./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 33be026e9ca846df0a8faa91fc9c2bbf64ee20dbba0f4f48a9cd42fbefb372d5 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 18:08:02,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:08:02,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:08:02,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:08:02,390 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:08:02,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:08:02,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:08:02,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:08:02,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:08:02,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:08:02,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:08:02,401 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:08:02,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:08:02,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:08:02,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:08:02,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:08:02,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:08:02,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:08:02,422 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:08:02,430 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:08:02,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:08:02,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:08:02,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:08:02,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:08:02,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:08:02,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:08:02,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:08:02,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:08:02,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:08:02,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:08:02,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:08:02,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:08:02,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:08:02,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:08:02,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:08:02,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:08:02,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:08:02,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:08:02,465 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:08:02,466 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:08:02,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:08:02,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 18:08:02,510 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:08:02,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:08:02,512 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:08:02,512 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:08:02,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:08:02,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:08:02,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:08:02,514 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:08:02,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:08:02,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:08:02,516 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:08:02,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:08:02,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:08:02,516 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:08:02,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:08:02,517 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:08:02,517 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:08:02,517 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:08:02,517 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:08:02,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:08:02,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:02,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:08:02,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:08:02,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:08:02,519 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:08:02,519 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:08:02,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:08:02,519 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_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33be026e9ca846df0a8faa91fc9c2bbf64ee20dbba0f4f48a9cd42fbefb372d5 [2022-11-20 18:08:02,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:08:02,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:08:02,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:08:02,827 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:08:02,827 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:08:02,829 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c [2022-11-20 18:08:05,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:08:06,012 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:08:06,012 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/sv-benchmarks/c/termination-crafted-lit/LarrazOliverasRodriguez-CarbonellRubio-FMCAD2013-Fig1.c [2022-11-20 18:08:06,018 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/data/08a0434b7/606119c98f1f4a1bafee8839b62d7d16/FLAGd75319696 [2022-11-20 18:08:06,032 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/data/08a0434b7/606119c98f1f4a1bafee8839b62d7d16 [2022-11-20 18:08:06,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:08:06,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:08:06,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:06,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:08:06,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:08:06,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ff34a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06, skipping insertion in model container [2022-11-20 18:08:06,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:08:06,063 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:08:06,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:06,214 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:08:06,231 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:08:06,244 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:08:06,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06 WrapperNode [2022-11-20 18:08:06,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:08:06,247 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:06,247 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:08:06,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:08:06,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,260 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,280 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 37 [2022-11-20 18:08:06,280 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:08:06,283 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:08:06,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:08:06,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:08:06,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,310 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,318 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:08:06,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:08:06,319 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:08:06,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:08:06,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:08:06,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:08:06,358 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:08:06,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cab93dd3-53db-4617-8024-6dae3f03e3d3/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:08:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:08:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:08:06,492 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:08:06,494 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:08:06,666 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:08:06,709 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:08:06,709 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 18:08:06,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:06 BoogieIcfgContainer [2022-11-20 18:08:06,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:08:06,727 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:08:06,728 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:08:06,742 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:08:06,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:08:06" (1/1) ... [2022-11-20 18:08:06,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:08:06,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:06,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-20 18:08:06,840 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-20 18:08:06,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:08:06,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:06,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:06,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:07,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:07,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-20 18:08:07,140 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 18:08:07,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 18:08:07,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:07,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:07,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:07,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:07,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:07,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2022-11-20 18:08:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2022-11-20 18:08:07,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:08:07,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:07,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:07,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:07,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:07,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 32 states and 44 transitions. [2022-11-20 18:08:07,677 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 44 transitions. [2022-11-20 18:08:07,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:08:07,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:07,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:07,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:07,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:08,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:08,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 37 states and 54 transitions. [2022-11-20 18:08:08,060 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 54 transitions. [2022-11-20 18:08:08,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:08:08,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:08,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:08,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 40 states and 65 transitions. [2022-11-20 18:08:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 65 transitions. [2022-11-20 18:08:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 18:08:08,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:08,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:08,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:08,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:08,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 43 states and 72 transitions. [2022-11-20 18:08:08,865 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 72 transitions. [2022-11-20 18:08:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 18:08:08,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:08,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 50 states and 87 transitions. [2022-11-20 18:08:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 87 transitions. [2022-11-20 18:08:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:08:10,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:10,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:10,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2022-11-20 18:08:10,347 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2022-11-20 18:08:10,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:08:10,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:10,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:11,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:11,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 57 states and 108 transitions. [2022-11-20 18:08:11,455 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 108 transitions. [2022-11-20 18:08:11,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:08:11,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:11,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:11,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 62 states and 118 transitions. [2022-11-20 18:08:11,775 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 118 transitions. [2022-11-20 18:08:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:08:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:11,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:11,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 70 states and 134 transitions. [2022-11-20 18:08:13,716 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 134 transitions. [2022-11-20 18:08:13,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 18:08:13,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:13,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:13,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 75 states and 148 transitions. [2022-11-20 18:08:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 148 transitions. [2022-11-20 18:08:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:08:14,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:14,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:14,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:14,908 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:16,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 81 states and 172 transitions. [2022-11-20 18:08:16,046 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 172 transitions. [2022-11-20 18:08:16,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:08:16,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:16,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:16,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 84 states and 174 transitions. [2022-11-20 18:08:16,366 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 174 transitions. [2022-11-20 18:08:16,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:08:16,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:16,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:18,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 89 states and 194 transitions. [2022-11-20 18:08:18,247 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 194 transitions. [2022-11-20 18:08:18,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:08:18,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:18,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:18,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 92 states and 200 transitions. [2022-11-20 18:08:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 200 transitions. [2022-11-20 18:08:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:08:18,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:18,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:18,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:18,914 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:20,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:20,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 97 states and 215 transitions. [2022-11-20 18:08:20,110 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 215 transitions. [2022-11-20 18:08:20,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:08:20,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:20,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:20,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:20,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:21,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:21,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 101 states and 231 transitions. [2022-11-20 18:08:21,295 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 231 transitions. [2022-11-20 18:08:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:08:21,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:21,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:21,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:21,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 102 states and 234 transitions. [2022-11-20 18:08:21,623 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 234 transitions. [2022-11-20 18:08:21,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:08:21,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:21,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:21,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:24,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 111 states and 252 transitions. [2022-11-20 18:08:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 252 transitions. [2022-11-20 18:08:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:08:24,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:24,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:24,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:27,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:27,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 119 states and 273 transitions. [2022-11-20 18:08:27,248 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 273 transitions. [2022-11-20 18:08:27,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:08:27,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:27,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:27,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:27,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 121 states and 278 transitions. [2022-11-20 18:08:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 278 transitions. [2022-11-20 18:08:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 18:08:27,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:28,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 124 states and 289 transitions. [2022-11-20 18:08:28,586 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 289 transitions. [2022-11-20 18:08:28,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:08:28,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:28,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:28,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:28,602 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:08:29,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:29,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 127 states and 298 transitions. [2022-11-20 18:08:29,317 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 298 transitions. [2022-11-20 18:08:29,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:08:29,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:29,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:30,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:30,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 129 states and 302 transitions. [2022-11-20 18:08:30,248 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 302 transitions. [2022-11-20 18:08:30,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:08:30,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:30,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:30,279 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:08:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 135 states and 312 transitions. [2022-11-20 18:08:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 312 transitions. [2022-11-20 18:08:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 18:08:31,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:31,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:31,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:31,865 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:08:32,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 137 states and 314 transitions. [2022-11-20 18:08:32,192 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 314 transitions. [2022-11-20 18:08:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:08:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:32,306 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 18:08:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 138 states and 315 transitions. [2022-11-20 18:08:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 315 transitions. [2022-11-20 18:08:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 18:08:33,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:33,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:08:36,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:36,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 144 states and 329 transitions. [2022-11-20 18:08:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 329 transitions. [2022-11-20 18:08:36,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:08:36,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:36,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:36,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 149 states and 339 transitions. [2022-11-20 18:08:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 339 transitions. [2022-11-20 18:08:38,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:08:38,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:38,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:38,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:40,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:40,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 154 states and 355 transitions. [2022-11-20 18:08:40,157 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 355 transitions. [2022-11-20 18:08:40,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:08:40,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:40,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:40,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:40,188 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:41,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:41,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 156 states and 365 transitions. [2022-11-20 18:08:41,507 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 365 transitions. [2022-11-20 18:08:41,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:08:41,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:41,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:41,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:42,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:42,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 160 states and 373 transitions. [2022-11-20 18:08:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 373 transitions. [2022-11-20 18:08:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 18:08:42,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:42,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:43,029 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 161 states and 375 transitions. [2022-11-20 18:08:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 375 transitions. [2022-11-20 18:08:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:44,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:44,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:44,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:44,382 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:46,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:46,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 164 states and 381 transitions. [2022-11-20 18:08:46,056 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 381 transitions. [2022-11-20 18:08:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:46,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:46,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:46,090 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:46,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 167 states and 388 transitions. [2022-11-20 18:08:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 388 transitions. [2022-11-20 18:08:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:46,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:46,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:46,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:08:48,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 168 states and 393 transitions. [2022-11-20 18:08:48,015 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 393 transitions. [2022-11-20 18:08:48,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:48,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:48,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:48,033 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:48,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 169 states and 395 transitions. [2022-11-20 18:08:48,997 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 395 transitions. [2022-11-20 18:08:48,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:48,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:48,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:49,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:49,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:52,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:52,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 176 states and 428 transitions. [2022-11-20 18:08:52,564 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 428 transitions. [2022-11-20 18:08:52,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:52,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:52,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:08:53,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:53,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 177 states and 429 transitions. [2022-11-20 18:08:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 429 transitions. [2022-11-20 18:08:53,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:53,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:53,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:53,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:08:54,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 181 states and 446 transitions. [2022-11-20 18:08:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 446 transitions. [2022-11-20 18:08:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:54,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:54,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:54,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:08:55,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:55,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 185 states and 461 transitions. [2022-11-20 18:08:55,957 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 461 transitions. [2022-11-20 18:08:55,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 18:08:55,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:55,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:08:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:58,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 190 states and 472 transitions. [2022-11-20 18:08:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 472 transitions. [2022-11-20 18:08:58,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:08:58,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:58,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:00,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:00,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 194 states and 480 transitions. [2022-11-20 18:09:00,389 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 480 transitions. [2022-11-20 18:09:00,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:00,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:00,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:01,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:01,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 195 states and 488 transitions. [2022-11-20 18:09:01,152 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 488 transitions. [2022-11-20 18:09:01,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:01,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:01,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:01,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 206 states and 534 transitions. [2022-11-20 18:09:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 534 transitions. [2022-11-20 18:09:07,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:07,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:07,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:09,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 211 states and 557 transitions. [2022-11-20 18:09:09,999 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 557 transitions. [2022-11-20 18:09:10,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:10,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:10,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:10,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:10,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 212 states and 558 transitions. [2022-11-20 18:09:10,728 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 558 transitions. [2022-11-20 18:09:10,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:10,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:10,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:13,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:13,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 217 states and 574 transitions. [2022-11-20 18:09:13,007 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 574 transitions. [2022-11-20 18:09:13,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:13,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:13,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:13,034 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:13,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:13,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 220 states and 578 transitions. [2022-11-20 18:09:13,609 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 578 transitions. [2022-11-20 18:09:13,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:13,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:13,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:13,638 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:14,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 223 states and 580 transitions. [2022-11-20 18:09:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 580 transitions. [2022-11-20 18:09:14,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:14,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:14,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:16,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:16,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 225 states and 590 transitions. [2022-11-20 18:09:16,546 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 590 transitions. [2022-11-20 18:09:16,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:16,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:16,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:16,560 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:17,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 226 states and 593 transitions. [2022-11-20 18:09:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 593 transitions. [2022-11-20 18:09:17,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:17,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:17,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:17,175 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:17,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:17,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 227 states and 598 transitions. [2022-11-20 18:09:17,762 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 598 transitions. [2022-11-20 18:09:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:17,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:17,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:17,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:25,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 236 states and 629 transitions. [2022-11-20 18:09:25,012 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 629 transitions. [2022-11-20 18:09:25,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:09:25,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:25,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:26,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:26,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 237 states and 630 transitions. [2022-11-20 18:09:26,157 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 630 transitions. [2022-11-20 18:09:26,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:26,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:26,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:26,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:27,216 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:30,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:30,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 243 states and 644 transitions. [2022-11-20 18:09:30,983 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 644 transitions. [2022-11-20 18:09:30,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:30,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:30,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:30,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:30,999 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 18:09:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:32,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 247 states and 650 transitions. [2022-11-20 18:09:32,353 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 650 transitions. [2022-11-20 18:09:32,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:32,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:32,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:32,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:32,390 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:34,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:34,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 251 states and 657 transitions. [2022-11-20 18:09:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 657 transitions. [2022-11-20 18:09:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:34,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:34,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:34,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:09:34,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:34,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 252 states and 660 transitions. [2022-11-20 18:09:34,961 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 660 transitions. [2022-11-20 18:09:34,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:34,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:34,985 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:09:35,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 253 states and 661 transitions. [2022-11-20 18:09:35,649 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 661 transitions. [2022-11-20 18:09:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:35,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:35,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:35,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:35,663 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:09:36,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 254 states and 663 transitions. [2022-11-20 18:09:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 663 transitions. [2022-11-20 18:09:36,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:36,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:36,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:36,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:36,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:09:38,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:38,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 258 states and 672 transitions. [2022-11-20 18:09:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 672 transitions. [2022-11-20 18:09:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 18:09:38,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:38,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:38,306 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:09:41,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:41,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 263 states and 684 transitions. [2022-11-20 18:09:41,554 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 684 transitions. [2022-11-20 18:09:41,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:41,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:41,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:09:42,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 264 states and 687 transitions. [2022-11-20 18:09:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 687 transitions. [2022-11-20 18:09:42,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:42,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:42,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:42,416 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:09:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:43,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 265 states and 690 transitions. [2022-11-20 18:09:43,154 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 690 transitions. [2022-11-20 18:09:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:43,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:43,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:43,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:09:43,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:43,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 266 states and 692 transitions. [2022-11-20 18:09:43,917 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 692 transitions. [2022-11-20 18:09:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:43,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:43,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:43,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:09:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:44,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 266 states and 690 transitions. [2022-11-20 18:09:44,682 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 690 transitions. [2022-11-20 18:09:44,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:44,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:44,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:44,702 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 18:09:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 267 states and 691 transitions. [2022-11-20 18:09:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 691 transitions. [2022-11-20 18:09:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 18:09:46,646 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:46,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:46,665 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:09:49,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 270 states and 696 transitions. [2022-11-20 18:09:49,079 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 696 transitions. [2022-11-20 18:09:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:49,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:09:51,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 271 states and 697 transitions. [2022-11-20 18:09:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 697 transitions. [2022-11-20 18:09:51,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:51,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:51,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:51,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:55,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 276 states and 711 transitions. [2022-11-20 18:09:55,190 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 711 transitions. [2022-11-20 18:09:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:55,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:55,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:55,459 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:09:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 281 states and 734 transitions. [2022-11-20 18:09:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 734 transitions. [2022-11-20 18:09:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:09:59,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:01,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:01,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 285 states and 744 transitions. [2022-11-20 18:10:01,785 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 744 transitions. [2022-11-20 18:10:01,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:10:01,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:01,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:01,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:01,813 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 289 states and 748 transitions. [2022-11-20 18:10:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 748 transitions. [2022-11-20 18:10:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:10:04,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:04,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:04,994 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:05,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:05,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 290 states and 751 transitions. [2022-11-20 18:10:05,693 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 751 transitions. [2022-11-20 18:10:05,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:05,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:05,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:10,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:10,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 295 states and 774 transitions. [2022-11-20 18:10:10,117 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 774 transitions. [2022-11-20 18:10:10,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:10,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:10,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:10,287 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:14,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 301 states and 787 transitions. [2022-11-20 18:10:14,201 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 787 transitions. [2022-11-20 18:10:14,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:14,201 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:14,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:14,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:14,232 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:15,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:15,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 305 states and 793 transitions. [2022-11-20 18:10:15,957 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 793 transitions. [2022-11-20 18:10:15,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:15,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:15,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:15,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:15,985 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:18,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:18,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 309 states and 799 transitions. [2022-11-20 18:10:18,427 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 799 transitions. [2022-11-20 18:10:18,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:18,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:18,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:18,452 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:10:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 313 states and 813 transitions. [2022-11-20 18:10:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 813 transitions. [2022-11-20 18:10:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:21,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:21,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:21,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:23,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:23,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 314 states and 818 transitions. [2022-11-20 18:10:23,883 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 818 transitions. [2022-11-20 18:10:23,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:23,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:23,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:23,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:23,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 315 states and 820 transitions. [2022-11-20 18:10:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 820 transitions. [2022-11-20 18:10:25,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:10:25,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:25,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:25,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:28,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:28,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 320 states and 830 transitions. [2022-11-20 18:10:28,319 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 830 transitions. [2022-11-20 18:10:28,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:28,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:28,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:28,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:32,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:32,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 324 states and 844 transitions. [2022-11-20 18:10:32,575 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 844 transitions. [2022-11-20 18:10:32,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:32,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:32,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:32,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:36,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 327 states and 850 transitions. [2022-11-20 18:10:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 850 transitions. [2022-11-20 18:10:36,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:36,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:36,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:37,019 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:37,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 327 states and 849 transitions. [2022-11-20 18:10:37,754 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 849 transitions. [2022-11-20 18:10:37,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:37,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:37,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:40,203 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:48,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:48,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 337 states and 906 transitions. [2022-11-20 18:10:48,374 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 906 transitions. [2022-11-20 18:10:48,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:48,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:48,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:48,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 339 states and 926 transitions. [2022-11-20 18:10:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 926 transitions. [2022-11-20 18:10:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:50,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:50,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:50,516 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:53,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:53,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 343 states and 931 transitions. [2022-11-20 18:10:53,476 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 931 transitions. [2022-11-20 18:10:53,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:53,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:53,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:53,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:53,501 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:10:54,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:54,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 344 states and 932 transitions. [2022-11-20 18:10:54,555 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 932 transitions. [2022-11-20 18:10:54,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:54,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:54,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:54,588 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 350 states and 943 transitions. [2022-11-20 18:10:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 943 transitions. [2022-11-20 18:10:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:59,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:59,054 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:10:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:59,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 353 states and 945 transitions. [2022-11-20 18:10:59,919 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 945 transitions. [2022-11-20 18:10:59,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:10:59,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:59,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:59,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:59,950 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:02,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 358 states and 954 transitions. [2022-11-20 18:11:02,598 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 954 transitions. [2022-11-20 18:11:02,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:11:02,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:02,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:02,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:02,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:11:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:06,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 359 states and 956 transitions. [2022-11-20 18:11:06,517 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 956 transitions. [2022-11-20 18:11:06,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:11:06,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:06,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:06,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:06,532 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:11:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 361 states and 965 transitions. [2022-11-20 18:11:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 965 transitions. [2022-11-20 18:11:09,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:11:09,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:09,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:09,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:09,177 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:11:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:11,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 362 states and 966 transitions. [2022-11-20 18:11:11,029 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 966 transitions. [2022-11-20 18:11:11,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:11,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:11,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:11,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:15,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:15,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 366 states and 976 transitions. [2022-11-20 18:11:15,149 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 976 transitions. [2022-11-20 18:11:15,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:15,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:15,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:18,143 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:32,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:32,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 383 states and 1044 transitions. [2022-11-20 18:11:32,187 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1044 transitions. [2022-11-20 18:11:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:32,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:32,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:32,216 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:37,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:37,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 389 states and 1060 transitions. [2022-11-20 18:11:37,442 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1060 transitions. [2022-11-20 18:11:37,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:37,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:37,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:37,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:40,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:40,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 393 states and 1078 transitions. [2022-11-20 18:11:40,635 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1078 transitions. [2022-11-20 18:11:40,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:40,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:40,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 394 states and 1081 transitions. [2022-11-20 18:11:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1081 transitions. [2022-11-20 18:11:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:42,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 395 states and 1088 transitions. [2022-11-20 18:11:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1088 transitions. [2022-11-20 18:11:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:43,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:43,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:43,332 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:44,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:44,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 396 states and 1091 transitions. [2022-11-20 18:11:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1091 transitions. [2022-11-20 18:11:44,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:44,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:44,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:44,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 397 states and 1095 transitions. [2022-11-20 18:11:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1095 transitions. [2022-11-20 18:11:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:45,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:45,979 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:47,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:47,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 398 states and 1099 transitions. [2022-11-20 18:11:47,003 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1099 transitions. [2022-11-20 18:11:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:47,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:47,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:47,034 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:49,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:49,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 402 states and 1106 transitions. [2022-11-20 18:11:49,298 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1106 transitions. [2022-11-20 18:11:49,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:49,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:49,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:49,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 405 states and 1108 transitions. [2022-11-20 18:11:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1108 transitions. [2022-11-20 18:11:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:50,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:50,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:11:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:57,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 408 states and 1132 transitions. [2022-11-20 18:11:57,436 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1132 transitions. [2022-11-20 18:11:57,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:57,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:57,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:57,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:57,450 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:11:58,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:58,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 409 states and 1136 transitions. [2022-11-20 18:11:58,551 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1136 transitions. [2022-11-20 18:11:58,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:11:58,553 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:58,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:58,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:58,758 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:06,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:06,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 418 states and 1174 transitions. [2022-11-20 18:12:06,365 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 1174 transitions. [2022-11-20 18:12:06,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:12:06,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:06,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 419 states and 1177 transitions. [2022-11-20 18:12:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1177 transitions. [2022-11-20 18:12:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:12:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:07,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:09,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:09,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 421 states and 1185 transitions. [2022-11-20 18:12:09,986 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1185 transitions. [2022-11-20 18:12:09,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:12:09,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:09,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:10,006 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:12:11,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 423 states and 1188 transitions. [2022-11-20 18:12:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1188 transitions. [2022-11-20 18:12:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 18:12:11,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:11,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:11,496 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 18:12:15,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:15,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 427 states and 1197 transitions. [2022-11-20 18:12:15,438 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1197 transitions. [2022-11-20 18:12:15,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:15,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:15,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:15,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:24,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:24,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 433 states and 1212 transitions. [2022-11-20 18:12:24,590 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1212 transitions. [2022-11-20 18:12:24,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:24,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:24,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 18:12:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:25,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 434 states and 1213 transitions. [2022-11-20 18:12:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1213 transitions. [2022-11-20 18:12:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:25,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:25,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:25,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 440 states and 1225 transitions. [2022-11-20 18:12:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1225 transitions. [2022-11-20 18:12:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:30,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:30,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:30,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 18:12:32,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 441 states and 1228 transitions. [2022-11-20 18:12:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1228 transitions. [2022-11-20 18:12:32,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:32,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:32,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:32,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:12:35,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:35,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 446 states and 1237 transitions. [2022-11-20 18:12:35,952 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1237 transitions. [2022-11-20 18:12:35,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:35,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:35,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:38,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:38,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 450 states and 1242 transitions. [2022-11-20 18:12:38,759 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 1242 transitions. [2022-11-20 18:12:38,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:38,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:38,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:38,789 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:12:48,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:48,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 458 states and 1258 transitions. [2022-11-20 18:12:48,206 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1258 transitions. [2022-11-20 18:12:48,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:48,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:48,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:48,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:48,220 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 18:12:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:48,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 459 states and 1258 transitions. [2022-11-20 18:12:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1258 transitions. [2022-11-20 18:12:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:48,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:48,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:48,909 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:52,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:52,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 463 states and 1267 transitions. [2022-11-20 18:12:52,277 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1267 transitions. [2022-11-20 18:12:52,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:52,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:52,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:52,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 18:12:55,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:55,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 468 states and 1277 transitions. [2022-11-20 18:12:55,550 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1277 transitions. [2022-11-20 18:12:55,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 18:12:55,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:55,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:55,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:55,563 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 18:12:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 468 states and 1276 transitions. [2022-11-20 18:12:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1276 transitions. [2022-11-20 18:12:58,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:12:58,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:58,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:12:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:12:59,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 469 states and 1279 transitions. [2022-11-20 18:12:59,418 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1279 transitions. [2022-11-20 18:12:59,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:12:59,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:12:59,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:12:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:12:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:13:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:00,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 470 states and 1283 transitions. [2022-11-20 18:13:00,729 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1283 transitions. [2022-11-20 18:13:00,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:13:00,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:00,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:13:04,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:04,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 471 states and 1285 transitions. [2022-11-20 18:13:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1285 transitions. [2022-11-20 18:13:04,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:13:04,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:04,553 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:13:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 471 states and 1283 transitions. [2022-11-20 18:13:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1283 transitions. [2022-11-20 18:13:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:13:06,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:06,326 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:13:14,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:14,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 478 states and 1308 transitions. [2022-11-20 18:13:14,850 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1308 transitions. [2022-11-20 18:13:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:13:14,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:14,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:14,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:13:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 487 states and 1320 transitions. [2022-11-20 18:13:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1320 transitions. [2022-11-20 18:13:21,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:13:21,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:21,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:22,121 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:27,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 492 states and 1345 transitions. [2022-11-20 18:13:27,964 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1345 transitions. [2022-11-20 18:13:27,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 18:13:27,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:27,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:27,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:27,987 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:32,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:32,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 496 states and 1353 transitions. [2022-11-20 18:13:32,554 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1353 transitions. [2022-11-20 18:13:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:32,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:32,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:32,568 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:13:35,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:35,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 496 states and 1352 transitions. [2022-11-20 18:13:35,271 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1352 transitions. [2022-11-20 18:13:35,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:35,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:35,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:35,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:35,280 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 18:13:39,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 497 states and 1353 transitions. [2022-11-20 18:13:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1353 transitions. [2022-11-20 18:13:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:39,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:39,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:45,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:45,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 500 states and 1365 transitions. [2022-11-20 18:13:45,250 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1365 transitions. [2022-11-20 18:13:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:45,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:45,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:45,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:45,513 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:48,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 503 states and 1371 transitions. [2022-11-20 18:13:48,623 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1371 transitions. [2022-11-20 18:13:48,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:48,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:48,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:48,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:53,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:53,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 509 states and 1381 transitions. [2022-11-20 18:13:53,271 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1381 transitions. [2022-11-20 18:13:53,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:53,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:53,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:53,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:13:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:13:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 510 states and 1385 transitions. [2022-11-20 18:13:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1385 transitions. [2022-11-20 18:13:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 18:13:54,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:13:54,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:13:54,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:13:55,628 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 515 states and 1395 transitions. [2022-11-20 18:14:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1395 transitions. [2022-11-20 18:14:00,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:00,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:02,785 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:10,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 521 states and 1437 transitions. [2022-11-20 18:14:10,780 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1437 transitions. [2022-11-20 18:14:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:10,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:10,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:10,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 523 states and 1441 transitions. [2022-11-20 18:14:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1441 transitions. [2022-11-20 18:14:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:13,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:13,539 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 524 states and 1444 transitions. [2022-11-20 18:14:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1444 transitions. [2022-11-20 18:14:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:14,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:14,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:14,863 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:17,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:17,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 526 states and 1448 transitions. [2022-11-20 18:14:17,932 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1448 transitions. [2022-11-20 18:14:17,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:17,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:17,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:17,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:17,947 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 528 states and 1452 transitions. [2022-11-20 18:14:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1452 transitions. [2022-11-20 18:14:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:20,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:20,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:20,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:22,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:22,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 529 states and 1455 transitions. [2022-11-20 18:14:22,304 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1455 transitions. [2022-11-20 18:14:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:22,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:22,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:22,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:22,317 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 18:14:25,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:25,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 531 states and 1459 transitions. [2022-11-20 18:14:25,087 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1459 transitions. [2022-11-20 18:14:25,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:25,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:25,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:25,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:28,776 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:37,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:37,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 537 states and 1469 transitions. [2022-11-20 18:14:37,950 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1469 transitions. [2022-11-20 18:14:37,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:37,950 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:37,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:41,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:41,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 542 states and 1478 transitions. [2022-11-20 18:14:41,796 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1478 transitions. [2022-11-20 18:14:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:41,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:41,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:41,827 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:49,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:49,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 548 states and 1488 transitions. [2022-11-20 18:14:49,283 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1488 transitions. [2022-11-20 18:14:49,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:49,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:49,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:49,312 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:14:52,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 550 states and 1499 transitions. [2022-11-20 18:14:52,437 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1499 transitions. [2022-11-20 18:14:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:52,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:52,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:52,456 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 18:14:54,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:54,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 551 states and 1499 transitions. [2022-11-20 18:14:54,125 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1499 transitions. [2022-11-20 18:14:54,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:54,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:54,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:54,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:54,138 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 18:14:58,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:14:58,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 553 states and 1509 transitions. [2022-11-20 18:14:58,278 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1509 transitions. [2022-11-20 18:14:58,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:14:58,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:14:58,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:14:58,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:14:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 18:15:01,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:01,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 554 states and 1510 transitions. [2022-11-20 18:15:01,113 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1510 transitions. [2022-11-20 18:15:01,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:01,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:01,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:02,517 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:09,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:09,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 559 states and 1523 transitions. [2022-11-20 18:15:09,503 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1523 transitions. [2022-11-20 18:15:09,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:09,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:09,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:09,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:11,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:11,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 560 states and 1524 transitions. [2022-11-20 18:15:11,222 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1524 transitions. [2022-11-20 18:15:11,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:11,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:11,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:11,252 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:19,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 568 states and 1553 transitions. [2022-11-20 18:15:19,978 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1553 transitions. [2022-11-20 18:15:19,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:19,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:19,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:19,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:26,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:26,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 573 states and 1567 transitions. [2022-11-20 18:15:26,184 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1567 transitions. [2022-11-20 18:15:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:26,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:26,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:29,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:29,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 577 states and 1577 transitions. [2022-11-20 18:15:29,861 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1577 transitions. [2022-11-20 18:15:29,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:29,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:29,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:29,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:29,882 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:39,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 587 states and 1598 transitions. [2022-11-20 18:15:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1598 transitions. [2022-11-20 18:15:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:39,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:39,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:40,075 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:42,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:42,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 588 states and 1605 transitions. [2022-11-20 18:15:42,040 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1605 transitions. [2022-11-20 18:15:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:42,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:42,069 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:43,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:43,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 591 states and 1608 transitions. [2022-11-20 18:15:43,816 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1608 transitions. [2022-11-20 18:15:43,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:43,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:43,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:43,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:43,845 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:45,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:45,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 592 states and 1614 transitions. [2022-11-20 18:15:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1614 transitions. [2022-11-20 18:15:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:45,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:45,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:45,721 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 18:15:47,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:47,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 594 states and 1621 transitions. [2022-11-20 18:15:47,320 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1621 transitions. [2022-11-20 18:15:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:47,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:47,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 597 states and 1623 transitions. [2022-11-20 18:15:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1623 transitions. [2022-11-20 18:15:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:49,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:49,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:49,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:49,218 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 601 states and 1631 transitions. [2022-11-20 18:15:52,765 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1631 transitions. [2022-11-20 18:15:52,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:52,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:52,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:52,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:15:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 30 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:15:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:15:54,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 604 states and 1633 transitions. [2022-11-20 18:15:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1633 transitions. [2022-11-20 18:15:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:15:54,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:15:54,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:15:54,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:21,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 617 states and 1715 transitions. [2022-11-20 18:16:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1715 transitions. [2022-11-20 18:16:21,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:21,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:21,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:21,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 626 states and 1724 transitions. [2022-11-20 18:16:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1724 transitions. [2022-11-20 18:16:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:28,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:28,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:28,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:28,730 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:16:33,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:33,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 630 states and 1740 transitions. [2022-11-20 18:16:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1740 transitions. [2022-11-20 18:16:33,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:33,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:33,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:33,674 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:16:35,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:35,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1737 states to 630 states and 1737 transitions. [2022-11-20 18:16:35,511 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1737 transitions. [2022-11-20 18:16:35,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:35,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:35,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:35,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:35,547 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:16:47,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:47,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 641 states and 1764 transitions. [2022-11-20 18:16:47,371 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1764 transitions. [2022-11-20 18:16:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:47,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:47,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:47,387 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:16:49,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:16:49,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 644 states and 1767 transitions. [2022-11-20 18:16:49,165 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1767 transitions. [2022-11-20 18:16:49,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:16:49,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:16:49,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:16:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:16:49,193 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:02,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:02,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 655 states and 1789 transitions. [2022-11-20 18:17:02,749 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1789 transitions. [2022-11-20 18:17:02,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:02,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:02,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:02,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:02,779 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:17,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:17,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 666 states and 1812 transitions. [2022-11-20 18:17:17,140 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1812 transitions. [2022-11-20 18:17:17,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:17,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:17,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:17,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:17,356 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:22,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:22,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 669 states and 1818 transitions. [2022-11-20 18:17:22,828 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1818 transitions. [2022-11-20 18:17:22,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:22,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:22,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:22,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:22,857 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:27,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:27,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 674 states and 1826 transitions. [2022-11-20 18:17:27,592 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1826 transitions. [2022-11-20 18:17:27,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:27,593 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:27,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:27,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:27,606 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:17:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 674 states and 1824 transitions. [2022-11-20 18:17:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1824 transitions. [2022-11-20 18:17:29,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:29,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:29,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:29,646 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:31,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 675 states and 1826 transitions. [2022-11-20 18:17:31,800 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1826 transitions. [2022-11-20 18:17:31,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:31,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:31,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:31,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:31,836 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:33,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:33,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 676 states and 1827 transitions. [2022-11-20 18:17:33,803 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1827 transitions. [2022-11-20 18:17:33,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:33,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:33,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:33,849 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:17:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 677 states and 1830 transitions. [2022-11-20 18:17:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1830 transitions. [2022-11-20 18:17:35,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:35,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:35,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:35,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:35,927 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 18:17:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:37,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 677 states and 1829 transitions. [2022-11-20 18:17:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1829 transitions. [2022-11-20 18:17:37,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:37,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:37,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:37,996 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:17:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 678 states and 1832 transitions. [2022-11-20 18:17:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1832 transitions. [2022-11-20 18:17:40,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:40,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:40,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:40,089 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:17:42,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:42,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 680 states and 1835 transitions. [2022-11-20 18:17:42,161 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1835 transitions. [2022-11-20 18:17:42,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:17:42,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:42,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:42,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 18:17:48,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:17:48,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 684 states and 1844 transitions. [2022-11-20 18:17:48,522 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1844 transitions. [2022-11-20 18:17:48,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:17:48,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:17:48,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:17:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:17:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:18:34,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:34,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 707 states and 1949 transitions. [2022-11-20 18:18:34,570 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1949 transitions. [2022-11-20 18:18:34,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:34,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:34,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:34,585 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:18:36,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 707 states and 1946 transitions. [2022-11-20 18:18:36,568 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1946 transitions. [2022-11-20 18:18:36,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:36,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:36,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:36,588 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:18:44,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:44,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 711 states and 1966 transitions. [2022-11-20 18:18:44,197 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1966 transitions. [2022-11-20 18:18:44,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:44,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:44,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:44,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:44,212 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:18:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 715 states and 1980 transitions. [2022-11-20 18:18:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1980 transitions. [2022-11-20 18:18:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:49,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:49,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:18:54,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:18:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 717 states and 1981 transitions. [2022-11-20 18:18:54,318 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1981 transitions. [2022-11-20 18:18:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:18:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:18:54,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:18:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:18:54,372 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 730 states and 2020 transitions. [2022-11-20 18:19:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 2020 transitions. [2022-11-20 18:19:15,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:15,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:15,381 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 735 states and 2027 transitions. [2022-11-20 18:19:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 2027 transitions. [2022-11-20 18:19:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:24,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:24,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:24,236 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 739 states and 2033 transitions. [2022-11-20 18:19:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 2033 transitions. [2022-11-20 18:19:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:28,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:28,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:28,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:30,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:30,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 740 states and 2036 transitions. [2022-11-20 18:19:30,454 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 2036 transitions. [2022-11-20 18:19:30,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:30,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:30,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:30,487 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:36,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 745 states and 2041 transitions. [2022-11-20 18:19:36,076 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2041 transitions. [2022-11-20 18:19:36,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:36,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:36,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:36,094 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:19:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:38,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 745 states and 2037 transitions. [2022-11-20 18:19:38,158 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 2037 transitions. [2022-11-20 18:19:38,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:38,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:38,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:38,186 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:43,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:43,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 747 states and 2041 transitions. [2022-11-20 18:19:43,098 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 2041 transitions. [2022-11-20 18:19:43,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:43,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:43,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:43,136 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 752 states and 2052 transitions. [2022-11-20 18:19:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 2052 transitions. [2022-11-20 18:19:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:50,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:50,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:50,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:50,781 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:56,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 756 states and 2059 transitions. [2022-11-20 18:19:56,549 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 2059 transitions. [2022-11-20 18:19:56,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:56,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:56,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:56,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:56,558 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 18:19:58,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 757 states and 2062 transitions. [2022-11-20 18:19:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 2062 transitions. [2022-11-20 18:19:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:19:58,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:58,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:15,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 760 states and 2078 transitions. [2022-11-20 18:20:15,156 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 2078 transitions. [2022-11-20 18:20:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:15,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:15,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:15,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:15,373 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:27,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 767 states and 2125 transitions. [2022-11-20 18:20:27,901 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 2125 transitions. [2022-11-20 18:20:27,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:27,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:27,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:30,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:30,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 769 states and 2128 transitions. [2022-11-20 18:20:30,530 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 2128 transitions. [2022-11-20 18:20:30,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:30,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:30,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:30,751 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:34,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:34,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 771 states and 2135 transitions. [2022-11-20 18:20:34,873 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 2135 transitions. [2022-11-20 18:20:34,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 18:20:34,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:34,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:34,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:35,316 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:37,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:37,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 772 states and 2138 transitions. [2022-11-20 18:20:37,549 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 2138 transitions. [2022-11-20 18:20:37,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:37,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:37,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:37,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:41,490 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:55,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:55,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 778 states and 2155 transitions. [2022-11-20 18:20:55,059 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 2155 transitions. [2022-11-20 18:20:55,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:55,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:55,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:55,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:55,071 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 18:20:57,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 779 states and 2158 transitions. [2022-11-20 18:20:57,054 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 2158 transitions. [2022-11-20 18:20:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 18:20:57,055 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:57,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:57,283 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.