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:21,997 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 18:16:28,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:28,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 663 states and 1336 transitions. [2022-11-20 18:16:28,339 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1336 transitions. [2022-11-20 18:16:28,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:28,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:28,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:28,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:28,395 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:29,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:29,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 665 states and 1339 transitions. [2022-11-20 18:16:29,315 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1339 transitions. [2022-11-20 18:16:29,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:29,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:29,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:29,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 0 proven. 161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:32,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 668 states and 1344 transitions. [2022-11-20 18:16:32,177 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1344 transitions. [2022-11-20 18:16:32,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:32,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:32,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:32,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-20 18:16:32,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:32,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 669 states and 1344 transitions. [2022-11-20 18:16:32,294 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1344 transitions. [2022-11-20 18:16:32,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:32,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:32,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:32,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:32,383 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 670 states and 1344 transitions. [2022-11-20 18:16:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1344 transitions. [2022-11-20 18:16:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:34,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:34,148 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 671 states and 1344 transitions. [2022-11-20 18:16:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1344 transitions. [2022-11-20 18:16:35,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:35,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:35,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:35,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:36,082 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 675 states and 1349 transitions. [2022-11-20 18:16:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1349 transitions. [2022-11-20 18:16:39,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:39,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:39,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:39,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:41,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:41,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 677 states and 1352 transitions. [2022-11-20 18:16:41,053 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1352 transitions. [2022-11-20 18:16:41,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:41,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:41,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:41,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:41,140 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:46,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:46,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 682 states and 1356 transitions. [2022-11-20 18:16:46,007 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1356 transitions. [2022-11-20 18:16:46,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:46,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:46,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:46,088 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:47,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:47,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 683 states and 1358 transitions. [2022-11-20 18:16:47,479 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1358 transitions. [2022-11-20 18:16:47,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:47,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:47,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:47,558 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:49,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 684 states and 1358 transitions. [2022-11-20 18:16:49,097 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1358 transitions. [2022-11-20 18:16:49,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:49,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,178 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:51,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 686 states and 1361 transitions. [2022-11-20 18:16:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1361 transitions. [2022-11-20 18:16:51,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:16:51,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:51,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:51,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:51,073 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:16:52,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 688 states and 1363 transitions. [2022-11-20 18:16:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1363 transitions. [2022-11-20 18:16:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:16:52,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:52,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:55,001 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:16:59,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 691 states and 1366 transitions. [2022-11-20 18:16:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1366 transitions. [2022-11-20 18:16:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:16:59,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:59,325 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:16:59,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:59,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 694 states and 1370 transitions. [2022-11-20 18:16:59,943 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1370 transitions. [2022-11-20 18:16:59,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:16:59,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:59,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:59,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:04,554 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 698 states and 1375 transitions. [2022-11-20 18:17:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1375 transitions. [2022-11-20 18:17:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:17:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:09,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:09,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:17:10,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 699 states and 1376 transitions. [2022-11-20 18:17:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1376 transitions. [2022-11-20 18:17:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:10,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:10,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:10,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:12,103 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 703 states and 1399 transitions. [2022-11-20 18:17:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1399 transitions. [2022-11-20 18:17:17,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:17,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,887 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 706 states and 1408 transitions. [2022-11-20 18:17:22,786 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1408 transitions. [2022-11-20 18:17:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:22,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:26,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 709 states and 1412 transitions. [2022-11-20 18:17:26,216 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1412 transitions. [2022-11-20 18:17:26,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:26,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:26,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:26,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:26,304 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:27,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:27,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 710 states and 1414 transitions. [2022-11-20 18:17:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1414 transitions. [2022-11-20 18:17:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:27,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:27,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:27,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:29,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 711 states and 1417 transitions. [2022-11-20 18:17:29,536 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1417 transitions. [2022-11-20 18:17:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:29,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:29,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 714 states and 1420 transitions. [2022-11-20 18:17:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1420 transitions. [2022-11-20 18:17:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:33,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:33,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:33,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:43,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:43,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 719 states and 1461 transitions. [2022-11-20 18:17:43,948 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1461 transitions. [2022-11-20 18:17:43,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:43,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:43,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:43,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:44,047 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:48,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:48,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 722 states and 1465 transitions. [2022-11-20 18:17:48,917 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1465 transitions. [2022-11-20 18:17:48,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:48,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:48,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:48,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:49,036 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 723 states and 1467 transitions. [2022-11-20 18:17:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1467 transitions. [2022-11-20 18:17:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:50,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:50,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:50,778 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 724 states and 1469 transitions. [2022-11-20 18:17:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1469 transitions. [2022-11-20 18:17:52,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:52,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:52,530 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 727 states and 1474 transitions. [2022-11-20 18:17:55,969 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1474 transitions. [2022-11-20 18:17:55,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:55,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:55,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:56,064 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:57,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 728 states and 1474 transitions. [2022-11-20 18:17:57,998 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1474 transitions. [2022-11-20 18:17:57,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:57,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:57,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:58,090 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:59,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:59,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 729 states and 1474 transitions. [2022-11-20 18:17:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1474 transitions. [2022-11-20 18:17:59,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:17:59,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:59,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:59,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:00,199 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:03,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:03,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 732 states and 1476 transitions. [2022-11-20 18:18:03,451 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1476 transitions. [2022-11-20 18:18:03,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:18:03,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:03,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:05,110 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:08,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 736 states and 1514 transitions. [2022-11-20 18:18:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1514 transitions. [2022-11-20 18:18:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:08,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:08,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:09,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:18:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 739 states and 1518 transitions. [2022-11-20 18:18:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1518 transitions. [2022-11-20 18:18:20,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:20,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:20,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:20,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:27,293 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:28,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 740 states and 1518 transitions. [2022-11-20 18:18:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1518 transitions. [2022-11-20 18:18:28,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:28,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:28,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:28,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:28,421 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:18:34,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:34,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 746 states and 1538 transitions. [2022-11-20 18:18:34,344 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1538 transitions. [2022-11-20 18:18:34,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:34,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:34,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:35,908 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:18:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 748 states and 1541 transitions. [2022-11-20 18:18:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1541 transitions. [2022-11-20 18:18:37,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:37,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:37,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:39,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 750 states and 1543 transitions. [2022-11-20 18:18:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1543 transitions. [2022-11-20 18:18:39,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:39,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:39,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 754 states and 1545 transitions. [2022-11-20 18:18:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1545 transitions. [2022-11-20 18:18:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 18:18:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:47,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:47,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 755 states and 1545 transitions. [2022-11-20 18:18:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1545 transitions. [2022-11-20 18:18:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 758 states and 1550 transitions. [2022-11-20 18:18:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1550 transitions. [2022-11-20 18:18:52,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:52,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:52,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:52,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:54,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:54,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 759 states and 1550 transitions. [2022-11-20 18:18:54,602 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1550 transitions. [2022-11-20 18:18:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:54,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:54,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:56,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:56,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 760 states and 1550 transitions. [2022-11-20 18:18:56,559 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1550 transitions. [2022-11-20 18:18:56,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:18:56,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:56,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:56,650 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:00,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:00,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 763 states and 1552 transitions. [2022-11-20 18:19:00,130 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1552 transitions. [2022-11-20 18:19:00,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:19:00,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:00,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:09,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:09,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 766 states and 1554 transitions. [2022-11-20 18:19:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1554 transitions. [2022-11-20 18:19:09,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 18:19:09,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:09,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:19:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 767 states and 1555 transitions. [2022-11-20 18:19:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1555 transitions. [2022-11-20 18:19:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:11,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:11,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:11,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:15,078 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:19:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 770 states and 1558 transitions. [2022-11-20 18:19:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1558 transitions. [2022-11-20 18:19:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:19,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:19,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:19,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 129 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:23,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:23,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 773 states and 1561 transitions. [2022-11-20 18:19:23,436 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1561 transitions. [2022-11-20 18:19:23,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:19:23,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:23,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:19:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:25,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 776 states and 1563 transitions. [2022-11-20 18:19:25,112 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1563 transitions. [2022-11-20 18:19:25,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:19:25,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:25,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:28,694 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 781 states and 1565 transitions. [2022-11-20 18:19:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1565 transitions. [2022-11-20 18:19:32,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:19:32,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:32,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 786 states and 1607 transitions. [2022-11-20 18:19:44,425 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1607 transitions. [2022-11-20 18:19:44,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:19:44,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:46,142 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 790 states and 1635 transitions. [2022-11-20 18:19:52,999 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1635 transitions. [2022-11-20 18:19:52,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:19:52,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:53,098 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:19:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 793 states and 1645 transitions. [2022-11-20 18:19:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1645 transitions. [2022-11-20 18:19:58,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:19:58,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:58,737 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:04,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 796 states and 1649 transitions. [2022-11-20 18:20:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1649 transitions. [2022-11-20 18:20:04,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:04,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:04,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 799 states and 1654 transitions. [2022-11-20 18:20:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1654 transitions. [2022-11-20 18:20:08,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:08,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:08,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:08,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:12,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:12,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 802 states and 1657 transitions. [2022-11-20 18:20:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1657 transitions. [2022-11-20 18:20:12,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:12,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:12,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:12,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:12,613 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:16,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 805 states and 1661 transitions. [2022-11-20 18:20:16,727 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1661 transitions. [2022-11-20 18:20:16,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:16,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:16,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:16,829 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:18,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:18,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 806 states and 1663 transitions. [2022-11-20 18:20:18,721 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1663 transitions. [2022-11-20 18:20:18,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:18,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:18,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:18,824 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:20,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 807 states and 1666 transitions. [2022-11-20 18:20:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1666 transitions. [2022-11-20 18:20:20,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:20,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:20,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 808 states and 1668 transitions. [2022-11-20 18:20:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1668 transitions. [2022-11-20 18:20:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:22,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:22,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:22,572 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 809 states and 1670 transitions. [2022-11-20 18:20:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1670 transitions. [2022-11-20 18:20:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:24,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:24,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:26,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:26,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 810 states and 1672 transitions. [2022-11-20 18:20:26,284 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1672 transitions. [2022-11-20 18:20:26,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:26,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:26,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:26,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:26,585 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:20:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:30,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 813 states and 1676 transitions. [2022-11-20 18:20:30,490 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1676 transitions. [2022-11-20 18:20:30,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:30,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:30,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 18:20:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:40,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 820 states and 1690 transitions. [2022-11-20 18:20:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1690 transitions. [2022-11-20 18:20:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:40,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:40,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:40,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:40,618 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:42,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 821 states and 1690 transitions. [2022-11-20 18:20:42,630 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1690 transitions. [2022-11-20 18:20:42,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:42,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:42,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:42,902 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:45,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:45,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 822 states and 1690 transitions. [2022-11-20 18:20:45,032 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1690 transitions. [2022-11-20 18:20:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:45,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:45,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:45,155 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 18:20:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 829 states and 1701 transitions. [2022-11-20 18:20:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1701 transitions. [2022-11-20 18:20:56,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:20:56,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:56,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:56,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,884 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-11-20 18:21:08,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:08,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 836 states and 1712 transitions. [2022-11-20 18:21:08,909 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1712 transitions. [2022-11-20 18:21:08,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:21:08,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:08,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:09,151 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 838 states and 1715 transitions. [2022-11-20 18:21:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1715 transitions. [2022-11-20 18:21:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 18:21:12,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 131 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:21:15,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:15,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 842 states and 1718 transitions. [2022-11-20 18:21:15,642 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1718 transitions. [2022-11-20 18:21:15,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:21:15,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:15,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2022-11-20 18:21:19,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:19,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 849 states and 1726 transitions. [2022-11-20 18:21:19,615 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1726 transitions. [2022-11-20 18:21:19,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:21:19,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:19,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:27,830 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 300 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:21:33,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:33,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 852 states and 1730 transitions. [2022-11-20 18:21:33,605 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1730 transitions. [2022-11-20 18:21:33,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:21:33,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:33,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:42,559 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 276 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 853 states and 1730 transitions. [2022-11-20 18:21:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1730 transitions. [2022-11-20 18:21:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:21:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:43,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:43,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:43,985 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-20 18:21:45,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 854 states and 1731 transitions. [2022-11-20 18:21:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1731 transitions. [2022-11-20 18:21:45,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 18:21:45,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:45,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:45,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.