./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 b5237d83 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_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-numeric/twisted.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 23:11:34,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:11:34,187 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:11:34,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:11:34,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:11:34,224 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:11:34,227 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:11:34,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:11:34,236 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:11:34,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:11:34,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:11:34,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:11:34,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:11:34,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:11:34,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:11:34,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:11:34,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:11:34,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:11:34,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:11:34,259 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:11:34,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:11:34,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:11:34,271 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:11:34,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:11:34,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:11:34,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:11:34,276 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:11:34,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:11:34,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:11:34,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:11:34,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:11:34,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:11:34,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:11:34,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:11:34,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:11:34,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:11:34,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:11:34,292 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:11:34,292 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:11:34,293 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:11:34,294 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:11:34,299 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 23:11:34,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:11:34,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:11:34,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:11:34,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:11:34,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:11:34,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:11:34,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:11:34,348 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:11:34,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:11:34,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:11:34,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:11:34,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:11:34,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:11:34,351 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:11:34,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:11:34,351 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:11:34,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:11:34,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:11:34,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:11:34,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:11:34,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:34,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:11:34,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:11:34,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:11:34,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:11:34,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:11:34,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:11:34,354 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_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b68c797f7da07f29717590596e5fa31674f85e16d7b32a9335da92aff43a272 [2022-11-21 23:11:34,636 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:11:34,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:11:34,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:11:34,704 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:11:34,705 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:11:34,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-numeric/twisted.c [2022-11-21 23:11:37,842 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:11:38,046 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:11:38,047 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/sv-benchmarks/c/termination-numeric/twisted.c [2022-11-21 23:11:38,053 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/data/b68d17b7d/9b10ab2a0fbe42aab5e6261a5814673d/FLAG5bdd84b23 [2022-11-21 23:11:38,070 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/data/b68d17b7d/9b10ab2a0fbe42aab5e6261a5814673d [2022-11-21 23:11:38,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:11:38,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:11:38,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:38,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:11:38,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:11:38,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abc03a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38, skipping insertion in model container [2022-11-21 23:11:38,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:11:38,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:11:38,266 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:38,272 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:11:38,283 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:11:38,294 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:11:38,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38 WrapperNode [2022-11-21 23:11:38,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:11:38,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:38,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:11:38,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:11:38,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,329 INFO L138 Inliner]: procedures = 5, calls = 3, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 45 [2022-11-21 23:11:38,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:11:38,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:11:38,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:11:38,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:11:38,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,345 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,352 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:11:38,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:11:38,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:11:38,356 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:11:38,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:11:38,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:11:38,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:11:38,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5635267a-97ca-4b96-8efb-40ae43f1b8d7/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:11:38,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:11:38,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:11:38,524 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:11:38,527 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:11:38,673 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:11:38,697 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:11:38,697 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:11:38,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:11:38 BoogieIcfgContainer [2022-11-21 23:11:38,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:11:38,701 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:11:38,701 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:11:38,709 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:11:38,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:11:38" (1/1) ... [2022-11-21 23:11:38,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:11:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:38,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2022-11-21 23:11:38,775 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2022-11-21 23:11:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:11:38,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:38,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:38,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:39,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-21 23:11:39,104 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-21 23:11:39,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:11:39,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:39,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 23 states and 29 transitions. [2022-11-21 23:11:39,128 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 29 transitions. [2022-11-21 23:11:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:11:39,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:39,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-11-21 23:11:39,341 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-11-21 23:11:39,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:11:39,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:39,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 32 states and 47 transitions. [2022-11-21 23:11:39,563 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 47 transitions. [2022-11-21 23:11:39,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:11:39,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:39,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:39,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 35 states and 55 transitions. [2022-11-21 23:11:39,803 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 55 transitions. [2022-11-21 23:11:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:11:39,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:39,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:39,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:40,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:40,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2022-11-21 23:11:40,242 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2022-11-21 23:11:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:11:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:40,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:40,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:40,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:40,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:40,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 45 states and 76 transitions. [2022-11-21 23:11:40,622 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 76 transitions. [2022-11-21 23:11:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:11:40,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:40,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:41,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:41,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 49 states and 86 transitions. [2022-11-21 23:11:41,061 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 86 transitions. [2022-11-21 23:11:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 23:11:41,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:41,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:41,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:41,117 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:41,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:41,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2022-11-21 23:11:41,139 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2022-11-21 23:11:41,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:41,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:41,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:41,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:41,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:41,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:41,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 55 states and 100 transitions. [2022-11-21 23:11:41,720 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 100 transitions. [2022-11-21 23:11:41,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:41,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:41,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:42,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 59 states and 111 transitions. [2022-11-21 23:11:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 111 transitions. [2022-11-21 23:11:42,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:42,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:42,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:42,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:42,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:42,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 60 states and 114 transitions. [2022-11-21 23:11:42,646 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 114 transitions. [2022-11-21 23:11:42,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:42,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:42,724 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:43,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:43,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 65 states and 125 transitions. [2022-11-21 23:11:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 125 transitions. [2022-11-21 23:11:43,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:11:43,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:43,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:43,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:43,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 66 states and 126 transitions. [2022-11-21 23:11:43,425 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 126 transitions. [2022-11-21 23:11:43,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:11:43,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:43,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:43,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:44,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:44,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 70 states and 141 transitions. [2022-11-21 23:11:44,287 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 141 transitions. [2022-11-21 23:11:44,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:11:44,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:44,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:44,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:44,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:44,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 71 states and 142 transitions. [2022-11-21 23:11:44,611 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 142 transitions. [2022-11-21 23:11:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:11:44,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:44,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 72 states and 144 transitions. [2022-11-21 23:11:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 144 transitions. [2022-11-21 23:11:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:11:44,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:44,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:44,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 76 states and 149 transitions. [2022-11-21 23:11:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 149 transitions. [2022-11-21 23:11:45,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:11:45,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:45,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:45,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 153 transitions. [2022-11-21 23:11:45,735 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2022-11-21 23:11:45,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:11:45,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:45,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 85 states and 169 transitions. [2022-11-21 23:11:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 169 transitions. [2022-11-21 23:11:47,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:11:47,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:47,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:47,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:47,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:47,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 89 states and 181 transitions. [2022-11-21 23:11:47,634 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 181 transitions. [2022-11-21 23:11:47,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:11:47,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:47,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:47,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:47,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:47,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 91 states and 183 transitions. [2022-11-21 23:11:47,924 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 183 transitions. [2022-11-21 23:11:47,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:11:47,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:47,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:47,987 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:48,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:48,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 94 states and 187 transitions. [2022-11-21 23:11:48,267 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 187 transitions. [2022-11-21 23:11:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:11:48,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:48,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:48,304 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:48,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:48,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 95 states and 188 transitions. [2022-11-21 23:11:48,377 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 188 transitions. [2022-11-21 23:11:48,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:11:48,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:48,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:48,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:48,584 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:49,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:49,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 101 states and 206 transitions. [2022-11-21 23:11:49,489 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 206 transitions. [2022-11-21 23:11:49,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:11:49,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:49,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:49,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:11:49,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:49,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 103 states and 209 transitions. [2022-11-21 23:11:49,793 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 209 transitions. [2022-11-21 23:11:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:49,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:49,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:49,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:49,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:50,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:50,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 106 states and 218 transitions. [2022-11-21 23:11:50,715 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 218 transitions. [2022-11-21 23:11:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:50,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:50,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:50,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:50,927 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:52,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:52,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 110 states and 233 transitions. [2022-11-21 23:11:52,122 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 233 transitions. [2022-11-21 23:11:52,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:52,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:52,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:52,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:52,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:52,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 113 states and 237 transitions. [2022-11-21 23:11:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 237 transitions. [2022-11-21 23:11:52,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:52,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 114 states and 239 transitions. [2022-11-21 23:11:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 239 transitions. [2022-11-21 23:11:53,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:53,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:53,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 117 states and 250 transitions. [2022-11-21 23:11:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 250 transitions. [2022-11-21 23:11:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:53,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:53,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:53,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 118 states and 251 transitions. [2022-11-21 23:11:53,873 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 251 transitions. [2022-11-21 23:11:53,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:53,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:53,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:53,920 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:54,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 120 states and 253 transitions. [2022-11-21 23:11:54,285 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 253 transitions. [2022-11-21 23:11:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:54,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 121 states and 253 transitions. [2022-11-21 23:11:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 253 transitions. [2022-11-21 23:11:54,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:54,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:54,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:54,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:54,920 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:55,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:55,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 124 states and 255 transitions. [2022-11-21 23:11:55,730 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 255 transitions. [2022-11-21 23:11:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:11:55,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:55,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:11:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 126 states and 257 transitions. [2022-11-21 23:11:55,982 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 257 transitions. [2022-11-21 23:11:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:11:55,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:55,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:56,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:56,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 128 states and 258 transitions. [2022-11-21 23:11:56,748 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 258 transitions. [2022-11-21 23:11:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:11:56,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:56,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:57,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:57,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2022-11-21 23:11:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2022-11-21 23:11:57,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:11:57,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:57,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:57,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:58,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:58,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 133 states and 260 transitions. [2022-11-21 23:11:58,120 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 260 transitions. [2022-11-21 23:11:58,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:11:58,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:58,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:11:58,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:58,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 135 states and 262 transitions. [2022-11-21 23:11:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 262 transitions. [2022-11-21 23:11:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:11:58,534 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:58,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:11:58,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:11:58,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 137 states and 264 transitions. [2022-11-21 23:11:58,906 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 264 transitions. [2022-11-21 23:11:58,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:11:58,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:11:58,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:11:58,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:11:59,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:00,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:00,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 142 states and 283 transitions. [2022-11-21 23:12:00,421 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 283 transitions. [2022-11-21 23:12:00,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:12:00,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:00,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:00,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 145 states and 287 transitions. [2022-11-21 23:12:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 287 transitions. [2022-11-21 23:12:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:12:01,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:01,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:01,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:01,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 146 states and 287 transitions. [2022-11-21 23:12:01,552 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 287 transitions. [2022-11-21 23:12:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:12:01,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:01,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 147 states and 288 transitions. [2022-11-21 23:12:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 288 transitions. [2022-11-21 23:12:01,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:12:01,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:01,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:01,716 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:02,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:02,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 150 states and 292 transitions. [2022-11-21 23:12:02,447 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 292 transitions. [2022-11-21 23:12:02,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:12:02,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:02,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:02,527 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 152 states and 295 transitions. [2022-11-21 23:12:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 295 transitions. [2022-11-21 23:12:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 23:12:02,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:02,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:02,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:02,963 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 153 states and 299 transitions. [2022-11-21 23:12:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 299 transitions. [2022-11-21 23:12:03,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:12:03,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:03,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:03,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:03,218 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:03,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:03,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 155 states and 301 transitions. [2022-11-21 23:12:03,501 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 301 transitions. [2022-11-21 23:12:03,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:12:03,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:03,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:03,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:03,537 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:03,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 156 states and 302 transitions. [2022-11-21 23:12:03,604 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 302 transitions. [2022-11-21 23:12:03,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:12:03,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:04,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 159 states and 313 transitions. [2022-11-21 23:12:04,419 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 313 transitions. [2022-11-21 23:12:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:12:04,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:04,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:04,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:04,464 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:04,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 160 states and 315 transitions. [2022-11-21 23:12:04,836 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 315 transitions. [2022-11-21 23:12:04,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:12:04,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:04,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:04,862 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:05,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:05,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 317 transitions. [2022-11-21 23:12:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 317 transitions. [2022-11-21 23:12:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:12:05,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:05,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:05,640 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 164 states and 327 transitions. [2022-11-21 23:12:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 327 transitions. [2022-11-21 23:12:07,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:12:07,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:07,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:07,485 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:08,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:08,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 166 states and 330 transitions. [2022-11-21 23:12:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 330 transitions. [2022-11-21 23:12:08,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:12:08,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:08,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:08,071 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2022-11-21 23:12:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2022-11-21 23:12:08,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:08,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:08,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:08,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:08,440 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:10,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 171 states and 345 transitions. [2022-11-21 23:12:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 345 transitions. [2022-11-21 23:12:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:10,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:10,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:10,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:10,307 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:10,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:10,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 172 states and 348 transitions. [2022-11-21 23:12:10,707 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 348 transitions. [2022-11-21 23:12:10,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:10,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:10,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:10,749 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:11,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:11,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 175 states and 351 transitions. [2022-11-21 23:12:11,684 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 351 transitions. [2022-11-21 23:12:11,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:11,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:11,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:11,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:12,066 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:13,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:13,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 180 states and 373 transitions. [2022-11-21 23:12:13,650 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 373 transitions. [2022-11-21 23:12:13,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:13,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:13,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:13,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:13,690 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:14,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:14,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 183 states and 377 transitions. [2022-11-21 23:12:14,788 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 377 transitions. [2022-11-21 23:12:14,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:14,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:14,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:14,837 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:15,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:15,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 186 states and 381 transitions. [2022-11-21 23:12:15,780 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 381 transitions. [2022-11-21 23:12:15,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:12:15,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:15,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:16,160 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:17,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:17,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 190 states and 393 transitions. [2022-11-21 23:12:17,154 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 393 transitions. [2022-11-21 23:12:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:12:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:17,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:17,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 192 states and 396 transitions. [2022-11-21 23:12:19,625 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 396 transitions. [2022-11-21 23:12:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:12:19,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:19,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:19,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 195 states and 400 transitions. [2022-11-21 23:12:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 400 transitions. [2022-11-21 23:12:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:12:20,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:20,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:20,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:21,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:22,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:22,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 199 states and 411 transitions. [2022-11-21 23:12:22,455 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 411 transitions. [2022-11-21 23:12:22,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:12:22,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:22,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:22,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:22,486 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:23,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:23,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 203 states and 414 transitions. [2022-11-21 23:12:23,805 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 414 transitions. [2022-11-21 23:12:23,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:12:23,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:23,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:23,820 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:12:24,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 210 states and 422 transitions. [2022-11-21 23:12:24,955 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 422 transitions. [2022-11-21 23:12:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:12:24,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:24,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:25,000 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:25,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:25,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 211 states and 422 transitions. [2022-11-21 23:12:25,559 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 422 transitions. [2022-11-21 23:12:25,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:12:25,560 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:25,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:25,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:25,605 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:26,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 215 states and 427 transitions. [2022-11-21 23:12:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 427 transitions. [2022-11-21 23:12:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:12:26,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:26,996 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:27,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:27,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 216 states and 427 transitions. [2022-11-21 23:12:27,305 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 427 transitions. [2022-11-21 23:12:27,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:12:27,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:27,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:27,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:27,484 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:28,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:28,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 219 states and 429 transitions. [2022-11-21 23:12:28,064 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 429 transitions. [2022-11-21 23:12:28,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:12:28,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:28,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:28,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:12:29,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 225 states and 437 transitions. [2022-11-21 23:12:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 437 transitions. [2022-11-21 23:12:29,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:29,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:29,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:29,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:30,003 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 229 states and 451 transitions. [2022-11-21 23:12:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 451 transitions. [2022-11-21 23:12:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:31,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:31,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:31,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 232 states and 456 transitions. [2022-11-21 23:12:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 456 transitions. [2022-11-21 23:12:33,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:33,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:33,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:33,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:33,125 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:34,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:34,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 235 states and 460 transitions. [2022-11-21 23:12:34,350 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 460 transitions. [2022-11-21 23:12:34,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:34,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:34,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:34,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 238 states and 467 transitions. [2022-11-21 23:12:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 467 transitions. [2022-11-21 23:12:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:36,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:36,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:36,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:36,066 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:36,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:36,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 239 states and 470 transitions. [2022-11-21 23:12:36,676 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 470 transitions. [2022-11-21 23:12:36,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:36,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:36,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:36,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:37,283 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 244 states and 494 transitions. [2022-11-21 23:12:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 494 transitions. [2022-11-21 23:12:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:39,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:39,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:40,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 247 states and 498 transitions. [2022-11-21 23:12:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 498 transitions. [2022-11-21 23:12:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:12:40,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:42,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:42,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 251 states and 518 transitions. [2022-11-21 23:12:42,517 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 518 transitions. [2022-11-21 23:12:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:12:42,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:42,550 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:43,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:43,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 254 states and 521 transitions. [2022-11-21 23:12:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 521 transitions. [2022-11-21 23:12:43,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:12:43,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:43,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:44,161 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:44,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:44,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 255 states and 521 transitions. [2022-11-21 23:12:44,888 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 521 transitions. [2022-11-21 23:12:44,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:12:44,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:44,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:44,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:46,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:46,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 258 states and 525 transitions. [2022-11-21 23:12:46,473 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 525 transitions. [2022-11-21 23:12:46,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:12:46,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:46,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:46,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:12:47,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 261 states and 527 transitions. [2022-11-21 23:12:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 527 transitions. [2022-11-21 23:12:47,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:12:47,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:47,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:47,691 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:49,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:49,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 265 states and 540 transitions. [2022-11-21 23:12:49,288 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 540 transitions. [2022-11-21 23:12:49,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:12:49,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:49,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:49,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:12:50,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 266 states and 541 transitions. [2022-11-21 23:12:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 541 transitions. [2022-11-21 23:12:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:12:50,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:50,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:50,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:50,077 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:12:50,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:50,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 267 states and 541 transitions. [2022-11-21 23:12:50,753 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 541 transitions. [2022-11-21 23:12:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:12:50,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:50,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:50,809 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:12:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 270 states and 543 transitions. [2022-11-21 23:12:52,217 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 543 transitions. [2022-11-21 23:12:52,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:12:52,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:52,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:52,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:52,269 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:12:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:52,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 272 states and 546 transitions. [2022-11-21 23:12:52,978 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 546 transitions. [2022-11-21 23:12:52,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:12:52,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:52,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:12:54,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:54,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 274 states and 547 transitions. [2022-11-21 23:12:54,165 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 547 transitions. [2022-11-21 23:12:54,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:12:54,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:54,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:54,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:57,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:57,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 278 states and 564 transitions. [2022-11-21 23:12:57,014 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 564 transitions. [2022-11-21 23:12:57,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:12:57,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:57,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:12:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:12:59,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 281 states and 571 transitions. [2022-11-21 23:12:59,024 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 571 transitions. [2022-11-21 23:12:59,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:12:59,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:12:59,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:12:59,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:12:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:02,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 286 states and 597 transitions. [2022-11-21 23:13:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 597 transitions. [2022-11-21 23:13:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:13:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:02,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:02,368 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:03,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 289 states and 601 transitions. [2022-11-21 23:13:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 601 transitions. [2022-11-21 23:13:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:13:03,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:03,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:05,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 292 states and 605 transitions. [2022-11-21 23:13:05,432 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 605 transitions. [2022-11-21 23:13:05,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:13:05,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:05,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:05,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:06,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:06,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 295 states and 610 transitions. [2022-11-21 23:13:06,989 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 610 transitions. [2022-11-21 23:13:06,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:13:06,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:06,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:07,031 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:08,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:08,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 298 states and 613 transitions. [2022-11-21 23:13:08,549 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 613 transitions. [2022-11-21 23:13:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:08,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:08,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-21 23:13:10,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:10,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 305 states and 621 transitions. [2022-11-21 23:13:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 621 transitions. [2022-11-21 23:13:10,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:10,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:10,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:10,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:11,368 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 45 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:12,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 306 states and 621 transitions. [2022-11-21 23:13:12,209 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 621 transitions. [2022-11-21 23:13:12,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:12,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:12,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:13,289 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:14,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:14,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 309 states and 625 transitions. [2022-11-21 23:13:14,495 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 625 transitions. [2022-11-21 23:13:14,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:14,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:14,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:15,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:15,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 310 states and 625 transitions. [2022-11-21 23:13:15,295 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 625 transitions. [2022-11-21 23:13:15,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:15,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:15,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:13:17,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:17,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 317 states and 633 transitions. [2022-11-21 23:13:17,593 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 633 transitions. [2022-11-21 23:13:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:17,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:17,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:17,707 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:13:19,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:19,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 320 states and 635 transitions. [2022-11-21 23:13:19,102 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 635 transitions. [2022-11-21 23:13:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:19,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:19,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:19,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:19,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 321 states and 635 transitions. [2022-11-21 23:13:19,933 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 635 transitions. [2022-11-21 23:13:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:19,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:19,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:19,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:20,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 322 states and 635 transitions. [2022-11-21 23:13:20,783 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 635 transitions. [2022-11-21 23:13:20,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:13:20,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:20,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:20,836 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:21,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 323 states and 635 transitions. [2022-11-21 23:13:21,583 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 635 transitions. [2022-11-21 23:13:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:13:21,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:21,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:22,086 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 324 states and 635 transitions. [2022-11-21 23:13:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 635 transitions. [2022-11-21 23:13:22,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:13:22,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:22,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:22,717 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:13:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:24,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 327 states and 640 transitions. [2022-11-21 23:13:24,258 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 640 transitions. [2022-11-21 23:13:24,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:13:24,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:24,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:24,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:24,291 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:24,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:24,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 328 states and 647 transitions. [2022-11-21 23:13:24,678 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 647 transitions. [2022-11-21 23:13:24,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:24,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:24,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:24,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:25,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 331 states and 657 transitions. [2022-11-21 23:13:25,981 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 657 transitions. [2022-11-21 23:13:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:25,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:25,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:26,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:26,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 332 states and 658 transitions. [2022-11-21 23:13:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 658 transitions. [2022-11-21 23:13:26,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:26,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:26,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:27,125 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:29,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:29,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 336 states and 676 transitions. [2022-11-21 23:13:29,882 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 676 transitions. [2022-11-21 23:13:29,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:29,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:29,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:29,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:29,928 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:31,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:31,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 339 states and 681 transitions. [2022-11-21 23:13:31,524 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 681 transitions. [2022-11-21 23:13:31,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:31,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:31,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:32,187 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:35,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:35,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 344 states and 711 transitions. [2022-11-21 23:13:35,382 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 711 transitions. [2022-11-21 23:13:35,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:35,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:35,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:37,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 347 states and 715 transitions. [2022-11-21 23:13:37,216 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 715 transitions. [2022-11-21 23:13:37,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:37,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:37,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:37,260 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:39,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 350 states and 723 transitions. [2022-11-21 23:13:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 723 transitions. [2022-11-21 23:13:39,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:39,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:39,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:39,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:40,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 351 states and 725 transitions. [2022-11-21 23:13:40,652 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 725 transitions. [2022-11-21 23:13:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:40,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:40,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:40,696 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:42,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 354 states and 730 transitions. [2022-11-21 23:13:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 730 transitions. [2022-11-21 23:13:42,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:42,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:44,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 357 states and 734 transitions. [2022-11-21 23:13:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 734 transitions. [2022-11-21 23:13:44,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:44,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:13:46,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:46,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 360 states and 738 transitions. [2022-11-21 23:13:46,009 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 738 transitions. [2022-11-21 23:13:46,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:46,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:46,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:49,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 365 states and 749 transitions. [2022-11-21 23:13:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 749 transitions. [2022-11-21 23:13:49,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:49,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:49,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:49,257 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:13:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 368 states and 753 transitions. [2022-11-21 23:13:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 753 transitions. [2022-11-21 23:13:50,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:50,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:50,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:50,996 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:13:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 369 states and 753 transitions. [2022-11-21 23:13:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 753 transitions. [2022-11-21 23:13:51,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:51,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:51,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:51,629 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:52,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 370 states and 754 transitions. [2022-11-21 23:13:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 754 transitions. [2022-11-21 23:13:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:52,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:52,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:52,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:52,481 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:13:53,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:53,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 373 states and 756 transitions. [2022-11-21 23:13:53,995 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 756 transitions. [2022-11-21 23:13:53,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:13:53,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:53,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:54,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:54,022 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:13:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:55,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 374 states and 757 transitions. [2022-11-21 23:13:55,645 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 757 transitions. [2022-11-21 23:13:55,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:13:55,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:55,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:13:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 66 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:13:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:13:58,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 375 states and 757 transitions. [2022-11-21 23:13:58,555 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 757 transitions. [2022-11-21 23:13:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:13:58,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:13:58,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:13:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:00,059 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 378 states and 761 transitions. [2022-11-21 23:14:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 761 transitions. [2022-11-21 23:14:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:14:01,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:01,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:01,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:14:01,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:01,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 379 states and 761 transitions. [2022-11-21 23:14:01,716 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 761 transitions. [2022-11-21 23:14:01,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:14:01,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:01,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:14:02,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:02,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 382 states and 763 transitions. [2022-11-21 23:14:02,460 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 763 transitions. [2022-11-21 23:14:02,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:14:02,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:02,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:02,589 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:14:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:03,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 383 states and 764 transitions. [2022-11-21 23:14:03,423 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 764 transitions. [2022-11-21 23:14:03,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:14:03,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:03,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:03,550 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:14:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 384 states and 765 transitions. [2022-11-21 23:14:03,714 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 765 transitions. [2022-11-21 23:14:03,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:14:03,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:03,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:03,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:03,900 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:04,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:04,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 385 states and 765 transitions. [2022-11-21 23:14:04,855 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 765 transitions. [2022-11-21 23:14:04,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:14:04,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:04,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:05,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:05,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 386 states and 765 transitions. [2022-11-21 23:14:05,915 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 765 transitions. [2022-11-21 23:14:05,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:14:05,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:05,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:05,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:06,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:06,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 387 states and 765 transitions. [2022-11-21 23:14:06,852 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 765 transitions. [2022-11-21 23:14:06,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:14:06,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:06,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:06,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:07,567 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:09,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:09,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 391 states and 781 transitions. [2022-11-21 23:14:09,406 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 781 transitions. [2022-11-21 23:14:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:14:09,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:09,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:09,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 395 states and 788 transitions. [2022-11-21 23:14:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 788 transitions. [2022-11-21 23:14:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:14:13,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:13,494 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-21 23:14:17,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:17,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 402 states and 798 transitions. [2022-11-21 23:14:17,256 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 798 transitions. [2022-11-21 23:14:17,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:14:17,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:17,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:17,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:14:19,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:19,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 406 states and 804 transitions. [2022-11-21 23:14:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 804 transitions. [2022-11-21 23:14:19,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:19,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:19,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:19,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 23:14:22,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:22,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 413 states and 813 transitions. [2022-11-21 23:14:22,765 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 813 transitions. [2022-11-21 23:14:22,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:22,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:22,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:26,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:26,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 417 states and 833 transitions. [2022-11-21 23:14:26,908 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 833 transitions. [2022-11-21 23:14:26,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:26,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:26,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:26,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:27,088 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:29,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:29,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 420 states and 837 transitions. [2022-11-21 23:14:29,052 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 837 transitions. [2022-11-21 23:14:29,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:29,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:29,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:29,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:33,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:33,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 425 states and 869 transitions. [2022-11-21 23:14:33,776 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 869 transitions. [2022-11-21 23:14:33,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:33,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:33,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:33,851 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:36,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:36,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 428 states and 875 transitions. [2022-11-21 23:14:36,999 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 875 transitions. [2022-11-21 23:14:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:37,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:37,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:37,095 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 431 states and 879 transitions. [2022-11-21 23:14:39,180 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 879 transitions. [2022-11-21 23:14:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:39,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:39,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:39,235 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 434 states and 884 transitions. [2022-11-21 23:14:41,280 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 884 transitions. [2022-11-21 23:14:41,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:41,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:41,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:41,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:41,342 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:43,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 437 states and 888 transitions. [2022-11-21 23:14:43,779 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 888 transitions. [2022-11-21 23:14:43,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:43,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:43,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:43,852 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:44,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 438 states and 891 transitions. [2022-11-21 23:14:44,830 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 891 transitions. [2022-11-21 23:14:44,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:44,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:44,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:44,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:46,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:46,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 441 states and 895 transitions. [2022-11-21 23:14:46,960 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 895 transitions. [2022-11-21 23:14:46,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:46,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:46,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:46,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:14:49,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:49,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 444 states and 900 transitions. [2022-11-21 23:14:49,132 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 900 transitions. [2022-11-21 23:14:49,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:49,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:49,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:49,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:49,267 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:14:50,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:50,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 446 states and 903 transitions. [2022-11-21 23:14:50,982 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 903 transitions. [2022-11-21 23:14:50,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:14:50,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:50,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:51,040 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 450 states and 908 transitions. [2022-11-21 23:14:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 908 transitions. [2022-11-21 23:14:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:14:53,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:53,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:54,341 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 451 states and 908 transitions. [2022-11-21 23:14:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 908 transitions. [2022-11-21 23:14:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:14:54,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:54,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:14:57,418 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 91 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:14:58,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:14:58,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 452 states and 908 transitions. [2022-11-21 23:14:58,636 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 908 transitions. [2022-11-21 23:14:58,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:14:58,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:14:58,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:14:58,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:00,974 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:02,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:02,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 455 states and 912 transitions. [2022-11-21 23:15:02,769 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 912 transitions. [2022-11-21 23:15:02,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:15:02,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:02,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:02,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:15:04,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 457 states and 913 transitions. [2022-11-21 23:15:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 913 transitions. [2022-11-21 23:15:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:15:04,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:04,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:04,818 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:08,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:08,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 460 states and 922 transitions. [2022-11-21 23:15:08,283 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 922 transitions. [2022-11-21 23:15:08,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:15:08,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:08,330 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:15:11,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 465 states and 929 transitions. [2022-11-21 23:15:11,392 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 929 transitions. [2022-11-21 23:15:11,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-21 23:15:11,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:11,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:11,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:11,522 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:15:14,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:14,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 469 states and 934 transitions. [2022-11-21 23:15:14,019 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 934 transitions. [2022-11-21 23:15:14,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:15:14,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:14,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:14,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 470 states and 934 transitions. [2022-11-21 23:15:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 934 transitions. [2022-11-21 23:15:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:15:15,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:15,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:15,239 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:16,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:16,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 471 states and 934 transitions. [2022-11-21 23:15:16,344 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 934 transitions. [2022-11-21 23:15:16,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:15:16,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:16,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:16,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:17,253 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 475 states and 962 transitions. [2022-11-21 23:15:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 962 transitions. [2022-11-21 23:15:19,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:19,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:19,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:20,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 477 states and 964 transitions. [2022-11-21 23:15:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 964 transitions. [2022-11-21 23:15:20,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:20,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:20,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:21,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:21,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 478 states and 965 transitions. [2022-11-21 23:15:21,077 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 965 transitions. [2022-11-21 23:15:21,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:21,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:21,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:21,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:15:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:23,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 484 states and 970 transitions. [2022-11-21 23:15:23,383 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 970 transitions. [2022-11-21 23:15:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:23,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:23,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:23,429 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:15:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:23,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 485 states and 971 transitions. [2022-11-21 23:15:23,633 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 971 transitions. [2022-11-21 23:15:23,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:23,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:23,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:23,717 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 486 states and 971 transitions. [2022-11-21 23:15:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 971 transitions. [2022-11-21 23:15:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:24,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:15:28,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:28,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 489 states and 974 transitions. [2022-11-21 23:15:28,359 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 974 transitions. [2022-11-21 23:15:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:28,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:28,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:28,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:28,444 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:29,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:29,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 490 states and 974 transitions. [2022-11-21 23:15:29,636 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 974 transitions. [2022-11-21 23:15:29,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:29,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:29,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:15:29,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 491 states and 975 transitions. [2022-11-21 23:15:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 975 transitions. [2022-11-21 23:15:29,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:29,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:29,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:29,906 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:15:32,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:32,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 494 states and 978 transitions. [2022-11-21 23:15:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 978 transitions. [2022-11-21 23:15:32,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:15:32,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:32,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:34,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 495 states and 982 transitions. [2022-11-21 23:15:34,287 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 982 transitions. [2022-11-21 23:15:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:34,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:34,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:34,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:39,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 499 states and 1005 transitions. [2022-11-21 23:15:39,723 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1005 transitions. [2022-11-21 23:15:39,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:39,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:39,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:39,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:40,802 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:15:45,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:45,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 504 states and 1039 transitions. [2022-11-21 23:15:45,628 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1039 transitions. [2022-11-21 23:15:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:45,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:45,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:45,686 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:48,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 507 states and 1042 transitions. [2022-11-21 23:15:48,199 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1042 transitions. [2022-11-21 23:15:48,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:48,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:48,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:48,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:48,261 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 510 states and 1047 transitions. [2022-11-21 23:15:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1047 transitions. [2022-11-21 23:15:50,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:50,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:50,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:50,711 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:53,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 513 states and 1051 transitions. [2022-11-21 23:15:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1051 transitions. [2022-11-21 23:15:53,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:53,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:53,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:53,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:56,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 516 states and 1055 transitions. [2022-11-21 23:15:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1055 transitions. [2022-11-21 23:15:56,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:56,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:56,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:56,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:56,324 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:15:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:15:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 519 states and 1060 transitions. [2022-11-21 23:15:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1060 transitions. [2022-11-21 23:15:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:15:58,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:15:58,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:15:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:15:58,855 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:01,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:01,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 522 states and 1065 transitions. [2022-11-21 23:16:01,477 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1065 transitions. [2022-11-21 23:16:01,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:01,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:01,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:04,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 525 states and 1069 transitions. [2022-11-21 23:16:04,031 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1069 transitions. [2022-11-21 23:16:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:04,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:04,088 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:07,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 528 states and 1076 transitions. [2022-11-21 23:16:07,830 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1076 transitions. [2022-11-21 23:16:07,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:07,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:07,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:07,898 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:09,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:09,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 529 states and 1079 transitions. [2022-11-21 23:16:09,113 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1079 transitions. [2022-11-21 23:16:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:09,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:09,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:16:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:12,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 532 states and 1083 transitions. [2022-11-21 23:16:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1083 transitions. [2022-11-21 23:16:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:12,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:12,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:12,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:12,272 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:15,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:15,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 535 states and 1085 transitions. [2022-11-21 23:16:15,291 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1085 transitions. [2022-11-21 23:16:15,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 23:16:15,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:15,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:15,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:15,414 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:16:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 537 states and 1087 transitions. [2022-11-21 23:16:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1087 transitions. [2022-11-21 23:16:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:16,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:16,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:16,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:19,890 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:22,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:22,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 540 states and 1091 transitions. [2022-11-21 23:16:22,685 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1091 transitions. [2022-11-21 23:16:22,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:22,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:22,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:22,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:26,091 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 541 states and 1091 transitions. [2022-11-21 23:16:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1091 transitions. [2022-11-21 23:16:26,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:26,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:26,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:26,994 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:30,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 544 states and 1101 transitions. [2022-11-21 23:16:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1101 transitions. [2022-11-21 23:16:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:30,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:30,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:30,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 545 states and 1103 transitions. [2022-11-21 23:16:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1103 transitions. [2022-11-21 23:16:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:16:32,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:32,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:32,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:32,284 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:16:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:34,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 549 states and 1106 transitions. [2022-11-21 23:16:34,166 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1106 transitions. [2022-11-21 23:16:34,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:16:34,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:34,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:34,202 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:16:38,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:38,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 556 states and 1111 transitions. [2022-11-21 23:16:38,538 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1111 transitions. [2022-11-21 23:16:38,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:16:38,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:38,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:38,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:38,629 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:16:44,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 564 states and 1121 transitions. [2022-11-21 23:16:44,160 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1121 transitions. [2022-11-21 23:16:44,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:16:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:44,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:45,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:45,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 565 states and 1121 transitions. [2022-11-21 23:16:45,609 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1121 transitions. [2022-11-21 23:16:45,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:16:45,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:45,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:47,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 566 states and 1121 transitions. [2022-11-21 23:16:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1121 transitions. [2022-11-21 23:16:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:47,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:16:51,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 573 states and 1130 transitions. [2022-11-21 23:16:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1130 transitions. [2022-11-21 23:16:51,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:51,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:51,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:51,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:51,172 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2022-11-21 23:16:51,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 574 states and 1130 transitions. [2022-11-21 23:16:51,360 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1130 transitions. [2022-11-21 23:16:51,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:51,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:51,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:51,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:53,023 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:16:55,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:55,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 577 states and 1134 transitions. [2022-11-21 23:16:55,734 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1134 transitions. [2022-11-21 23:16:55,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:16:55,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:55,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:55,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:55,813 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 23:17:00,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 584 states and 1142 transitions. [2022-11-21 23:17:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1142 transitions. [2022-11-21 23:17:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:17:00,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:00,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:00,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,207 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:01,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 585 states and 1142 transitions. [2022-11-21 23:17:01,546 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1142 transitions. [2022-11-21 23:17:01,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:17:01,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:01,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 586 states and 1142 transitions. [2022-11-21 23:17:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1142 transitions. [2022-11-21 23:17:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:17:02,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:02,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:02,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:04,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 587 states and 1142 transitions. [2022-11-21 23:17:04,481 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1142 transitions. [2022-11-21 23:17:04,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:04,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:04,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:05,829 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:06,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 588 states and 1142 transitions. [2022-11-21 23:17:06,589 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1142 transitions. [2022-11-21 23:17:06,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:06,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:06,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:06,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:12,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:12,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 592 states and 1167 transitions. [2022-11-21 23:17:12,703 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1167 transitions. [2022-11-21 23:17:12,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:12,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:12,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:12,769 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:15,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:15,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 595 states and 1170 transitions. [2022-11-21 23:17:15,831 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1170 transitions. [2022-11-21 23:17:15,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:15,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:15,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:15,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:19,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:19,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 598 states and 1177 transitions. [2022-11-21 23:17:19,929 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1177 transitions. [2022-11-21 23:17:19,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:19,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:19,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:21,188 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:27,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:27,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 603 states and 1213 transitions. [2022-11-21 23:17:27,018 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1213 transitions. [2022-11-21 23:17:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:27,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:27,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:27,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:27,117 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:30,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 606 states and 1218 transitions. [2022-11-21 23:17:30,290 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1218 transitions. [2022-11-21 23:17:30,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:30,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:30,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:30,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:30,359 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:33,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 609 states and 1223 transitions. [2022-11-21 23:17:33,383 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1223 transitions. [2022-11-21 23:17:33,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:33,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:33,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:33,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:36,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:36,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 612 states and 1227 transitions. [2022-11-21 23:17:36,632 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1227 transitions. [2022-11-21 23:17:36,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:36,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:36,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:36,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:40,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 615 states and 1231 transitions. [2022-11-21 23:17:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1231 transitions. [2022-11-21 23:17:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:40,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:40,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:40,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:40,215 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:43,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 618 states and 1235 transitions. [2022-11-21 23:17:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1235 transitions. [2022-11-21 23:17:43,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:43,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:43,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:43,331 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:46,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:46,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 621 states and 1240 transitions. [2022-11-21 23:17:46,394 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1240 transitions. [2022-11-21 23:17:46,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:46,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:46,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:46,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:46,461 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:17:49,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:49,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 624 states and 1244 transitions. [2022-11-21 23:17:49,562 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1244 transitions. [2022-11-21 23:17:49,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:49,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:49,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:17:52,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:52,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 627 states and 1249 transitions. [2022-11-21 23:17:52,900 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1249 transitions. [2022-11-21 23:17:52,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:17:52,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:52,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:52,948 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:17:53,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:53,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 628 states and 1260 transitions. [2022-11-21 23:17:53,689 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1260 transitions. [2022-11-21 23:17:53,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:17:53,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:53,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:53,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:18:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 631 states and 1264 transitions. [2022-11-21 23:18:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1264 transitions. [2022-11-21 23:18:01,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:18:01,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:01,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:01,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:06,077 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 153 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:07,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:07,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 632 states and 1264 transitions. [2022-11-21 23:18:07,082 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1264 transitions. [2022-11-21 23:18:07,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:18:07,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:07,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:07,135 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:18:10,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:10,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 636 states and 1277 transitions. [2022-11-21 23:18:10,496 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1277 transitions. [2022-11-21 23:18:10,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:10,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:10,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:10,545 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 638 states and 1280 transitions. [2022-11-21 23:18:11,440 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1280 transitions. [2022-11-21 23:18:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:11,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:11,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:13,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 639 states and 1281 transitions. [2022-11-21 23:18:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1281 transitions. [2022-11-21 23:18:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:13,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:13,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:13,880 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:19,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:19,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 644 states and 1289 transitions. [2022-11-21 23:18:19,588 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1289 transitions. [2022-11-21 23:18:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:19,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:19,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-21 23:18:21,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:21,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 645 states and 1292 transitions. [2022-11-21 23:18:21,265 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1292 transitions. [2022-11-21 23:18:21,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:21,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:21,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:21,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:21,333 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:22,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:22,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 646 states and 1296 transitions. [2022-11-21 23:18:22,722 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1296 transitions. [2022-11-21 23:18:22,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:22,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:22,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:22,812 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 647 states and 1296 transitions. [2022-11-21 23:18:24,474 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1296 transitions. [2022-11-21 23:18:24,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:24,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:24,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:24,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 648 states and 1296 transitions. [2022-11-21 23:18:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1296 transitions. [2022-11-21 23:18:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:26,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:26,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:26,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 650 states and 1298 transitions. [2022-11-21 23:18:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1298 transitions. [2022-11-21 23:18:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:28,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:28,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:28,453 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:18:30,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:30,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 652 states and 1300 transitions. [2022-11-21 23:18:30,186 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1300 transitions. [2022-11-21 23:18:30,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:30,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:30,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:30,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:33,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 654 states and 1302 transitions. [2022-11-21 23:18:33,450 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1302 transitions. [2022-11-21 23:18:33,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:33,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:33,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:33,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:33,545 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:35,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:35,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 656 states and 1305 transitions. [2022-11-21 23:18:35,746 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1305 transitions. [2022-11-21 23:18:35,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:18:35,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:35,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:35,814 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:39,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 658 states and 1313 transitions. [2022-11-21 23:18:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1313 transitions. [2022-11-21 23:18:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:18:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:18:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 659 states and 1313 transitions. [2022-11-21 23:18:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1313 transitions. [2022-11-21 23:18:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:18:40,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:40,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:42,820 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:18:46,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:46,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 662 states and 1316 transitions. [2022-11-21 23:18:46,145 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1316 transitions. [2022-11-21 23:18:46,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:18:46,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:46,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:46,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:46,257 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 663 states and 1316 transitions. [2022-11-21 23:18:47,798 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1316 transitions. [2022-11-21 23:18:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:18:47,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:47,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:47,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:47,877 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:49,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 664 states and 1316 transitions. [2022-11-21 23:18:49,549 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1316 transitions. [2022-11-21 23:18:49,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:18:49,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:49,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:18:51,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:51,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 665 states and 1316 transitions. [2022-11-21 23:18:51,294 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1316 transitions. [2022-11-21 23:18:51,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:18:51,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:51,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:51,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:51,616 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:18:53,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 667 states and 1318 transitions. [2022-11-21 23:18:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1318 transitions. [2022-11-21 23:18:53,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:18:53,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:53,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:53,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:01,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:01,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 671 states and 1345 transitions. [2022-11-21 23:19:01,164 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1345 transitions. [2022-11-21 23:19:01,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:01,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:01,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:01,240 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:04,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:04,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 674 states and 1349 transitions. [2022-11-21 23:19:04,557 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1349 transitions. [2022-11-21 23:19:04,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:04,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:04,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:07,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:07,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 677 states and 1354 transitions. [2022-11-21 23:19:07,984 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1354 transitions. [2022-11-21 23:19:07,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:07,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:07,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:07,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:08,073 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:11,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 680 states and 1357 transitions. [2022-11-21 23:19:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1357 transitions. [2022-11-21 23:19:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:11,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:11,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:11,474 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 683 states and 1364 transitions. [2022-11-21 23:19:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1364 transitions. [2022-11-21 23:19:16,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:16,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:16,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:19,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 686 states and 1368 transitions. [2022-11-21 23:19:19,852 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1368 transitions. [2022-11-21 23:19:19,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:19,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:19,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:19,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:19,930 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:23,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:23,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 689 states and 1373 transitions. [2022-11-21 23:19:23,343 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1373 transitions. [2022-11-21 23:19:23,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:23,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:23,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:23,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:23,432 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:26,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 692 states and 1378 transitions. [2022-11-21 23:19:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1378 transitions. [2022-11-21 23:19:26,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:26,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:26,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 695 states and 1383 transitions. [2022-11-21 23:19:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1383 transitions. [2022-11-21 23:19:30,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:30,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:30,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:30,476 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:32,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:32,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 696 states and 1386 transitions. [2022-11-21 23:19:32,015 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1386 transitions. [2022-11-21 23:19:32,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:32,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:32,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:32,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:32,260 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:35,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 699 states and 1390 transitions. [2022-11-21 23:19:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1390 transitions. [2022-11-21 23:19:35,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:35,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:35,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:37,316 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 191 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:44,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 704 states and 1430 transitions. [2022-11-21 23:19:44,510 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1430 transitions. [2022-11-21 23:19:44,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:44,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:44,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:44,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:44,586 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:19:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 707 states and 1434 transitions. [2022-11-21 23:19:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1434 transitions. [2022-11-21 23:19:48,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:48,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:48,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:48,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:49,245 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:19:52,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:52,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 710 states and 1438 transitions. [2022-11-21 23:19:52,758 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1438 transitions. [2022-11-21 23:19:52,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:19:52,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:52,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:54,432 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 119 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:19:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:58,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 714 states and 1458 transitions. [2022-11-21 23:19:58,245 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1458 transitions. [2022-11-21 23:19:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:19:58,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:58,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:58,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:20:07,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:07,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 717 states and 1462 transitions. [2022-11-21 23:20:07,612 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1462 transitions. [2022-11-21 23:20:07,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:20:07,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:07,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:07,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 190 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:14,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 718 states and 1462 transitions. [2022-11-21 23:20:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1462 transitions. [2022-11-21 23:20:14,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:20:14,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:14,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:15,867 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 722 states and 1467 transitions. [2022-11-21 23:20:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1467 transitions. [2022-11-21 23:20:22,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:20:22,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:22,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:22,782 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:20:31,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 729 states and 1478 transitions. [2022-11-21 23:20:31,466 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 1478 transitions. [2022-11-21 23:20:31,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:20:31,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:31,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:31,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:20:36,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:36,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 734 states and 1493 transitions. [2022-11-21 23:20:36,559 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1493 transitions. [2022-11-21 23:20:36,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:20:36,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:36,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:36,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 23:20:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:43,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 741 states and 1503 transitions. [2022-11-21 23:20:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1503 transitions. [2022-11-21 23:20:43,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:20:43,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:43,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:20:49,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:49,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 745 states and 1506 transitions. [2022-11-21 23:20:49,946 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1506 transitions. [2022-11-21 23:20:49,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:20:49,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:49,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:49,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:49,958 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-21 23:20:55,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:55,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 752 states and 1515 transitions. [2022-11-21 23:20:55,177 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1515 transitions. [2022-11-21 23:20:55,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:20:55,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:55,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:55,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:20:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 754 states and 1518 transitions. [2022-11-21 23:20:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1518 transitions. [2022-11-21 23:20:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:20:58,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:58,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:58,344 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2022-11-21 23:20:58,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:58,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 755 states and 1518 transitions. [2022-11-21 23:20:58,376 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1518 transitions. [2022-11-21 23:20:58,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:20:58,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:58,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:58,462 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:00,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:00,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 756 states and 1518 transitions. [2022-11-21 23:21:00,490 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1518 transitions. [2022-11-21 23:21:00,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:00,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:00,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:00,576 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 137 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:02,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:02,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 757 states and 1518 transitions. [2022-11-21 23:21:02,568 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1518 transitions. [2022-11-21 23:21:02,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:02,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:02,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:02,648 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:08,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:08,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 760 states and 1528 transitions. [2022-11-21 23:21:08,220 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1528 transitions. [2022-11-21 23:21:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:08,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:08,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:08,297 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:11,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:11,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 763 states and 1531 transitions. [2022-11-21 23:21:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1531 transitions. [2022-11-21 23:21:11,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:11,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:11,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:12,054 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:13,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 764 states and 1532 transitions. [2022-11-21 23:21:13,231 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1532 transitions. [2022-11-21 23:21:13,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:13,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:13,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:13,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:13,311 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:14,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 765 states and 1534 transitions. [2022-11-21 23:21:14,276 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1534 transitions. [2022-11-21 23:21:14,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:14,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:14,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:14,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:14,357 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 769 states and 1539 transitions. [2022-11-21 23:21:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1539 transitions. [2022-11-21 23:21:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:21:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:18,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 118 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:21,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:21,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 772 states and 1541 transitions. [2022-11-21 23:21:21,942 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1541 transitions. [2022-11-21 23:21:21,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:21,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:21,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:21,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:25,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:25,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 773 states and 1541 transitions. [2022-11-21 23:21:25,018 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1541 transitions. [2022-11-21 23:21:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:25,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:28,439 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:21:32,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:32,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 776 states and 1544 transitions. [2022-11-21 23:21:32,264 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1544 transitions. [2022-11-21 23:21:32,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:32,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:32,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:32,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:32,351 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:34,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:34,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 777 states and 1544 transitions. [2022-11-21 23:21:34,323 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1544 transitions. [2022-11-21 23:21:34,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:34,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:34,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:34,410 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:36,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 778 states and 1544 transitions. [2022-11-21 23:21:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1544 transitions. [2022-11-21 23:21:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:36,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:36,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:36,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:36,522 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:21:38,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:38,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 779 states and 1544 transitions. [2022-11-21 23:21:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1544 transitions. [2022-11-21 23:21:38,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:21:38,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:38,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:38,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,871 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 23:21:42,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:42,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 783 states and 1549 transitions. [2022-11-21 23:21:42,593 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1549 transitions. [2022-11-21 23:21:42,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:21:42,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:42,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:44,293 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:21:51,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:51,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 787 states and 1578 transitions. [2022-11-21 23:21:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1578 transitions. [2022-11-21 23:21:51,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:21:51,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:51,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:21:55,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 790 states and 1583 transitions. [2022-11-21 23:21:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1583 transitions. [2022-11-21 23:21:55,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:21:55,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:55,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:55,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:55,426 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:21:59,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:59,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 793 states and 1587 transitions. [2022-11-21 23:21:59,560 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1587 transitions. [2022-11-21 23:21:59,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:21:59,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:59,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:59,644 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:03,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:03,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 796 states and 1592 transitions. [2022-11-21 23:22:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1592 transitions. [2022-11-21 23:22:03,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:03,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:03,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:03,791 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:07,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:07,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 799 states and 1596 transitions. [2022-11-21 23:22:07,985 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1596 transitions. [2022-11-21 23:22:07,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:07,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:07,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:08,072 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:12,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:12,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 802 states and 1600 transitions. [2022-11-21 23:22:12,016 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1600 transitions. [2022-11-21 23:22:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:12,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:12,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:12,102 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:16,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:16,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 805 states and 1605 transitions. [2022-11-21 23:22:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1605 transitions. [2022-11-21 23:22:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:16,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:16,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:16,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 0 proven. 232 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:22:26,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:26,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 810 states and 1648 transitions. [2022-11-21 23:22:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1648 transitions. [2022-11-21 23:22:26,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:26,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,536 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 813 states and 1652 transitions. [2022-11-21 23:22:31,418 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1652 transitions. [2022-11-21 23:22:31,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:31,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:31,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:31,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 816 states and 1657 transitions. [2022-11-21 23:22:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1657 transitions. [2022-11-21 23:22:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:35,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:35,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:40,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:40,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 819 states and 1660 transitions. [2022-11-21 23:22:40,300 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1660 transitions. [2022-11-21 23:22:40,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:40,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:40,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:40,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:44,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:44,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 822 states and 1664 transitions. [2022-11-21 23:22:44,914 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1664 transitions. [2022-11-21 23:22:44,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:44,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:44,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:44,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:45,045 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:22:51,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:51,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 825 states and 1671 transitions. [2022-11-21 23:22:51,313 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1671 transitions. [2022-11-21 23:22:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:51,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:51,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:51,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:52,507 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:22:56,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:56,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 828 states and 1674 transitions. [2022-11-21 23:22:56,812 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1674 transitions. [2022-11-21 23:22:56,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 23:22:56,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:56,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:56,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:58,686 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:03,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:03,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 832 states and 1712 transitions. [2022-11-21 23:23:03,488 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1712 transitions. [2022-11-21 23:23:03,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:03,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:03,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:03,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:03,539 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:03,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:03,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 833 states and 1712 transitions. [2022-11-21 23:23:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1712 transitions. [2022-11-21 23:23:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:03,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:07,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:07,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 836 states and 1716 transitions. [2022-11-21 23:23:07,396 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1716 transitions. [2022-11-21 23:23:07,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:07,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:07,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:07,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:15,060 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 253 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:23:19,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 839 states and 1720 transitions. [2022-11-21 23:23:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1720 transitions. [2022-11-21 23:23:19,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:19,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:19,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:19,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:27,804 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 231 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 840 states and 1720 transitions. [2022-11-21 23:23:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1720 transitions. [2022-11-21 23:23:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:29,364 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:31,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 841 states and 1720 transitions. [2022-11-21 23:23:31,654 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1720 transitions. [2022-11-21 23:23:31,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:31,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:31,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:23:39,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:39,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 847 states and 1725 transitions. [2022-11-21 23:23:39,383 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1725 transitions. [2022-11-21 23:23:39,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:39,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:39,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:39,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 851 states and 1729 transitions. [2022-11-21 23:23:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1729 transitions. [2022-11-21 23:23:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:49,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:49,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:49,509 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:23:55,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 855 states and 1731 transitions. [2022-11-21 23:23:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1731 transitions. [2022-11-21 23:23:56,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:23:56,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:56,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 859 states and 1737 transitions. [2022-11-21 23:24:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1737 transitions. [2022-11-21 23:24:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:24:02,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:02,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:03,302 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:24:06,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:06,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 862 states and 1741 transitions. [2022-11-21 23:24:06,766 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1741 transitions. [2022-11-21 23:24:06,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:24:06,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:06,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:06,867 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:09,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:09,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 863 states and 1741 transitions. [2022-11-21 23:24:09,346 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1741 transitions. [2022-11-21 23:24:09,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:24:09,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:09,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:09,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:11,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:11,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 864 states and 1741 transitions. [2022-11-21 23:24:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1741 transitions. [2022-11-21 23:24:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:24:11,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:11,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:24:13,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:13,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 866 states and 1744 transitions. [2022-11-21 23:24:13,171 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1744 transitions. [2022-11-21 23:24:13,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:24:13,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:13,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:13,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:13,222 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-21 23:24:20,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:20,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 875 states and 1750 transitions. [2022-11-21 23:24:20,585 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1750 transitions. [2022-11-21 23:24:20,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:24:20,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:20,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:20,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.