./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/substring-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/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_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/substring-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/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 32bit --witnessprinter.graph.data.programhash 4cb6276eff0c60579b1d5f7034948eb4f53891709ff48cdd11b3329ec3c4cc2e --- 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 17:42:28,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:42:28,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:42:28,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:42:28,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:42:28,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:42:28,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:42:28,232 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:42:28,234 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:42:28,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:42:28,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:42:28,243 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:42:28,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:42:28,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:42:28,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:42:28,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:42:28,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:42:28,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:42:28,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:42:28,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:42:28,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:42:28,274 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:42:28,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:42:28,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:42:28,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:42:28,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:42:28,287 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:42:28,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:42:28,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:42:28,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:42:28,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:42:28,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:42:28,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:42:28,295 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:42:28,297 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:42:28,297 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:42:28,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:42:28,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:42:28,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:42:28,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:42:28,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:42:28,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:42:28,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:42:28,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:42:28,346 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:42:28,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:42:28,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:42:28,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:42:28,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:42:28,347 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:42:28,347 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:42:28,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:42:28,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:42:28,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:42:28,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:42:28,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:42:28,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:42:28,351 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:42:28,352 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:42:28,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:42:28,352 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:42:28,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:42:28,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:42:28,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:42:28,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:42:28,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:28,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:42:28,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:42:28,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:42:28,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:42:28,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:42:28,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:42:28,355 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_95d98d02-90df-46f8-9c95-378de4461f82/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb6276eff0c60579b1d5f7034948eb4f53891709ff48cdd11b3329ec3c4cc2e [2022-11-20 17:42:28,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:42:28,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:42:28,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:42:28,702 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:42:28,703 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:42:28,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-memsafety/substring-alloca-2.i [2022-11-20 17:42:31,644 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:42:31,896 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:42:31,896 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/sv-benchmarks/c/array-memsafety/substring-alloca-2.i [2022-11-20 17:42:31,917 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/data/8b9d5519f/428c18af89b941039d4d23c7b2d1fbc6/FLAGa4d069a9e [2022-11-20 17:42:31,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/data/8b9d5519f/428c18af89b941039d4d23c7b2d1fbc6 [2022-11-20 17:42:31,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:42:31,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:42:31,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:31,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:42:31,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:42:31,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:31" (1/1) ... [2022-11-20 17:42:31,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1772edf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:31, skipping insertion in model container [2022-11-20 17:42:31,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:42:31" (1/1) ... [2022-11-20 17:42:31,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:42:31,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:42:32,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:32,374 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:42:32,434 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:42:32,464 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:42:32,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32 WrapperNode [2022-11-20 17:42:32,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:42:32,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:32,466 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:42:32,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:42:32,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,536 INFO L138 Inliner]: procedures = 117, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-11-20 17:42:32,537 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:42:32,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:42:32,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:42:32,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:42:32,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,575 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:42:32,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:42:32,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:42:32,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:42:32,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:42:32" (1/1) ... [2022-11-20 17:42:32,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:42:32,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:42:32,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:42:32,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95d98d02-90df-46f8-9c95-378de4461f82/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:42:32,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:42:32,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:42:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:42:32,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:42:32,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:42:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:42:32,773 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:42:32,774 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:42:33,004 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:42:33,103 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:42:33,103 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 17:42:33,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:33 BoogieIcfgContainer [2022-11-20 17:42:33,106 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:42:33,107 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:42:33,107 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:42:33,118 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:42:33,118 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:42:33" (1/1) ... [2022-11-20 17:42:33,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:42:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2022-11-20 17:42:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2022-11-20 17:42:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 17:42:33,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:33,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:33,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,509 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 17:42:33,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:33,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 38 states and 46 transitions. [2022-11-20 17:42:33,564 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 46 transitions. [2022-11-20 17:42:33,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:42:33,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:33,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,703 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 17:42:33,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:33,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2022-11-20 17:42:33,775 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2022-11-20 17:42:33,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:42:33,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:33,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:33,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:33,879 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 17:42:34,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 44 states and 57 transitions. [2022-11-20 17:42:34,045 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 57 transitions. [2022-11-20 17:42:34,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:42:34,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:34,129 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 17:42:34,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-11-20 17:42:34,149 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-11-20 17:42:34,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:42:34,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:34,210 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 17:42:34,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 50 states and 70 transitions. [2022-11-20 17:42:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 70 transitions. [2022-11-20 17:42:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:42:34,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:34,590 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 17:42:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 53 states and 74 transitions. [2022-11-20 17:42:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 74 transitions. [2022-11-20 17:42:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:42:34,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:34,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:35,045 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 17:42:35,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 59 states and 86 transitions. [2022-11-20 17:42:35,541 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 86 transitions. [2022-11-20 17:42:35,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:42:35,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:35,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:35,594 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 17:42:36,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 61 states and 88 transitions. [2022-11-20 17:42:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 88 transitions. [2022-11-20 17:42:36,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:42:36,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:36,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:36,109 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 17:42:36,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 66 states and 97 transitions. [2022-11-20 17:42:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 97 transitions. [2022-11-20 17:42:36,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:42:36,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:36,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:36,487 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 17:42:36,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-11-20 17:42:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-11-20 17:42:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:42:36,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:36,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:37,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:37,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 74 states and 116 transitions. [2022-11-20 17:42:37,647 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 116 transitions. [2022-11-20 17:42:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:42:37,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:37,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:37,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:37,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 75 states and 117 transitions. [2022-11-20 17:42:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2022-11-20 17:42:37,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:42:37,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:37,952 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:38,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 77 states and 119 transitions. [2022-11-20 17:42:38,123 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 119 transitions. [2022-11-20 17:42:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:42:38,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:38,141 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 17:42:38,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 83 states and 131 transitions. [2022-11-20 17:42:38,924 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 131 transitions. [2022-11-20 17:42:38,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:42:38,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:38,954 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 17:42:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:38,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 84 states and 135 transitions. [2022-11-20 17:42:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2022-11-20 17:42:38,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:38,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:38,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:38,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:39,126 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 17:42:39,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:39,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 89 states and 147 transitions. [2022-11-20 17:42:39,979 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 147 transitions. [2022-11-20 17:42:39,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:39,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:39,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:39,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:40,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 94 states and 158 transitions. [2022-11-20 17:42:40,844 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 158 transitions. [2022-11-20 17:42:40,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:40,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:40,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:40,894 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2022-11-20 17:42:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2022-11-20 17:42:41,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:41,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:41,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:42,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:42,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 101 states and 174 transitions. [2022-11-20 17:42:42,092 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 174 transitions. [2022-11-20 17:42:42,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:42,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:42,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:42,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:42,174 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 17:42:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 102 states and 174 transitions. [2022-11-20 17:42:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 174 transitions. [2022-11-20 17:42:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:42,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:42,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:42,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:42,449 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 17:42:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2022-11-20 17:42:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2022-11-20 17:42:42,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:42,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:42,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:42,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:42,722 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 17:42:43,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 82 states and 121 transitions. [2022-11-20 17:42:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 121 transitions. [2022-11-20 17:42:43,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:42:43,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:43,657 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 17:42:43,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 84 states and 124 transitions. [2022-11-20 17:42:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 124 transitions. [2022-11-20 17:42:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:43,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:43,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:42:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 86 states and 127 transitions. [2022-11-20 17:42:44,714 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 127 transitions. [2022-11-20 17:42:44,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:44,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:45,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:45,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 88 states and 131 transitions. [2022-11-20 17:42:45,818 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 131 transitions. [2022-11-20 17:42:45,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:45,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:45,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:45,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:45,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 88 states and 130 transitions. [2022-11-20 17:42:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 130 transitions. [2022-11-20 17:42:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:46,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:46,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:46,162 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:42:46,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 87 states and 128 transitions. [2022-11-20 17:42:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 128 transitions. [2022-11-20 17:42:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:46,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:46,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:46,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 85 states and 124 transitions. [2022-11-20 17:42:46,912 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2022-11-20 17:42:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:46,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:46,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:46,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:47,015 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 17:42:48,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:48,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 89 states and 128 transitions. [2022-11-20 17:42:48,226 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 128 transitions. [2022-11-20 17:42:48,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:42:48,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:48,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:48,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:48,250 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 17:42:48,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:48,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 91 states and 131 transitions. [2022-11-20 17:42:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions. [2022-11-20 17:42:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:42:48,711 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:48,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:48,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:48,742 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:42:49,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 92 states and 131 transitions. [2022-11-20 17:42:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 131 transitions. [2022-11-20 17:42:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:49,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:49,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:42:49,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:49,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 94 states and 135 transitions. [2022-11-20 17:42:49,883 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 135 transitions. [2022-11-20 17:42:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:49,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:49,913 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:50,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:50,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 95 states and 136 transitions. [2022-11-20 17:42:50,193 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 136 transitions. [2022-11-20 17:42:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:50,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:50,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:50,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:50,417 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:51,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:51,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 99 states and 147 transitions. [2022-11-20 17:42:51,678 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 147 transitions. [2022-11-20 17:42:51,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:51,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:51,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:52,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:52,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 102 states and 153 transitions. [2022-11-20 17:42:52,472 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 153 transitions. [2022-11-20 17:42:52,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:52,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:52,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:52,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:52,535 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:52,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:52,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2022-11-20 17:42:52,881 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2022-11-20 17:42:52,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:52,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:52,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:52,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:52,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 105 states and 156 transitions. [2022-11-20 17:42:53,243 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 156 transitions. [2022-11-20 17:42:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:53,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:53,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 107 states and 158 transitions. [2022-11-20 17:42:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 158 transitions. [2022-11-20 17:42:53,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:42:53,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:53,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:53,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:54,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:54,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 109 states and 161 transitions. [2022-11-20 17:42:54,036 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 161 transitions. [2022-11-20 17:42:54,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:42:54,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:54,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:54,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:54,295 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 114 states and 177 transitions. [2022-11-20 17:42:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 177 transitions. [2022-11-20 17:42:55,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:42:55,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2022-11-20 17:42:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2022-11-20 17:42:56,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:42:56,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:56,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:56,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:56,195 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:42:56,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:56,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 117 states and 178 transitions. [2022-11-20 17:42:56,552 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 178 transitions. [2022-11-20 17:42:56,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:42:56,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:56,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:56,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:56,601 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:42:57,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:57,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 119 states and 182 transitions. [2022-11-20 17:42:57,637 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2022-11-20 17:42:57,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:42:57,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:57,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:42:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:42:59,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 124 states and 192 transitions. [2022-11-20 17:42:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 192 transitions. [2022-11-20 17:42:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:42:59,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:42:59,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:42:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:42:59,517 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 17:43:01,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:01,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 129 states and 206 transitions. [2022-11-20 17:43:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 206 transitions. [2022-11-20 17:43:01,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:01,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:01,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:01,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:01,562 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:01,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:01,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 131 states and 209 transitions. [2022-11-20 17:43:01,986 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 209 transitions. [2022-11-20 17:43:01,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:01,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:01,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:01,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:02,023 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 17:43:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:02,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 132 states and 209 transitions. [2022-11-20 17:43:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 209 transitions. [2022-11-20 17:43:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:02,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:02,503 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 17:43:03,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:03,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 134 states and 213 transitions. [2022-11-20 17:43:03,237 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 213 transitions. [2022-11-20 17:43:03,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:03,238 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:03,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:03,326 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 17:43:03,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:03,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 136 states and 214 transitions. [2022-11-20 17:43:03,817 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 214 transitions. [2022-11-20 17:43:03,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:03,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:03,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:03,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:04,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:04,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 137 states and 214 transitions. [2022-11-20 17:43:04,270 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 214 transitions. [2022-11-20 17:43:04,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:43:04,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:04,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:04,307 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:05,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 142 states and 223 transitions. [2022-11-20 17:43:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 223 transitions. [2022-11-20 17:43:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:43:05,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:05,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:05,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 143 states and 223 transitions. [2022-11-20 17:43:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 223 transitions. [2022-11-20 17:43:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:43:06,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:06,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:06,458 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:07,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 135 states and 207 transitions. [2022-11-20 17:43:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 207 transitions. [2022-11-20 17:43:07,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:43:07,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:07,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:07,312 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:43:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:09,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 137 states and 211 transitions. [2022-11-20 17:43:09,001 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 211 transitions. [2022-11-20 17:43:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:43:09,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:09,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:09,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:43:10,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 137 states and 210 transitions. [2022-11-20 17:43:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2022-11-20 17:43:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:43:10,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:10,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:10,155 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:11,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 214 transitions. [2022-11-20 17:43:11,937 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 214 transitions. [2022-11-20 17:43:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:43:11,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,973 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 139 states and 213 transitions. [2022-11-20 17:43:12,473 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions. [2022-11-20 17:43:12,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:43:12,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:12,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:12,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:12,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 137 states and 209 transitions. [2022-11-20 17:43:12,924 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 209 transitions. [2022-11-20 17:43:12,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:43:12,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:12,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:12,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 137 states and 208 transitions. [2022-11-20 17:43:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 208 transitions. [2022-11-20 17:43:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:43:13,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:13,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:13,548 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:43:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 138 states and 209 transitions. [2022-11-20 17:43:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 209 transitions. [2022-11-20 17:43:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:43:14,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:14,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:14,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:14,631 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:43:15,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:15,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 138 states and 207 transitions. [2022-11-20 17:43:15,648 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 207 transitions. [2022-11-20 17:43:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:15,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:15,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:15,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 143 states and 222 transitions. [2022-11-20 17:43:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 222 transitions. [2022-11-20 17:43:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:18,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:18,146 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:19,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 146 states and 228 transitions. [2022-11-20 17:43:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 228 transitions. [2022-11-20 17:43:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:19,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:19,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:19,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:19,199 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 148 states and 230 transitions. [2022-11-20 17:43:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 230 transitions. [2022-11-20 17:43:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:19,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:19,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:19,855 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:20,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:20,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 150 states and 232 transitions. [2022-11-20 17:43:20,937 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 232 transitions. [2022-11-20 17:43:20,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:20,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:20,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:20,987 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:21,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 151 states and 232 transitions. [2022-11-20 17:43:21,498 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 232 transitions. [2022-11-20 17:43:21,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:21,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:21,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:21,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:21,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:22,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 233 transitions. [2022-11-20 17:43:22,018 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 233 transitions. [2022-11-20 17:43:22,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:22,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:22,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:22,456 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 17:43:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 158 states and 250 transitions. [2022-11-20 17:43:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 250 transitions. [2022-11-20 17:43:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:24,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:24,823 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 17:43:25,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 159 states and 250 transitions. [2022-11-20 17:43:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 250 transitions. [2022-11-20 17:43:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:25,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:25,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:25,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:25,424 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 17:43:26,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 161 states and 251 transitions. [2022-11-20 17:43:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 251 transitions. [2022-11-20 17:43:26,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:26,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:26,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:26,080 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:28,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 166 states and 260 transitions. [2022-11-20 17:43:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 260 transitions. [2022-11-20 17:43:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:28,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:28,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:28,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 260 transitions. [2022-11-20 17:43:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 260 transitions. [2022-11-20 17:43:29,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:43:29,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,040 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-20 17:43:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 169 states and 261 transitions. [2022-11-20 17:43:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 261 transitions. [2022-11-20 17:43:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:43:29,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,698 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:32,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 171 states and 265 transitions. [2022-11-20 17:43:32,025 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 265 transitions. [2022-11-20 17:43:32,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:43:32,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,064 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 170 states and 263 transitions. [2022-11-20 17:43:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 263 transitions. [2022-11-20 17:43:32,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:43:32,651 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:33,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 169 states and 258 transitions. [2022-11-20 17:43:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 258 transitions. [2022-11-20 17:43:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:43:33,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:33,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,298 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:43:34,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:34,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 170 states and 260 transitions. [2022-11-20 17:43:34,925 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 260 transitions. [2022-11-20 17:43:34,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:34,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:43:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:36,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 170 states and 259 transitions. [2022-11-20 17:43:36,404 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 259 transitions. [2022-11-20 17:43:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:36,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:36,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:36,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,433 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:38,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:38,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 172 states and 263 transitions. [2022-11-20 17:43:38,859 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 263 transitions. [2022-11-20 17:43:38,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:38,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:38,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:38,973 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:39,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:39,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 172 states and 262 transitions. [2022-11-20 17:43:39,606 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 262 transitions. [2022-11-20 17:43:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:39,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:39,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:40,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 170 states and 258 transitions. [2022-11-20 17:43:40,212 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 258 transitions. [2022-11-20 17:43:40,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:40,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,232 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-20 17:43:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 170 states and 257 transitions. [2022-11-20 17:43:40,953 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 257 transitions. [2022-11-20 17:43:40,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:40,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 17:43:41,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 170 states and 256 transitions. [2022-11-20 17:43:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 256 transitions. [2022-11-20 17:43:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:43:41,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:41,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:43:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:43,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 170 states and 254 transitions. [2022-11-20 17:43:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 254 transitions. [2022-11-20 17:43:43,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:43:43,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:43,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:43,651 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 17:43:46,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:46,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 175 states and 271 transitions. [2022-11-20 17:43:46,998 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2022-11-20 17:43:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:43:46,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:46,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:47,023 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:47,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 177 states and 273 transitions. [2022-11-20 17:43:47,774 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 273 transitions. [2022-11-20 17:43:47,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:43:47,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:47,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:47,822 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 17:43:48,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 179 states and 275 transitions. [2022-11-20 17:43:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 275 transitions. [2022-11-20 17:43:48,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:43:48,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:48,572 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 17:43:49,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:49,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 180 states and 275 transitions. [2022-11-20 17:43:49,249 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 275 transitions. [2022-11-20 17:43:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:43:49,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:49,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:49,296 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 17:43:49,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:49,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 181 states and 277 transitions. [2022-11-20 17:43:49,821 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 277 transitions. [2022-11-20 17:43:49,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:43:49,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:49,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:49,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:50,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 183 states and 278 transitions. [2022-11-20 17:43:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 278 transitions. [2022-11-20 17:43:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:50,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:50,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:50,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,154 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:54,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:54,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 188 states and 295 transitions. [2022-11-20 17:43:54,142 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 295 transitions. [2022-11-20 17:43:54,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:54,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:54,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:54,204 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 189 states and 295 transitions. [2022-11-20 17:43:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 295 transitions. [2022-11-20 17:43:55,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:55,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:55,054 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:55,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 191 states and 296 transitions. [2022-11-20 17:43:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 296 transitions. [2022-11-20 17:43:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:55,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:55,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:55,844 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:58,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:58,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 196 states and 305 transitions. [2022-11-20 17:43:58,821 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 305 transitions. [2022-11-20 17:43:58,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:58,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:58,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:58,842 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:43:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:59,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 197 states and 305 transitions. [2022-11-20 17:43:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 305 transitions. [2022-11-20 17:43:59,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:59,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:59,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:59,560 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:44:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 199 states and 306 transitions. [2022-11-20 17:44:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 306 transitions. [2022-11-20 17:44:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:44:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:00,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,321 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:03,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:03,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 201 states and 310 transitions. [2022-11-20 17:44:03,336 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 310 transitions. [2022-11-20 17:44:03,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:44:03,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:03,376 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:04,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:04,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 200 states and 308 transitions. [2022-11-20 17:44:04,129 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 308 transitions. [2022-11-20 17:44:04,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:44:04,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:04,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:04,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:04,163 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:04,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 199 states and 303 transitions. [2022-11-20 17:44:04,896 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 303 transitions. [2022-11-20 17:44:04,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:44:04,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:04,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:44:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 200 states and 305 transitions. [2022-11-20 17:44:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 305 transitions. [2022-11-20 17:44:06,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:44:06,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:06,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:06,961 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:44:08,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 200 states and 304 transitions. [2022-11-20 17:44:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 304 transitions. [2022-11-20 17:44:08,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:44:08,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:08,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:08,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:11,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:11,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 202 states and 308 transitions. [2022-11-20 17:44:11,880 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 308 transitions. [2022-11-20 17:44:11,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:44:11,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:11,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:11,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:11,909 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:12,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:12,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 202 states and 307 transitions. [2022-11-20 17:44:12,766 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 307 transitions. [2022-11-20 17:44:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:44:12,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:12,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:13,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:13,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 200 states and 303 transitions. [2022-11-20 17:44:13,530 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 303 transitions. [2022-11-20 17:44:13,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:44:13,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:13,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:13,549 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-11-20 17:44:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 200 states and 302 transitions. [2022-11-20 17:44:14,456 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 302 transitions. [2022-11-20 17:44:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:44:14,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:14,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:14,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:14,484 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-20 17:44:15,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:15,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 200 states and 301 transitions. [2022-11-20 17:44:15,413 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 301 transitions. [2022-11-20 17:44:15,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:44:15,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:15,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:15,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:44:17,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:17,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 200 states and 299 transitions. [2022-11-20 17:44:17,022 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 299 transitions. [2022-11-20 17:44:17,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:44:17,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:17,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:17,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:17,743 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:21,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:21,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2022-11-20 17:44:21,870 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2022-11-20 17:44:21,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:44:21,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:21,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:22,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 206 states and 316 transitions. [2022-11-20 17:44:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 316 transitions. [2022-11-20 17:44:22,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:44:22,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:22,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:22,870 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:23,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 208 states and 318 transitions. [2022-11-20 17:44:23,818 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 318 transitions. [2022-11-20 17:44:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:44:23,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:23,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:25,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 211 states and 322 transitions. [2022-11-20 17:44:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 322 transitions. [2022-11-20 17:44:25,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:44:25,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 213 states and 323 transitions. [2022-11-20 17:44:26,206 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 323 transitions. [2022-11-20 17:44:26,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:26,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:26,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:26,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 218 states and 340 transitions. [2022-11-20 17:44:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 340 transitions. [2022-11-20 17:44:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:30,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:30,787 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:31,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:31,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 219 states and 340 transitions. [2022-11-20 17:44:31,661 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 340 transitions. [2022-11-20 17:44:31,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:31,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:31,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:31,731 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:44:32,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:32,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 221 states and 341 transitions. [2022-11-20 17:44:32,611 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 341 transitions. [2022-11-20 17:44:32,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:32,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:32,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:36,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 226 states and 350 transitions. [2022-11-20 17:44:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 350 transitions. [2022-11-20 17:44:36,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:36,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:36,355 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:37,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 227 states and 350 transitions. [2022-11-20 17:44:37,189 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 350 transitions. [2022-11-20 17:44:37,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:44:37,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:37,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:37,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-20 17:44:38,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:38,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 229 states and 351 transitions. [2022-11-20 17:44:38,106 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 351 transitions. [2022-11-20 17:44:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:44:38,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:38,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:38,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:44:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:41,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 231 states and 355 transitions. [2022-11-20 17:44:41,840 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 355 transitions. [2022-11-20 17:44:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:44:41,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:41,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:41,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:41,880 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:44:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:42,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 230 states and 353 transitions. [2022-11-20 17:44:42,761 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 353 transitions. [2022-11-20 17:44:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:44:42,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:42,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:42,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:44:43,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 229 states and 348 transitions. [2022-11-20 17:44:43,686 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 348 transitions. [2022-11-20 17:44:43,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:44:43,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:43,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:43,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:44:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 230 states and 350 transitions. [2022-11-20 17:44:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 350 transitions. [2022-11-20 17:44:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:44:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:46,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:46,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:46,189 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:44:48,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:48,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 230 states and 349 transitions. [2022-11-20 17:44:48,691 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 349 transitions. [2022-11-20 17:44:48,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:44:48,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:48,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:48,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:48,745 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:44:52,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 232 states and 353 transitions. [2022-11-20 17:44:52,428 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 353 transitions. [2022-11-20 17:44:52,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:44:52,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:52,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:52,459 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:44:53,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:53,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 232 states and 352 transitions. [2022-11-20 17:44:53,508 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 352 transitions. [2022-11-20 17:44:53,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:44:53,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:53,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:44:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:54,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 230 states and 348 transitions. [2022-11-20 17:44:54,450 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 348 transitions. [2022-11-20 17:44:54,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:44:54,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:54,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:54,469 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-20 17:44:55,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:55,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 230 states and 347 transitions. [2022-11-20 17:44:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 347 transitions. [2022-11-20 17:44:55,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:44:55,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:55,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:55,625 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-20 17:44:56,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 230 states and 346 transitions. [2022-11-20 17:44:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 346 transitions. [2022-11-20 17:44:56,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:44:56,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:56,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:56,822 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:44:58,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 230 states and 344 transitions. [2022-11-20 17:44:58,920 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 344 transitions. [2022-11-20 17:44:58,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:44:58,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:58,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:45:00,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:00,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 232 states and 347 transitions. [2022-11-20 17:45:00,988 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 347 transitions. [2022-11-20 17:45:00,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:45:00,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:00,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:01,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:07,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 237 states and 363 transitions. [2022-11-20 17:45:07,036 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 363 transitions. [2022-11-20 17:45:07,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:45:07,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:07,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:07,097 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:08,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:08,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2022-11-20 17:45:08,065 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2022-11-20 17:45:08,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:45:08,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:08,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:08,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:08,093 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:45:09,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:09,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 240 states and 364 transitions. [2022-11-20 17:45:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 364 transitions. [2022-11-20 17:45:09,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:45:09,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:09,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:09,080 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 242 states and 365 transitions. [2022-11-20 17:45:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 365 transitions. [2022-11-20 17:45:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:45:10,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:10,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:10,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:10,954 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:15,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 247 states and 382 transitions. [2022-11-20 17:45:15,852 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 382 transitions. [2022-11-20 17:45:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:45:15,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:15,934 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:17,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 248 states and 382 transitions. [2022-11-20 17:45:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 382 transitions. [2022-11-20 17:45:17,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:45:17,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:17,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:17,394 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:18,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 250 states and 383 transitions. [2022-11-20 17:45:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 383 transitions. [2022-11-20 17:45:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:45:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:18,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,504 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:45:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 255 states and 392 transitions. [2022-11-20 17:45:22,953 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 392 transitions. [2022-11-20 17:45:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:45:22,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:22,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:22,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:45:23,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 256 states and 392 transitions. [2022-11-20 17:45:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 392 transitions. [2022-11-20 17:45:23,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:45:23,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:23,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:23,974 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:45:25,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:25,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 258 states and 393 transitions. [2022-11-20 17:45:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 393 transitions. [2022-11-20 17:45:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:45:25,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:25,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:25,232 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:29,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:29,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 260 states and 397 transitions. [2022-11-20 17:45:29,457 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 397 transitions. [2022-11-20 17:45:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:45:29,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:29,499 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:30,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:30,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 259 states and 395 transitions. [2022-11-20 17:45:30,740 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 395 transitions. [2022-11-20 17:45:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:45:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:30,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:30,791 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:31,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 258 states and 390 transitions. [2022-11-20 17:45:31,919 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 390 transitions. [2022-11-20 17:45:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:45:31,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:31,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,940 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:45:35,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:35,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 259 states and 392 transitions. [2022-11-20 17:45:35,126 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 392 transitions. [2022-11-20 17:45:35,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:45:35,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:35,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:35,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:35,147 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:45:37,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:37,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 259 states and 391 transitions. [2022-11-20 17:45:37,810 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 391 transitions. [2022-11-20 17:45:37,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:45:37,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:37,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:37,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:37,845 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:42,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 261 states and 395 transitions. [2022-11-20 17:45:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 395 transitions. [2022-11-20 17:45:42,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:45:42,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:43,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:43,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 261 states and 394 transitions. [2022-11-20 17:45:43,508 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 394 transitions. [2022-11-20 17:45:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:45:43,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:44,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:44,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 259 states and 390 transitions. [2022-11-20 17:45:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 390 transitions. [2022-11-20 17:45:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:45:44,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 17:45:45,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 259 states and 389 transitions. [2022-11-20 17:45:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 389 transitions. [2022-11-20 17:45:45,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:45:45,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:45,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:45,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:45,948 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:45:47,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2022-11-20 17:45:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2022-11-20 17:45:47,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:45:47,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:47,527 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:45:49,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:49,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 259 states and 386 transitions. [2022-11-20 17:45:49,938 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 386 transitions. [2022-11-20 17:45:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:45:49,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:49,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:49,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:45:51,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:51,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 260 states and 386 transitions. [2022-11-20 17:45:51,359 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 386 transitions. [2022-11-20 17:45:51,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:45:51,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:51,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:52,289 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 265 states and 402 transitions. [2022-11-20 17:45:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 402 transitions. [2022-11-20 17:45:58,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:45:58,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:58,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:58,541 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:45:59,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:59,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 266 states and 402 transitions. [2022-11-20 17:45:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 402 transitions. [2022-11-20 17:45:59,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:45:59,667 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:59,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 268 states and 403 transitions. [2022-11-20 17:46:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 403 transitions. [2022-11-20 17:46:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:01,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:07,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 273 states and 420 transitions. [2022-11-20 17:46:07,608 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 420 transitions. [2022-11-20 17:46:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:07,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:07,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:07,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:07,701 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:09,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 274 states and 420 transitions. [2022-11-20 17:46:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 420 transitions. [2022-11-20 17:46:09,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:09,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:09,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:09,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:10,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 276 states and 421 transitions. [2022-11-20 17:46:10,478 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 421 transitions. [2022-11-20 17:46:10,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:10,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:10,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:10,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:10,495 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:46:15,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:15,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 281 states and 430 transitions. [2022-11-20 17:46:15,565 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 430 transitions. [2022-11-20 17:46:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:15,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:15,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:46:16,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:16,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 282 states and 430 transitions. [2022-11-20 17:46:16,891 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 430 transitions. [2022-11-20 17:46:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:46:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:16,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:46:18,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:18,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 284 states and 431 transitions. [2022-11-20 17:46:18,148 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 431 transitions. [2022-11-20 17:46:18,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:18,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:18,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:18,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:18,200 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 286 states and 435 transitions. [2022-11-20 17:46:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 435 transitions. [2022-11-20 17:46:23,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:23,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:23,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:23,394 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:26,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:26,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 285 states and 433 transitions. [2022-11-20 17:46:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 433 transitions. [2022-11-20 17:46:26,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:26,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:26,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:26,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:27,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 284 states and 430 transitions. [2022-11-20 17:46:27,427 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 430 transitions. [2022-11-20 17:46:27,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:46:27,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:27,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:27,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:46:30,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:30,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 285 states and 432 transitions. [2022-11-20 17:46:30,812 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 432 transitions. [2022-11-20 17:46:30,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:30,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:30,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:30,837 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:46:34,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:34,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 285 states and 431 transitions. [2022-11-20 17:46:34,189 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 431 transitions. [2022-11-20 17:46:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:34,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:34,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 287 states and 435 transitions. [2022-11-20 17:46:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 435 transitions. [2022-11-20 17:46:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:39,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:39,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:39,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:40,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:40,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 287 states and 434 transitions. [2022-11-20 17:46:40,964 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 434 transitions. [2022-11-20 17:46:40,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:40,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:40,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:42,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:42,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 285 states and 430 transitions. [2022-11-20 17:46:42,409 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 430 transitions. [2022-11-20 17:46:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:42,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:42,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:42,432 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-11-20 17:46:43,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 285 states and 429 transitions. [2022-11-20 17:46:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 429 transitions. [2022-11-20 17:46:43,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:46:43,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:43,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:43,926 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:46:45,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:45,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 285 states and 428 transitions. [2022-11-20 17:46:45,624 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 428 transitions. [2022-11-20 17:46:45,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:46:45,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:45,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:45,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,644 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:46:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 285 states and 425 transitions. [2022-11-20 17:46:48,268 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 425 transitions. [2022-11-20 17:46:48,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:46:48,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:48,293 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:46:49,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:49,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 286 states and 425 transitions. [2022-11-20 17:46:49,871 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 425 transitions. [2022-11-20 17:46:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:46:49,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:49,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:51,050 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:58,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 291 states and 441 transitions. [2022-11-20 17:46:58,401 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 441 transitions. [2022-11-20 17:46:58,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:46:58,401 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:58,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:58,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:58,504 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:46:59,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 292 states and 441 transitions. [2022-11-20 17:46:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 441 transitions. [2022-11-20 17:46:59,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:46:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:59,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:59,979 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:01,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 294 states and 442 transitions. [2022-11-20 17:47:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 442 transitions. [2022-11-20 17:47:01,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:01,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:01,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:02,628 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:08,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 299 states and 459 transitions. [2022-11-20 17:47:08,805 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 459 transitions. [2022-11-20 17:47:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:08,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:08,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:08,918 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 300 states and 459 transitions. [2022-11-20 17:47:10,541 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 459 transitions. [2022-11-20 17:47:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:10,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:10,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:47:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:12,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 302 states and 460 transitions. [2022-11-20 17:47:12,076 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 460 transitions. [2022-11-20 17:47:12,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:12,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:12,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:12,096 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:47:18,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:18,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 307 states and 469 transitions. [2022-11-20 17:47:18,033 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 469 transitions. [2022-11-20 17:47:18,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:18,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:18,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:18,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,051 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:47:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 308 states and 469 transitions. [2022-11-20 17:47:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 469 transitions. [2022-11-20 17:47:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:47:19,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:19,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:19,519 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2022-11-20 17:47:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:20,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 310 states and 470 transitions. [2022-11-20 17:47:20,911 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 470 transitions. [2022-11-20 17:47:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:20,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:20,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:20,943 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:47:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 316 states and 481 transitions. [2022-11-20 17:47:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 481 transitions. [2022-11-20 17:47:28,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:28,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:28,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:28,318 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:47:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 311 states and 471 transitions. [2022-11-20 17:47:32,356 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 471 transitions. [2022-11-20 17:47:32,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:32,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:32,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:32,406 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:47:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 310 states and 466 transitions. [2022-11-20 17:47:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 466 transitions. [2022-11-20 17:47:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:47:33,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:33,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:33,930 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:47:37,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:37,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 311 states and 468 transitions. [2022-11-20 17:47:37,790 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 468 transitions. [2022-11-20 17:47:37,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:37,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:37,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:37,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:47:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 311 states and 467 transitions. [2022-11-20 17:47:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 467 transitions. [2022-11-20 17:47:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:41,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:41,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:41,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:47:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 313 states and 471 transitions. [2022-11-20 17:47:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 471 transitions. [2022-11-20 17:47:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:47,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:47,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:47:48,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:48,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 313 states and 470 transitions. [2022-11-20 17:47:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 470 transitions. [2022-11-20 17:47:48,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:48,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:48,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:48,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:48,666 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:47:50,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 311 states and 466 transitions. [2022-11-20 17:47:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 466 transitions. [2022-11-20 17:47:50,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:50,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:50,181 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-20 17:47:51,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:51,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 311 states and 465 transitions. [2022-11-20 17:47:51,878 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 465 transitions. [2022-11-20 17:47:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:47:51,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 17:47:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 311 states and 464 transitions. [2022-11-20 17:47:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 464 transitions. [2022-11-20 17:47:53,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:47:53,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:53,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:53,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:53,711 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:47:56,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 311 states and 462 transitions. [2022-11-20 17:47:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 462 transitions. [2022-11-20 17:47:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:47:56,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:03,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:03,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 316 states and 475 transitions. [2022-11-20 17:48:03,916 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 475 transitions. [2022-11-20 17:48:03,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:48:03,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:03,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:03,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:04,017 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:11,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 320 states and 485 transitions. [2022-11-20 17:48:11,264 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 485 transitions. [2022-11-20 17:48:11,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:48:11,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:11,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:11,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:48:11,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:11,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 321 states and 485 transitions. [2022-11-20 17:48:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 485 transitions. [2022-11-20 17:48:11,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:48:11,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:11,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:11,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 322 states and 485 transitions. [2022-11-20 17:48:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 485 transitions. [2022-11-20 17:48:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:48:13,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:13,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:15,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:15,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 324 states and 486 transitions. [2022-11-20 17:48:15,454 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 486 transitions. [2022-11-20 17:48:15,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:15,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:15,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:15,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:23,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:23,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 329 states and 503 transitions. [2022-11-20 17:48:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 503 transitions. [2022-11-20 17:48:23,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:23,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:23,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:23,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 330 states and 503 transitions. [2022-11-20 17:48:25,809 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 503 transitions. [2022-11-20 17:48:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:25,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:25,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:25,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:25,937 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:48:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 332 states and 504 transitions. [2022-11-20 17:48:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 504 transitions. [2022-11-20 17:48:27,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:27,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:27,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:27,614 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:48:34,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 337 states and 513 transitions. [2022-11-20 17:48:34,361 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 513 transitions. [2022-11-20 17:48:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:34,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:34,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:34,381 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:48:35,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 338 states and 513 transitions. [2022-11-20 17:48:35,862 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 513 transitions. [2022-11-20 17:48:35,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:48:35,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:35,880 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:48:37,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:37,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 340 states and 514 transitions. [2022-11-20 17:48:37,624 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 514 transitions. [2022-11-20 17:48:37,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:48:37,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:37,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:37,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:37,672 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:48:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 342 states and 518 transitions. [2022-11-20 17:48:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 518 transitions. [2022-11-20 17:48:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:48:44,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:44,362 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:48:45,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:45,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 341 states and 516 transitions. [2022-11-20 17:48:45,912 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 516 transitions. [2022-11-20 17:48:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:48:45,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:45,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:45,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:45,957 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:48:47,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:47,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 340 states and 511 transitions. [2022-11-20 17:48:47,658 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 511 transitions. [2022-11-20 17:48:47,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:48:47,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:47,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:47,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:47,678 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:48:52,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:52,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 341 states and 513 transitions. [2022-11-20 17:48:52,232 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 513 transitions. [2022-11-20 17:48:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:48:52,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:52,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:52,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:48:56,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 341 states and 512 transitions. [2022-11-20 17:48:56,341 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 512 transitions. [2022-11-20 17:48:56,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:48:56,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:56,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:56,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:03,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 343 states and 516 transitions. [2022-11-20 17:49:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 516 transitions. [2022-11-20 17:49:03,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:49:03,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:03,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:03,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:04,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 343 states and 515 transitions. [2022-11-20 17:49:04,767 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 515 transitions. [2022-11-20 17:49:04,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:49:04,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:04,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:04,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 341 states and 511 transitions. [2022-11-20 17:49:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 511 transitions. [2022-11-20 17:49:06,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:49:06,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:06,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:06,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-20 17:49:08,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:08,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 341 states and 510 transitions. [2022-11-20 17:49:08,474 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 510 transitions. [2022-11-20 17:49:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:49:08,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:08,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:08,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:49:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:10,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 341 states and 509 transitions. [2022-11-20 17:49:10,685 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 509 transitions. [2022-11-20 17:49:10,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:49:10,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:10,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:10,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:49:14,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 341 states and 507 transitions. [2022-11-20 17:49:14,174 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 507 transitions. [2022-11-20 17:49:14,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:49:14,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:14,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:14,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:14,194 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:15,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:15,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 342 states and 507 transitions. [2022-11-20 17:49:15,982 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 507 transitions. [2022-11-20 17:49:15,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:49:15,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:15,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:15,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:26,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:26,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 347 states and 523 transitions. [2022-11-20 17:49:26,863 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 523 transitions. [2022-11-20 17:49:26,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:49:26,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:26,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:26,979 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:28,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:28,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 348 states and 523 transitions. [2022-11-20 17:49:28,639 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 523 transitions. [2022-11-20 17:49:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:49:28,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:30,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 350 states and 524 transitions. [2022-11-20 17:49:30,827 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 524 transitions. [2022-11-20 17:49:30,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:49:30,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:30,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:40,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:40,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 355 states and 541 transitions. [2022-11-20 17:49:40,483 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 541 transitions. [2022-11-20 17:49:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:49:40,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:42,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:42,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 356 states and 541 transitions. [2022-11-20 17:49:42,429 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 541 transitions. [2022-11-20 17:49:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:49:42,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:42,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:49:44,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:44,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 358 states and 542 transitions. [2022-11-20 17:49:44,580 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 542 transitions. [2022-11-20 17:49:44,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:49:44,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:44,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:44,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:44,610 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 363 states and 551 transitions. [2022-11-20 17:49:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 551 transitions. [2022-11-20 17:49:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:49:52,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:52,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:52,077 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:53,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:53,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 364 states and 551 transitions. [2022-11-20 17:49:53,731 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 551 transitions. [2022-11-20 17:49:53,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:49:53,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:53,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2022-11-20 17:49:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:55,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 366 states and 552 transitions. [2022-11-20 17:49:55,641 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 552 transitions. [2022-11-20 17:49:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:49:55,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:55,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:55,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:55,691 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:03,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 368 states and 556 transitions. [2022-11-20 17:50:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 556 transitions. [2022-11-20 17:50:03,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:50:03,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:03,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:03,101 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:04,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 367 states and 554 transitions. [2022-11-20 17:50:04,819 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 554 transitions. [2022-11-20 17:50:04,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:50:04,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:04,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:04,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:04,858 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:06,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:06,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 366 states and 549 transitions. [2022-11-20 17:50:06,746 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 549 transitions. [2022-11-20 17:50:06,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:50:06,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:06,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:06,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:50:11,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:11,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 367 states and 551 transitions. [2022-11-20 17:50:11,878 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 551 transitions. [2022-11-20 17:50:11,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:50:11,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:11,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:11,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:11,901 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:50:16,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:16,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 367 states and 550 transitions. [2022-11-20 17:50:16,261 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 550 transitions. [2022-11-20 17:50:16,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:50:16,261 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:16,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:16,327 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 369 states and 554 transitions. [2022-11-20 17:50:23,632 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 554 transitions. [2022-11-20 17:50:23,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:50:23,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:23,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:23,669 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:25,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 369 states and 553 transitions. [2022-11-20 17:50:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 553 transitions. [2022-11-20 17:50:25,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:50:25,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:27,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 367 states and 549 transitions. [2022-11-20 17:50:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 549 transitions. [2022-11-20 17:50:27,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:50:27,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:27,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:27,289 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-11-20 17:50:29,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:29,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 367 states and 548 transitions. [2022-11-20 17:50:29,577 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 548 transitions. [2022-11-20 17:50:29,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:50:29,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:50:31,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:31,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 367 states and 547 transitions. [2022-11-20 17:50:31,957 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 547 transitions. [2022-11-20 17:50:31,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:50:31,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:31,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:31,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:31,983 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:50:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 367 states and 545 transitions. [2022-11-20 17:50:35,757 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 545 transitions. [2022-11-20 17:50:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:50:35,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:35,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:35,787 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:50:37,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:37,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 368 states and 545 transitions. [2022-11-20 17:50:37,940 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 545 transitions. [2022-11-20 17:50:37,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:50:37,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:37,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:37,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 373 states and 561 transitions. [2022-11-20 17:50:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 561 transitions. [2022-11-20 17:50:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:50:49,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:49,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:49,826 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:51,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 374 states and 561 transitions. [2022-11-20 17:50:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 561 transitions. [2022-11-20 17:50:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:50:51,905 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:51,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:50:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:54,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 376 states and 562 transitions. [2022-11-20 17:50:54,210 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 562 transitions. [2022-11-20 17:50:54,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:50:54,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:54,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:56,121 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:05,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:05,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 381 states and 579 transitions. [2022-11-20 17:51:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 579 transitions. [2022-11-20 17:51:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:51:05,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:05,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:05,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:05,190 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:07,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:07,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 382 states and 579 transitions. [2022-11-20 17:51:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 579 transitions. [2022-11-20 17:51:07,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:51:07,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:07,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:07,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:51:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:09,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 384 states and 580 transitions. [2022-11-20 17:51:09,578 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 580 transitions. [2022-11-20 17:51:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:51:09,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:09,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:09,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:09,615 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:51:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 389 states and 589 transitions. [2022-11-20 17:51:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 589 transitions. [2022-11-20 17:51:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:51:17,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:17,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:51:19,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:19,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 390 states and 589 transitions. [2022-11-20 17:51:19,801 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 589 transitions. [2022-11-20 17:51:19,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:51:19,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:19,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:19,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:19,824 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2022-11-20 17:51:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 392 states and 590 transitions. [2022-11-20 17:51:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 590 transitions. [2022-11-20 17:51:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:51:21,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:21,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:21,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:51:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 394 states and 594 transitions. [2022-11-20 17:51:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 594 transitions. [2022-11-20 17:51:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:51:29,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:29,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:29,959 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:51:31,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 393 states and 592 transitions. [2022-11-20 17:51:31,846 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 592 transitions. [2022-11-20 17:51:31,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:51:31,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:31,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:32,030 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:51:33,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:33,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 392 states and 587 transitions. [2022-11-20 17:51:33,950 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 587 transitions. [2022-11-20 17:51:33,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:51:33,951 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:33,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:33,985 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:51:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 393 states and 589 transitions. [2022-11-20 17:51:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 589 transitions. [2022-11-20 17:51:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:51:39,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:39,697 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:51:44,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:44,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 393 states and 588 transitions. [2022-11-20 17:51:44,581 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 588 transitions. [2022-11-20 17:51:44,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:51:44,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:44,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:44,620 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:51:52,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 395 states and 592 transitions. [2022-11-20 17:51:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 592 transitions. [2022-11-20 17:51:52,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:51:52,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:52,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:52,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:51:54,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:54,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 395 states and 591 transitions. [2022-11-20 17:51:54,755 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 591 transitions. [2022-11-20 17:51:54,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:51:54,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:54,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:54,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:51:56,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:56,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 393 states and 587 transitions. [2022-11-20 17:51:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 587 transitions. [2022-11-20 17:51:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:51:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:56,715 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-11-20 17:51:59,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 393 states and 586 transitions. [2022-11-20 17:51:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 586 transitions. [2022-11-20 17:51:59,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:51:59,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:59,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2022-11-20 17:52:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 393 states and 585 transitions. [2022-11-20 17:52:01,878 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 585 transitions. [2022-11-20 17:52:01,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:52:01,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:01,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:01,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:01,902 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:52:06,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 393 states and 583 transitions. [2022-11-20 17:52:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 583 transitions. [2022-11-20 17:52:06,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:52:06,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:06,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:52:08,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:08,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 394 states and 583 transitions. [2022-11-20 17:52:08,431 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 583 transitions. [2022-11-20 17:52:08,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:52:08,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:08,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:08,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:21,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 399 states and 599 transitions. [2022-11-20 17:52:21,569 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 599 transitions. [2022-11-20 17:52:21,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:52:21,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:21,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:21,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 400 states and 599 transitions. [2022-11-20 17:52:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 599 transitions. [2022-11-20 17:52:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:52:23,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:23,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:26,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 402 states and 600 transitions. [2022-11-20 17:52:26,350 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 600 transitions. [2022-11-20 17:52:26,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:52:26,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:26,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:37,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:37,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 407 states and 617 transitions. [2022-11-20 17:52:37,952 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 617 transitions. [2022-11-20 17:52:37,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:52:37,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:37,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:37,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:40,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 408 states and 617 transitions. [2022-11-20 17:52:40,393 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 617 transitions. [2022-11-20 17:52:40,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:52:40,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:40,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:52:42,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 410 states and 618 transitions. [2022-11-20 17:52:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 618 transitions. [2022-11-20 17:52:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:52:42,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:42,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:42,964 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:52:52,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:52,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 415 states and 627 transitions. [2022-11-20 17:52:52,078 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 627 transitions. [2022-11-20 17:52:52,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:52:52,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:52,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:52,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:52:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 416 states and 627 transitions. [2022-11-20 17:52:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 627 transitions. [2022-11-20 17:52:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:52:54,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:54,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:54,312 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2022-11-20 17:52:56,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 418 states and 628 transitions. [2022-11-20 17:52:56,648 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 628 transitions. [2022-11-20 17:52:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:52:56,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:56,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:56,706 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 420 states and 632 transitions. [2022-11-20 17:53:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 632 transitions. [2022-11-20 17:53:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:53:05,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:05,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:07,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:07,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 419 states and 630 transitions. [2022-11-20 17:53:07,704 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 630 transitions. [2022-11-20 17:53:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:53:07,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:07,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:09,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:09,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 418 states and 625 transitions. [2022-11-20 17:53:09,839 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 625 transitions. [2022-11-20 17:53:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:53:09,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:09,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:09,872 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:53:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 419 states and 627 transitions. [2022-11-20 17:53:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 627 transitions. [2022-11-20 17:53:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:16,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:16,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:16,093 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:53:21,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:21,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 419 states and 626 transitions. [2022-11-20 17:53:21,666 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 626 transitions. [2022-11-20 17:53:21,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:21,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:21,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:21,705 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:30,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:30,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 630 transitions. [2022-11-20 17:53:30,641 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 630 transitions. [2022-11-20 17:53:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:30,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,680 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 421 states and 629 transitions. [2022-11-20 17:53:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 629 transitions. [2022-11-20 17:53:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:32,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:32,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:32,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:35,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:35,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 419 states and 625 transitions. [2022-11-20 17:53:35,166 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 625 transitions. [2022-11-20 17:53:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:35,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:35,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:35,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:35,191 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-11-20 17:53:37,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:37,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 419 states and 624 transitions. [2022-11-20 17:53:37,945 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 624 transitions. [2022-11-20 17:53:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:53:37,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:37,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:37,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:38,012 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:53:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:40,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 419 states and 623 transitions. [2022-11-20 17:53:40,893 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 623 transitions. [2022-11-20 17:53:40,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:53:40,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:40,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:53:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:45,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 419 states and 621 transitions. [2022-11-20 17:53:45,462 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 621 transitions. [2022-11-20 17:53:45,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:53:45,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:45,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:45,486 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:53:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 420 states and 621 transitions. [2022-11-20 17:53:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 621 transitions. [2022-11-20 17:53:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:53:48,085 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:48,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:50,161 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:02,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:02,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 425 states and 637 transitions. [2022-11-20 17:54:02,692 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 637 transitions. [2022-11-20 17:54:02,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:54:02,693 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:02,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:03,029 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:05,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 426 states and 637 transitions. [2022-11-20 17:54:05,282 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 637 transitions. [2022-11-20 17:54:05,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:54:05,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:05,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:05,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:05,473 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:08,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 428 states and 638 transitions. [2022-11-20 17:54:08,197 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 638 transitions. [2022-11-20 17:54:08,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:54:08,198 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:08,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:08,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:10,220 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:21,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:21,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 433 states and 655 transitions. [2022-11-20 17:54:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 655 transitions. [2022-11-20 17:54:21,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:54:21,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:21,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:21,263 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 434 states and 655 transitions. [2022-11-20 17:54:23,825 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 655 transitions. [2022-11-20 17:54:23,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:54:23,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:23,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:23,963 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:54:26,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:26,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 436 states and 656 transitions. [2022-11-20 17:54:26,346 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 656 transitions. [2022-11-20 17:54:26,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:54:26,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:26,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:26,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:26,376 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:54:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:36,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 441 states and 665 transitions. [2022-11-20 17:54:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 665 transitions. [2022-11-20 17:54:36,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:54:36,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:36,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:36,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:36,716 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:54:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 442 states and 665 transitions. [2022-11-20 17:54:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 665 transitions. [2022-11-20 17:54:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:54:38,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:38,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2022-11-20 17:54:41,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:41,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 444 states and 666 transitions. [2022-11-20 17:54:41,482 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 666 transitions. [2022-11-20 17:54:41,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:54:41,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:41,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:41,537 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:54:51,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:51,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 446 states and 670 transitions. [2022-11-20 17:54:51,404 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 670 transitions. [2022-11-20 17:54:51,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:54:51,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:51,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:51,450 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:54:53,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:53,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 445 states and 668 transitions. [2022-11-20 17:54:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 668 transitions. [2022-11-20 17:54:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:54:53,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:53,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:54:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:56,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 444 states and 663 transitions. [2022-11-20 17:54:56,345 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 663 transitions. [2022-11-20 17:54:56,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:54:56,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:56,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:56,371 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2022-11-20 17:55:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:03,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 445 states and 665 transitions. [2022-11-20 17:55:03,151 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 665 transitions. [2022-11-20 17:55:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:55:03,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:03,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:03,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:03,182 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2022-11-20 17:55:09,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:09,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 445 states and 664 transitions. [2022-11-20 17:55:09,193 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 664 transitions. [2022-11-20 17:55:09,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:55:09,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:09,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:09,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:09,251 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked.