./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/selectionsort-alloca-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/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_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/selectionsort-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ffc745103ed55cbf924659873c1ffa566d33874f07e41d755dd0e85e8b4a5c0d --- 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 16:58:28,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:58:28,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:58:28,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:58:28,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:58:28,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:58:28,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:58:28,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:58:28,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:58:28,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:58:28,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:58:28,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:58:28,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:58:28,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:58:28,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:58:28,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:58:28,275 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:58:28,276 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:58:28,277 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:58:28,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:58:28,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:58:28,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:58:28,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:58:28,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:58:28,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:58:28,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:58:28,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:58:28,294 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:58:28,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:58:28,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:58:28,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:58:28,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:58:28,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:58:28,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:58:28,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:58:28,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:58:28,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:58:28,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:58:28,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:58:28,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:58:28,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:58:28,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 16:58:28,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:58:28,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:58:28,354 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:58:28,354 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:58:28,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:58:28,355 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:58:28,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:58:28,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:58:28,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:58:28,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:58:28,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:58:28,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:58:28,357 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:58:28,357 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:58:28,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:58:28,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:58:28,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:58:28,361 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:58:28,361 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:58:28,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:58:28,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:28,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:58:28,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:58:28,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:58:28,363 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:58:28,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:58:28,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:58:28,363 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_c27e8fec-2805-4c53-a2c2-da73360a5936/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffc745103ed55cbf924659873c1ffa566d33874f07e41d755dd0e85e8b4a5c0d [2022-11-20 16:58:28,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:58:28,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:58:28,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:58:28,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:58:28,668 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:58:28,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/selectionsort-alloca-2.i [2022-11-20 16:58:31,659 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:58:31,902 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:58:31,902 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/sv-benchmarks/c/termination-memory-alloca/selectionsort-alloca-2.i [2022-11-20 16:58:31,914 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/data/3bc891172/7dafffdc0f67475085aab5c84adefcc0/FLAGdef38e933 [2022-11-20 16:58:31,935 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/data/3bc891172/7dafffdc0f67475085aab5c84adefcc0 [2022-11-20 16:58:31,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:58:31,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:58:31,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:31,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:58:31,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:58:31,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:31" (1/1) ... [2022-11-20 16:58:31,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54ba7b39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:31, skipping insertion in model container [2022-11-20 16:58:31,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:58:31" (1/1) ... [2022-11-20 16:58:31,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:58:31,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:58:32,327 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:32,340 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:58:32,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:58:32,415 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:58:32,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32 WrapperNode [2022-11-20 16:58:32,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:58:32,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:32,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:58:32,418 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:58:32,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,463 INFO L138 Inliner]: procedures = 111, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 65 [2022-11-20 16:58:32,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:58:32,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:58:32,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:58:32,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:58:32,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,483 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,489 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:58:32,493 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:58:32,493 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:58:32,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:58:32,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:58:32,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:58:32,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:58:32,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c27e8fec-2805-4c53-a2c2-da73360a5936/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:58:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:58:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:58:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:58:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:58:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:58:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:58:32,673 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:58:32,676 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:58:32,803 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:58:32,855 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:58:32,855 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 16:58:32,858 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:32 BoogieIcfgContainer [2022-11-20 16:58:32,858 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:58:32,859 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:58:32,859 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:58:32,871 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:58:32,871 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:58:32" (1/1) ... [2022-11-20 16:58:32,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:58:32,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions. [2022-11-20 16:58:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions. [2022-11-20 16:58:32,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-20 16:58:32,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:32,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,268 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 16:58:33,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-20 16:58:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-20 16:58:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 16:58:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,531 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 16:58:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2022-11-20 16:58:33,587 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2022-11-20 16:58:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:58:33,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,657 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 16:58:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2022-11-20 16:58:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2022-11-20 16:58:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 16:58:33,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:33,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:33,945 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 16:58:34,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:34,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2022-11-20 16:58:34,229 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2022-11-20 16:58:34,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:58:34,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:34,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:34,290 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 16:58:34,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:34,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2022-11-20 16:58:34,356 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2022-11-20 16:58:34,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:58:34,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:34,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:34,425 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 16:58:34,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:34,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 38 states and 54 transitions. [2022-11-20 16:58:34,523 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 54 transitions. [2022-11-20 16:58:34,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:58:34,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:34,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:34,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:34,609 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 16:58:34,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:34,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 41 states and 59 transitions. [2022-11-20 16:58:34,800 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 59 transitions. [2022-11-20 16:58:34,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:58:34,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:34,870 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 16:58:35,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 67 transitions. [2022-11-20 16:58:35,024 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 67 transitions. [2022-11-20 16:58:35,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:58:35,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,078 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 16:58:35,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 74 transitions. [2022-11-20 16:58:35,627 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 74 transitions. [2022-11-20 16:58:35,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:58:35,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,684 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 51 states and 81 transitions. [2022-11-20 16:58:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 81 transitions. [2022-11-20 16:58:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:58:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:35,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:35,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:35,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions. [2022-11-20 16:58:35,998 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions. [2022-11-20 16:58:35,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:58:35,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:35,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:36,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:36,055 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 16:58:36,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:36,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2022-11-20 16:58:36,695 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2022-11-20 16:58:36,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:58:36,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:36,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:36,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:36,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 62 states and 97 transitions. [2022-11-20 16:58:36,892 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 97 transitions. [2022-11-20 16:58:36,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:58:36,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:36,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:36,991 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 16:58:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 67 states and 107 transitions. [2022-11-20 16:58:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 107 transitions. [2022-11-20 16:58:37,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:58:37,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,496 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 16:58:37,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 68 states and 107 transitions. [2022-11-20 16:58:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 107 transitions. [2022-11-20 16:58:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:58:37,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,689 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 16:58:37,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:37,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 70 states and 108 transitions. [2022-11-20 16:58:37,852 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2022-11-20 16:58:37,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:58:37,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:37,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:38,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:38,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 73 states and 116 transitions. [2022-11-20 16:58:38,143 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 116 transitions. [2022-11-20 16:58:38,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:58:38,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:38,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:38,188 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:38,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:38,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 76 states and 119 transitions. [2022-11-20 16:58:38,381 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 119 transitions. [2022-11-20 16:58:38,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:58:38,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:38,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:38,425 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 16:58:38,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 76 states and 118 transitions. [2022-11-20 16:58:38,703 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 118 transitions. [2022-11-20 16:58:38,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:58:38,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:38,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:38,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:38,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 77 states and 118 transitions. [2022-11-20 16:58:38,921 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 118 transitions. [2022-11-20 16:58:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:58:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:38,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:38,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:38,953 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2022-11-20 16:58:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2022-11-20 16:58:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:58:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:58:39,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 82 states and 122 transitions. [2022-11-20 16:58:39,400 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 122 transitions. [2022-11-20 16:58:39,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:58:39,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-20 16:58:39,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:39,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 128 transitions. [2022-11-20 16:58:39,801 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2022-11-20 16:58:39,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:58:39,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:39,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:39,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:39,972 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 85 states and 129 transitions. [2022-11-20 16:58:40,601 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2022-11-20 16:58:40,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:58:40,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:40,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:40,721 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:40,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 88 states and 138 transitions. [2022-11-20 16:58:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 138 transitions. [2022-11-20 16:58:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:58:40,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:40,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:40,979 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:58:41,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 91 states and 141 transitions. [2022-11-20 16:58:41,174 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 141 transitions. [2022-11-20 16:58:41,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:58:41,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:41,194 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 16:58:41,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 91 states and 140 transitions. [2022-11-20 16:58:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 140 transitions. [2022-11-20 16:58:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:58:41,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:58:41,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:41,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 94 states and 143 transitions. [2022-11-20 16:58:41,655 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 143 transitions. [2022-11-20 16:58:41,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:58:41,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:41,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:41,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:41,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:42,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 99 states and 158 transitions. [2022-11-20 16:58:42,707 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 158 transitions. [2022-11-20 16:58:42,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:58:42,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:42,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:42,762 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:43,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:43,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2022-11-20 16:58:43,020 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2022-11-20 16:58:43,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:58:43,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:43,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:43,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:43,070 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:58:43,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:43,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 104 states and 163 transitions. [2022-11-20 16:58:43,467 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 163 transitions. [2022-11-20 16:58:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:58:43,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:43,584 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:44,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 107 states and 174 transitions. [2022-11-20 16:58:44,165 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 174 transitions. [2022-11-20 16:58:44,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:58:44,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,196 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:58:44,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 108 states and 175 transitions. [2022-11-20 16:58:44,419 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 175 transitions. [2022-11-20 16:58:44,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:58:44,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:44,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,451 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:58:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 108 states and 174 transitions. [2022-11-20 16:58:44,724 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 174 transitions. [2022-11-20 16:58:44,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:58:44,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:58:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:44,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 111 states and 178 transitions. [2022-11-20 16:58:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 178 transitions. [2022-11-20 16:58:44,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 16:58:44,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:44,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,022 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:58:45,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 112 states and 179 transitions. [2022-11-20 16:58:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 179 transitions. [2022-11-20 16:58:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:58:45,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,323 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:45,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2022-11-20 16:58:45,561 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2022-11-20 16:58:45,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:58:45,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:45,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:45,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:46,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:46,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 121 states and 201 transitions. [2022-11-20 16:58:46,990 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 201 transitions. [2022-11-20 16:58:46,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:58:46,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:46,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:47,018 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 122 states and 203 transitions. [2022-11-20 16:58:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 203 transitions. [2022-11-20 16:58:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:58:47,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:47,306 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:47,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:47,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 123 states and 204 transitions. [2022-11-20 16:58:47,567 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 204 transitions. [2022-11-20 16:58:47,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:58:47,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:47,623 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 16:58:47,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:47,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 124 states and 206 transitions. [2022-11-20 16:58:47,898 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 206 transitions. [2022-11-20 16:58:47,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:58:47,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:47,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:47,922 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:58:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:48,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 125 states and 207 transitions. [2022-11-20 16:58:48,203 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 207 transitions. [2022-11-20 16:58:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:58:48,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:48,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:48,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:48,383 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:49,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 128 states and 220 transitions. [2022-11-20 16:58:49,122 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 220 transitions. [2022-11-20 16:58:49,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:58:49,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:49,195 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:58:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 129 states and 224 transitions. [2022-11-20 16:58:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 224 transitions. [2022-11-20 16:58:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:58:49,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:49,497 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:58:49,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 225 transitions. [2022-11-20 16:58:49,902 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 225 transitions. [2022-11-20 16:58:49,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:58:49,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:49,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:49,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:50,078 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:58:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 134 states and 238 transitions. [2022-11-20 16:58:50,672 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 238 transitions. [2022-11-20 16:58:50,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:58:50,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:50,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:58:51,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:51,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 137 states and 242 transitions. [2022-11-20 16:58:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 242 transitions. [2022-11-20 16:58:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:58:51,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:51,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:58:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:52,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 252 transitions. [2022-11-20 16:58:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2022-11-20 16:58:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:58:52,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:52,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:52,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:52,505 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:58:52,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:52,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2022-11-20 16:58:52,857 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2022-11-20 16:58:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:52,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:52,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:52,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:52,879 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:58:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:53,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 148 states and 256 transitions. [2022-11-20 16:58:53,184 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 256 transitions. [2022-11-20 16:58:53,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:53,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:53,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:58:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 156 states and 278 transitions. [2022-11-20 16:58:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 278 transitions. [2022-11-20 16:58:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:55,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 16:58:55,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:55,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 157 states and 279 transitions. [2022-11-20 16:58:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 279 transitions. [2022-11-20 16:58:55,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:55,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:55,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:58:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 159 states and 280 transitions. [2022-11-20 16:58:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 280 transitions. [2022-11-20 16:58:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:55,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:55,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:58:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 161 states and 287 transitions. [2022-11-20 16:58:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 287 transitions. [2022-11-20 16:58:56,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:56,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:56,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:56,381 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:58:57,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 163 states and 290 transitions. [2022-11-20 16:58:57,012 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 290 transitions. [2022-11-20 16:58:57,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:57,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,036 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:58:57,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 165 states and 291 transitions. [2022-11-20 16:58:57,341 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 291 transitions. [2022-11-20 16:58:57,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:57,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,427 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:58:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:57,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 166 states and 293 transitions. [2022-11-20 16:58:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 293 transitions. [2022-11-20 16:58:57,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:57,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:57,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:57,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:57,838 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:58:58,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:58,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 168 states and 300 transitions. [2022-11-20 16:58:58,267 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 300 transitions. [2022-11-20 16:58:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:58,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:58,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:58:58,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:58,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 170 states and 301 transitions. [2022-11-20 16:58:58,337 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 301 transitions. [2022-11-20 16:58:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:58:58,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:58,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:58,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:58,360 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-11-20 16:58:58,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:58,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 171 states and 303 transitions. [2022-11-20 16:58:58,727 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 303 transitions. [2022-11-20 16:58:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:58:58,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:58,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:58,763 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:58:59,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:59,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 171 states and 302 transitions. [2022-11-20 16:58:59,112 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 302 transitions. [2022-11-20 16:58:59,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:58:59,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:59,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:59,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:58:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:58:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 172 states and 302 transitions. [2022-11-20 16:58:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 302 transitions. [2022-11-20 16:58:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:58:59,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:58:59,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:58:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:58:59,732 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:00,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 175 states and 319 transitions. [2022-11-20 16:59:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 319 transitions. [2022-11-20 16:59:00,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:59:00,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:00,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:59:00,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:00,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 176 states and 320 transitions. [2022-11-20 16:59:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 320 transitions. [2022-11-20 16:59:00,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:59:00,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:00,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:00,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:00,991 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:59:01,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 177 states and 322 transitions. [2022-11-20 16:59:01,386 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 322 transitions. [2022-11-20 16:59:01,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:59:01,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:01,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:01,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:59:02,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:02,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 180 states and 327 transitions. [2022-11-20 16:59:02,233 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 327 transitions. [2022-11-20 16:59:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 16:59:02,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:02,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:02,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2022-11-20 16:59:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 179 states and 326 transitions. [2022-11-20 16:59:03,035 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 326 transitions. [2022-11-20 16:59:03,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:03,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:03,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:03,063 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 16:59:03,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:03,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 180 states and 328 transitions. [2022-11-20 16:59:03,434 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 328 transitions. [2022-11-20 16:59:03,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:03,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:03,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:03,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:03,650 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:05,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:05,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 188 states and 351 transitions. [2022-11-20 16:59:05,634 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 351 transitions. [2022-11-20 16:59:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:05,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:05,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:05,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:05,658 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-20 16:59:06,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:06,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 189 states and 352 transitions. [2022-11-20 16:59:06,066 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 352 transitions. [2022-11-20 16:59:06,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:06,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:06,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-20 16:59:06,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 191 states and 356 transitions. [2022-11-20 16:59:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 356 transitions. [2022-11-20 16:59:06,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:06,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:06,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:06,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:59:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 193 states and 360 transitions. [2022-11-20 16:59:07,971 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 360 transitions. [2022-11-20 16:59:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:07,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:07,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:08,219 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:59:09,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 197 states and 367 transitions. [2022-11-20 16:59:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 367 transitions. [2022-11-20 16:59:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:09,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:09,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:59:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 199 states and 371 transitions. [2022-11-20 16:59:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 371 transitions. [2022-11-20 16:59:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:10,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:10,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:11,515 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:13,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:13,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 203 states and 378 transitions. [2022-11-20 16:59:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 378 transitions. [2022-11-20 16:59:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:13,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:13,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:13,962 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:59:13,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 203 states and 377 transitions. [2022-11-20 16:59:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 377 transitions. [2022-11-20 16:59:13,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:13,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:13,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:14,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:14,020 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:59:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:14,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 203 states and 376 transitions. [2022-11-20 16:59:14,243 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 376 transitions. [2022-11-20 16:59:14,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:14,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:14,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:59:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:14,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 202 states and 374 transitions. [2022-11-20 16:59:14,914 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 374 transitions. [2022-11-20 16:59:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:14,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:14,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:14,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:15,032 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 16:59:15,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:15,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 198 states and 368 transitions. [2022-11-20 16:59:15,473 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 368 transitions. [2022-11-20 16:59:15,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:15,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:15,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:59:15,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 197 states and 366 transitions. [2022-11-20 16:59:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 366 transitions. [2022-11-20 16:59:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:59:15,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:15,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:15,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:16,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:16,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:16,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 199 states and 369 transitions. [2022-11-20 16:59:16,887 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 369 transitions. [2022-11-20 16:59:16,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:59:16,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:16,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:17,004 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:59:17,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:17,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 199 states and 368 transitions. [2022-11-20 16:59:17,469 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 368 transitions. [2022-11-20 16:59:17,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:59:17,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:17,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:17,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:17,708 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:19,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:19,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 202 states and 390 transitions. [2022-11-20 16:59:19,012 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 390 transitions. [2022-11-20 16:59:19,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:59:19,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:19,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:19,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:19,038 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:59:19,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:19,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 204 states and 391 transitions. [2022-11-20 16:59:19,697 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 391 transitions. [2022-11-20 16:59:19,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:59:19,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:19,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:19,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:19,724 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:59:20,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 205 states and 393 transitions. [2022-11-20 16:59:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 393 transitions. [2022-11-20 16:59:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:59:20,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:20,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:20,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:20,291 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:59:20,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:20,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 207 states and 398 transitions. [2022-11-20 16:59:20,751 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 398 transitions. [2022-11-20 16:59:20,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:59:20,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:20,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:20,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:20,775 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:59:21,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:21,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 208 states and 399 transitions. [2022-11-20 16:59:21,217 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 399 transitions. [2022-11-20 16:59:21,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:59:21,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:21,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:21,265 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:59:21,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:21,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 209 states and 400 transitions. [2022-11-20 16:59:21,752 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 400 transitions. [2022-11-20 16:59:21,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:59:21,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:21,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:21,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:24,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:24,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 211 states and 400 transitions. [2022-11-20 16:59:24,355 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 400 transitions. [2022-11-20 16:59:24,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:59:24,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:24,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:24,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 212 states and 401 transitions. [2022-11-20 16:59:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 401 transitions. [2022-11-20 16:59:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:59:25,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:25,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:29,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 220 states and 429 transitions. [2022-11-20 16:59:29,831 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 429 transitions. [2022-11-20 16:59:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:59:29,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:29,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:29,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:29,870 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-11-20 16:59:30,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:30,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 221 states and 429 transitions. [2022-11-20 16:59:30,447 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 429 transitions. [2022-11-20 16:59:30,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:59:30,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:30,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:30,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 222 states and 429 transitions. [2022-11-20 16:59:30,932 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 429 transitions. [2022-11-20 16:59:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:59:30,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:30,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:31,008 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:32,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 228 states and 436 transitions. [2022-11-20 16:59:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 436 transitions. [2022-11-20 16:59:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:59:32,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:32,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:32,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:32,379 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-20 16:59:32,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:32,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 229 states and 436 transitions. [2022-11-20 16:59:32,843 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 436 transitions. [2022-11-20 16:59:32,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:59:32,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:32,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:59:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 231 states and 440 transitions. [2022-11-20 16:59:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 440 transitions. [2022-11-20 16:59:34,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:34,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:34,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:34,480 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:59:35,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:35,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 233 states and 444 transitions. [2022-11-20 16:59:35,396 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 444 transitions. [2022-11-20 16:59:35,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:35,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:35,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:35,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:59:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:37,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 236 states and 469 transitions. [2022-11-20 16:59:37,215 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2022-11-20 16:59:37,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:37,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:37,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:37,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:37,238 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:59:37,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 237 states and 471 transitions. [2022-11-20 16:59:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 471 transitions. [2022-11-20 16:59:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:37,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:37,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:59:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 238 states and 471 transitions. [2022-11-20 16:59:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 471 transitions. [2022-11-20 16:59:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:38,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:38,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:59:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:38,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2022-11-20 16:59:38,679 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2022-11-20 16:59:38,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:38,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:38,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:38,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:38,705 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:59:39,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 240 states and 475 transitions. [2022-11-20 16:59:39,224 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 475 transitions. [2022-11-20 16:59:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:59:39,225 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:39,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:39,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:39,245 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:59:39,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:39,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 240 states and 474 transitions. [2022-11-20 16:59:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 474 transitions. [2022-11-20 16:59:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:59:39,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:39,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:39,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:39,802 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:59:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2022-11-20 16:59:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2022-11-20 16:59:40,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:59:40,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:40,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:40,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:40,366 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:59:40,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:40,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 243 states and 481 transitions. [2022-11-20 16:59:40,969 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 481 transitions. [2022-11-20 16:59:40,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:40,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:40,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:59:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:41,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 244 states and 481 transitions. [2022-11-20 16:59:41,498 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 481 transitions. [2022-11-20 16:59:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:41,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:41,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:41,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:41,794 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:44,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:44,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 251 states and 507 transitions. [2022-11-20 16:59:44,329 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 507 transitions. [2022-11-20 16:59:44,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:44,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:44,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:44,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:44,358 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-20 16:59:45,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:45,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 254 states and 513 transitions. [2022-11-20 16:59:45,440 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 513 transitions. [2022-11-20 16:59:45,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:45,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:45,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:45,471 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:59:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 255 states and 513 transitions. [2022-11-20 16:59:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 513 transitions. [2022-11-20 16:59:46,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:46,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:46,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:46,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:46,117 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:59:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 257 states and 519 transitions. [2022-11-20 16:59:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 519 transitions. [2022-11-20 16:59:47,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:47,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:47,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:47,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:47,362 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:47,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:47,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 258 states and 519 transitions. [2022-11-20 16:59:47,745 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 519 transitions. [2022-11-20 16:59:47,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:47,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:47,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:47,763 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 16:59:48,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:48,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 259 states and 521 transitions. [2022-11-20 16:59:48,893 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 521 transitions. [2022-11-20 16:59:48,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:48,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:48,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:49,015 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-11-20 16:59:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 260 states and 522 transitions. [2022-11-20 16:59:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 522 transitions. [2022-11-20 16:59:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:49,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:49,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:49,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:49,628 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:59:50,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:50,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 261 states and 519 transitions. [2022-11-20 16:59:50,558 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 519 transitions. [2022-11-20 16:59:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:50,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:50,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:50,575 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-20 16:59:52,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:52,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 259 states and 513 transitions. [2022-11-20 16:59:52,161 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 513 transitions. [2022-11-20 16:59:52,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:52,162 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:52,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:52,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:53,096 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 32 proven. 36 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 262 states and 516 transitions. [2022-11-20 16:59:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 516 transitions. [2022-11-20 16:59:55,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:59:55,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:55,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:55,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:55,697 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 29 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:59:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:57,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 265 states and 519 transitions. [2022-11-20 16:59:57,511 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 519 transitions. [2022-11-20 16:59:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:59:57,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:57,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:57,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:57,532 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:59:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 265 states and 518 transitions. [2022-11-20 16:59:58,220 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 518 transitions. [2022-11-20 16:59:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:59:58,220 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:58,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 16:59:58,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:59:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 267 states and 520 transitions. [2022-11-20 16:59:58,671 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 520 transitions. [2022-11-20 16:59:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:59:58,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:59:58,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:59:58,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:59:58,983 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:00,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:00,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 270 states and 542 transitions. [2022-11-20 17:00:00,712 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 542 transitions. [2022-11-20 17:00:00,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:00:00,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:00,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:00,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-20 17:00:01,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:01,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 271 states and 543 transitions. [2022-11-20 17:00:01,234 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 543 transitions. [2022-11-20 17:00:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:00:01,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:01,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:01,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:01,260 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:00:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 273 states and 544 transitions. [2022-11-20 17:00:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 544 transitions. [2022-11-20 17:00:02,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:00:02,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:00:03,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 263 states and 523 transitions. [2022-11-20 17:00:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 523 transitions. [2022-11-20 17:00:03,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:00:03,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:03,259 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:03,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:03,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 264 states and 535 transitions. [2022-11-20 17:00:03,629 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 535 transitions. [2022-11-20 17:00:03,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:00:03,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:03,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:03,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:00:04,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:04,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 265 states and 537 transitions. [2022-11-20 17:00:04,323 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 537 transitions. [2022-11-20 17:00:04,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:00:04,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:04,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:04,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:04,349 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:00:04,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 267 states and 544 transitions. [2022-11-20 17:00:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 544 transitions. [2022-11-20 17:00:04,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:00:04,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:04,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:05,017 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:00:05,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:05,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 268 states and 545 transitions. [2022-11-20 17:00:05,617 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 545 transitions. [2022-11-20 17:00:05,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:05,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:05,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:05,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:05,660 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:00:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:06,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 270 states and 545 transitions. [2022-11-20 17:00:06,704 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 545 transitions. [2022-11-20 17:00:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:06,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:06,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:06,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:00:07,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 271 states and 546 transitions. [2022-11-20 17:00:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 546 transitions. [2022-11-20 17:00:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:07,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:07,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:07,476 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:00:08,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:08,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 269 states and 541 transitions. [2022-11-20 17:00:08,179 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 541 transitions. [2022-11-20 17:00:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:08,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:08,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:08,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:08,499 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:00:11,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:11,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 277 states and 568 transitions. [2022-11-20 17:00:11,888 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 568 transitions. [2022-11-20 17:00:11,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:11,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:11,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:11,907 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 17:00:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 264 states and 546 transitions. [2022-11-20 17:00:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 546 transitions. [2022-11-20 17:00:12,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:12,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:12,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:12,604 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-11-20 17:00:13,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:13,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 265 states and 546 transitions. [2022-11-20 17:00:13,256 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 546 transitions. [2022-11-20 17:00:13,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:13,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:13,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:13,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:13,272 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:00:13,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:13,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 265 states and 545 transitions. [2022-11-20 17:00:13,867 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 545 transitions. [2022-11-20 17:00:13,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:13,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:13,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:15,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 268 states and 556 transitions. [2022-11-20 17:00:15,664 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 556 transitions. [2022-11-20 17:00:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:15,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:15,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:15,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-20 17:00:16,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:16,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 268 states and 555 transitions. [2022-11-20 17:00:16,309 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 555 transitions. [2022-11-20 17:00:16,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:16,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:16,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:16,358 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:17,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 269 states and 554 transitions. [2022-11-20 17:00:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 554 transitions. [2022-11-20 17:00:17,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:17,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:17,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:17,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:17,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 270 states and 554 transitions. [2022-11-20 17:00:17,976 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 554 transitions. [2022-11-20 17:00:17,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:17,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:17,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:17,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:18,025 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:19,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:19,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 271 states and 551 transitions. [2022-11-20 17:00:19,474 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 551 transitions. [2022-11-20 17:00:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:00:19,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:19,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:19,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 43 proven. 46 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:00:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 274 states and 555 transitions. [2022-11-20 17:00:20,703 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 555 transitions. [2022-11-20 17:00:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:00:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:20,724 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-20 17:00:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:21,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 274 states and 554 transitions. [2022-11-20 17:00:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 554 transitions. [2022-11-20 17:00:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:00:21,308 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:21,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:00:22,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:22,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 274 states and 553 transitions. [2022-11-20 17:00:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 553 transitions. [2022-11-20 17:00:22,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:00:22,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:22,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:22,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:22,519 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 277 states and 584 transitions. [2022-11-20 17:00:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 584 transitions. [2022-11-20 17:00:24,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:00:24,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:24,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:24,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:00:25,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:25,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 279 states and 585 transitions. [2022-11-20 17:00:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 585 transitions. [2022-11-20 17:00:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:00:25,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:25,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:00:26,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:26,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 280 states and 587 transitions. [2022-11-20 17:00:26,576 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 587 transitions. [2022-11-20 17:00:26,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:00:26,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:26,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:26,602 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:00:28,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:28,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 283 states and 596 transitions. [2022-11-20 17:00:28,157 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 596 transitions. [2022-11-20 17:00:28,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:00:28,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:28,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:28,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:28,219 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:00:32,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 288 states and 603 transitions. [2022-11-20 17:00:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 603 transitions. [2022-11-20 17:00:32,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:00:32,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:32,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-20 17:00:32,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:32,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 290 states and 604 transitions. [2022-11-20 17:00:32,851 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 604 transitions. [2022-11-20 17:00:32,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:32,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:32,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:32,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:32,871 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:00:33,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 290 states and 603 transitions. [2022-11-20 17:00:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 603 transitions. [2022-11-20 17:00:33,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:33,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:33,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:33,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:00:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 291 states and 604 transitions. [2022-11-20 17:00:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 604 transitions. [2022-11-20 17:00:34,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:34,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:34,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:34,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:34,438 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-11-20 17:00:35,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:35,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 290 states and 602 transitions. [2022-11-20 17:00:35,130 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 602 transitions. [2022-11-20 17:00:35,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:35,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:35,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:35,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 113 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:00:39,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 298 states and 630 transitions. [2022-11-20 17:00:39,490 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 630 transitions. [2022-11-20 17:00:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:39,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:39,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:39,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:39,508 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2022-11-20 17:00:40,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 299 states and 630 transitions. [2022-11-20 17:00:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 630 transitions. [2022-11-20 17:00:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:40,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:40,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:40,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:40,246 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:00:41,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 300 states and 630 transitions. [2022-11-20 17:00:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 630 transitions. [2022-11-20 17:00:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:41,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:41,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:41,186 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:42,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:42,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 303 states and 643 transitions. [2022-11-20 17:00:42,742 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 643 transitions. [2022-11-20 17:00:42,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:42,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:42,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:42,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:42,763 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:00:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 295 states and 621 transitions. [2022-11-20 17:00:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 621 transitions. [2022-11-20 17:00:43,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:43,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:43,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:43,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:43,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 296 states and 621 transitions. [2022-11-20 17:00:43,967 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 621 transitions. [2022-11-20 17:00:43,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:43,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:43,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:44,033 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 298 states and 622 transitions. [2022-11-20 17:00:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 622 transitions. [2022-11-20 17:00:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:44,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:44,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:44,904 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 299 states and 621 transitions. [2022-11-20 17:00:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 621 transitions. [2022-11-20 17:00:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:45,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:45,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:00:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:47,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 300 states and 617 transitions. [2022-11-20 17:00:47,331 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 617 transitions. [2022-11-20 17:00:47,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:47,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:47,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:00:47,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 301 states and 617 transitions. [2022-11-20 17:00:47,977 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 617 transitions. [2022-11-20 17:00:47,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:00:47,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:47,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:49,240 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 47 proven. 66 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:00:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:51,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 304 states and 620 transitions. [2022-11-20 17:00:51,565 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 620 transitions. [2022-11-20 17:00:51,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:00:51,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:51,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:51,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:51,581 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:00:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 304 states and 619 transitions. [2022-11-20 17:00:52,388 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 619 transitions. [2022-11-20 17:00:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:00:52,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:52,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:52,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:52,782 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:55,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:55,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 307 states and 638 transitions. [2022-11-20 17:00:55,213 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 638 transitions. [2022-11-20 17:00:55,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:00:55,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:55,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:55,232 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:00:56,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 307 states and 637 transitions. [2022-11-20 17:00:56,024 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 637 transitions. [2022-11-20 17:00:56,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:00:56,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:56,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:56,044 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:00:57,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:57,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 309 states and 638 transitions. [2022-11-20 17:00:57,776 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 638 transitions. [2022-11-20 17:00:57,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:00:57,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:57,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:57,853 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:00:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 310 states and 654 transitions. [2022-11-20 17:00:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 654 transitions. [2022-11-20 17:00:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:00:58,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:58,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:58,328 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 17:00:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:00:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 311 states and 656 transitions. [2022-11-20 17:00:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 656 transitions. [2022-11-20 17:00:59,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:00:59,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:00:59,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:00:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:00:59,221 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:01:00,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:00,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 313 states and 665 transitions. [2022-11-20 17:01:00,070 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 665 transitions. [2022-11-20 17:01:00,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:01:00,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:00,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:00,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:01:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:00,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 314 states and 666 transitions. [2022-11-20 17:01:00,901 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 666 transitions. [2022-11-20 17:01:00,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:01:00,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:00,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-20 17:01:01,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 315 states and 667 transitions. [2022-11-20 17:01:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 667 transitions. [2022-11-20 17:01:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:01:01,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:01,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-20 17:01:02,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 315 states and 666 transitions. [2022-11-20 17:01:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 666 transitions. [2022-11-20 17:01:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:01:02,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:02,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:03,060 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 322 states and 695 transitions. [2022-11-20 17:01:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 695 transitions. [2022-11-20 17:01:07,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:01:07,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:07,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:07,272 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-20 17:01:08,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:08,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 323 states and 695 transitions. [2022-11-20 17:01:08,166 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 695 transitions. [2022-11-20 17:01:08,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:01:08,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:08,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:08,267 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:14,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:14,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 330 states and 708 transitions. [2022-11-20 17:01:14,270 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 708 transitions. [2022-11-20 17:01:14,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:01:14,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:14,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:14,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:14,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:14,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 331 states and 708 transitions. [2022-11-20 17:01:14,975 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 708 transitions. [2022-11-20 17:01:14,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:01:14,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:14,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:14,996 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-11-20 17:01:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:15,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 332 states and 708 transitions. [2022-11-20 17:01:15,964 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 708 transitions. [2022-11-20 17:01:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:01:15,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:15,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-20 17:01:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:16,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 332 states and 707 transitions. [2022-11-20 17:01:16,679 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 707 transitions. [2022-11-20 17:01:16,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:01:16,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:16,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:16,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:16,703 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:01:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 333 states and 707 transitions. [2022-11-20 17:01:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 707 transitions. [2022-11-20 17:01:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:01:17,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:17,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:17,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:01:18,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 333 states and 706 transitions. [2022-11-20 17:01:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 706 transitions. [2022-11-20 17:01:18,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:01:18,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:18,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:18,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:18,865 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:01:21,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 336 states and 742 transitions. [2022-11-20 17:01:21,185 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 742 transitions. [2022-11-20 17:01:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:01:21,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:01:22,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:22,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 337 states and 743 transitions. [2022-11-20 17:01:22,057 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 743 transitions. [2022-11-20 17:01:22,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:01:22,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:22,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:22,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:22,080 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 17:01:23,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 338 states and 745 transitions. [2022-11-20 17:01:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 745 transitions. [2022-11-20 17:01:23,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:01:23,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:23,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:23,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:01:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 340 states and 755 transitions. [2022-11-20 17:01:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 755 transitions. [2022-11-20 17:01:24,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:01:24,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:24,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:24,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:01:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 341 states and 756 transitions. [2022-11-20 17:01:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 756 transitions. [2022-11-20 17:01:25,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:01:25,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:25,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:25,168 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:01:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:28,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 347 states and 761 transitions. [2022-11-20 17:01:28,786 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 761 transitions. [2022-11-20 17:01:28,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:01:28,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:28,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:28,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:28,830 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 17:01:29,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:29,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 348 states and 762 transitions. [2022-11-20 17:01:29,691 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 762 transitions. [2022-11-20 17:01:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:01:29,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:29,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:29,749 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:01:31,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:31,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 350 states and 764 transitions. [2022-11-20 17:01:31,572 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 764 transitions. [2022-11-20 17:01:31,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:31,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:31,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:31,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:31,619 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-11-20 17:01:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 350 states and 763 transitions. [2022-11-20 17:01:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 763 transitions. [2022-11-20 17:01:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:32,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:32,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:32,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2022-11-20 17:01:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 351 states and 764 transitions. [2022-11-20 17:01:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 764 transitions. [2022-11-20 17:01:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:33,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:33,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:33,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 17:01:34,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:34,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 352 states and 764 transitions. [2022-11-20 17:01:34,258 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 764 transitions. [2022-11-20 17:01:34,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:34,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 360 states and 794 transitions. [2022-11-20 17:01:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 794 transitions. [2022-11-20 17:01:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:39,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:39,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:39,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:39,707 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2022-11-20 17:01:40,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 361 states and 794 transitions. [2022-11-20 17:01:40,816 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 794 transitions. [2022-11-20 17:01:40,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:40,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:40,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:40,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:40,893 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:01:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:43,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 363 states and 794 transitions. [2022-11-20 17:01:43,566 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 794 transitions. [2022-11-20 17:01:43,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:43,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:43,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:43,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 79 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:01:44,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 364 states and 794 transitions. [2022-11-20 17:01:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 794 transitions. [2022-11-20 17:01:44,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:44,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:44,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:44,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 101 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:01:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 365 states and 794 transitions. [2022-11-20 17:01:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 794 transitions. [2022-11-20 17:01:45,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:01:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:45,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 65 proven. 105 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:01:54,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:54,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 376 states and 813 transitions. [2022-11-20 17:01:54,540 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 813 transitions. [2022-11-20 17:01:54,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:01:54,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:54,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:54,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:01:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:55,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 377 states and 822 transitions. [2022-11-20 17:01:55,425 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 822 transitions. [2022-11-20 17:01:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:01:55,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:55,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:55,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:55,446 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:01:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 378 states and 822 transitions. [2022-11-20 17:01:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 822 transitions. [2022-11-20 17:01:56,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:01:56,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:56,683 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2022-11-20 17:01:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:01:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 378 states and 821 transitions. [2022-11-20 17:01:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 821 transitions. [2022-11-20 17:01:57,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:01:57,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:01:57,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:01:57,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:01:58,032 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 381 states and 861 transitions. [2022-11-20 17:02:00,718 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 861 transitions. [2022-11-20 17:02:00,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:00,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:00,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:00,741 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:02:01,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:01,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 382 states and 862 transitions. [2022-11-20 17:02:01,687 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 862 transitions. [2022-11-20 17:02:01,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:01,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:01,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:01,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:01,707 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:02:02,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 382 states and 861 transitions. [2022-11-20 17:02:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 861 transitions. [2022-11-20 17:02:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:02:02,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:02,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:02,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:02,854 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-20 17:02:03,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:03,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 383 states and 863 transitions. [2022-11-20 17:02:03,883 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 863 transitions. [2022-11-20 17:02:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:02:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:03,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:03,908 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:02:04,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:04,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 385 states and 874 transitions. [2022-11-20 17:02:04,952 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 874 transitions. [2022-11-20 17:02:04,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:02:04,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:04,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:02:05,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:05,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 386 states and 875 transitions. [2022-11-20 17:02:05,951 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 875 transitions. [2022-11-20 17:02:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:05,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:05,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:05,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:06,131 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-20 17:02:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 387 states and 885 transitions. [2022-11-20 17:02:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 885 transitions. [2022-11-20 17:02:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:07,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:07,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:07,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:07,159 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:02:08,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:08,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 388 states and 886 transitions. [2022-11-20 17:02:08,141 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 886 transitions. [2022-11-20 17:02:08,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:08,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:08,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:08,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:08,643 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 203 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:02:14,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:14,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 396 states and 916 transitions. [2022-11-20 17:02:14,542 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 916 transitions. [2022-11-20 17:02:14,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:14,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:14,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:14,576 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2022-11-20 17:02:15,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:15,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 397 states and 916 transitions. [2022-11-20 17:02:15,589 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 916 transitions. [2022-11-20 17:02:15,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:15,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:15,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:02:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 398 states and 916 transitions. [2022-11-20 17:02:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 916 transitions. [2022-11-20 17:02:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:16,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:16,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:16,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2022-11-20 17:02:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 399 states and 916 transitions. [2022-11-20 17:02:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 916 transitions. [2022-11-20 17:02:17,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:17,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:17,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:17,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:18,042 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 202 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:02:20,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:20,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 401 states and 915 transitions. [2022-11-20 17:02:20,873 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 915 transitions. [2022-11-20 17:02:20,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:20,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:20,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:02:21,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:21,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 402 states and 915 transitions. [2022-11-20 17:02:21,705 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 915 transitions. [2022-11-20 17:02:21,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:02:21,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:21,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:21,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:02:22,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:22,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 403 states and 915 transitions. [2022-11-20 17:02:22,357 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 915 transitions. [2022-11-20 17:02:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:22,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:22,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:22,381 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 17:02:23,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:23,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 403 states and 913 transitions. [2022-11-20 17:02:23,453 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 913 transitions. [2022-11-20 17:02:23,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:23,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:23,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:23,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:23,998 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:27,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:27,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 406 states and 934 transitions. [2022-11-20 17:02:27,448 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 934 transitions. [2022-11-20 17:02:27,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:27,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:27,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:27,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:27,476 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2022-11-20 17:02:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:28,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 406 states and 933 transitions. [2022-11-20 17:02:28,357 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 933 transitions. [2022-11-20 17:02:28,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:28,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:28,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:28,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:28,385 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:02:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 406 states and 932 transitions. [2022-11-20 17:02:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 932 transitions. [2022-11-20 17:02:29,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:29,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:29,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:29,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:02:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 408 states and 933 transitions. [2022-11-20 17:02:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 933 transitions. [2022-11-20 17:02:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:31,912 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:32,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:32,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 409 states and 957 transitions. [2022-11-20 17:02:32,525 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 957 transitions. [2022-11-20 17:02:32,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:02:32,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:32,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:32,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:32,542 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:02:33,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:33,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 410 states and 959 transitions. [2022-11-20 17:02:33,837 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 959 transitions. [2022-11-20 17:02:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:02:33,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:33,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:02:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 412 states and 971 transitions. [2022-11-20 17:02:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 971 transitions. [2022-11-20 17:02:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:02:35,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:35,046 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:02:36,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:36,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 413 states and 972 transitions. [2022-11-20 17:02:36,285 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 972 transitions. [2022-11-20 17:02:36,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:36,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:36,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:36,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:36,313 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-20 17:02:37,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:37,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 413 states and 971 transitions. [2022-11-20 17:02:37,350 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 971 transitions. [2022-11-20 17:02:37,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:37,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:37,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:37,378 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2022-11-20 17:02:38,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 414 states and 972 transitions. [2022-11-20 17:02:38,471 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 972 transitions. [2022-11-20 17:02:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:38,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:38,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:38,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2022-11-20 17:02:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 415 states and 975 transitions. [2022-11-20 17:02:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 975 transitions. [2022-11-20 17:02:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:40,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:40,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:41,401 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:02:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 422 states and 1007 transitions. [2022-11-20 17:02:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1007 transitions. [2022-11-20 17:02:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:46,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:46,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:46,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:46,962 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2022-11-20 17:02:48,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:48,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 423 states and 1007 transitions. [2022-11-20 17:02:48,086 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1007 transitions. [2022-11-20 17:02:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:48,087 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:48,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:48,173 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:02:48,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 424 states and 1007 transitions. [2022-11-20 17:02:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 1007 transitions. [2022-11-20 17:02:48,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:02:48,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:48,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:48,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:48,982 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2022-11-20 17:02:50,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:50,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 425 states and 1007 transitions. [2022-11-20 17:02:50,183 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1007 transitions. [2022-11-20 17:02:50,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:50,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:50,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:50,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:50,205 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 17:02:51,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:51,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 425 states and 1004 transitions. [2022-11-20 17:02:51,125 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1004 transitions. [2022-11-20 17:02:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:51,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:51,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:51,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:51,151 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 17:02:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 425 states and 1003 transitions. [2022-11-20 17:02:52,250 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1003 transitions. [2022-11-20 17:02:52,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:52,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:52,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:52,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-20 17:02:53,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:53,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 425 states and 1002 transitions. [2022-11-20 17:02:53,352 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1002 transitions. [2022-11-20 17:02:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:53,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:53,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:53,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 428 states and 1025 transitions. [2022-11-20 17:02:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1025 transitions. [2022-11-20 17:02:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:57,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:02:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 429 states and 1025 transitions. [2022-11-20 17:02:58,889 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1025 transitions. [2022-11-20 17:02:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:58,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:58,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:58,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:02:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:02:59,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 430 states and 1051 transitions. [2022-11-20 17:02:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1051 transitions. [2022-11-20 17:02:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:02:59,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:02:59,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:02:59,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:02:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:03:00,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:00,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 431 states and 1052 transitions. [2022-11-20 17:03:00,887 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1052 transitions. [2022-11-20 17:03:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:03:00,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:00,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:00,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:00,912 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2022-11-20 17:03:02,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:02,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 432 states and 1054 transitions. [2022-11-20 17:03:02,116 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1054 transitions. [2022-11-20 17:03:02,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:02,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:02,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 156 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:14,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:14,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 434 states and 1058 transitions. [2022-11-20 17:03:14,887 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1058 transitions. [2022-11-20 17:03:14,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:14,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:14,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:14,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:14,920 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:03:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 436 states and 1071 transitions. [2022-11-20 17:03:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1071 transitions. [2022-11-20 17:03:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:16,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:16,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:16,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:03:17,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 437 states and 1072 transitions. [2022-11-20 17:03:17,484 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1072 transitions. [2022-11-20 17:03:17,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:03:17,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:17,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 156 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:21,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:21,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 438 states and 1070 transitions. [2022-11-20 17:03:21,413 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1070 transitions. [2022-11-20 17:03:21,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:21,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:21,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-20 17:03:22,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:22,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 438 states and 1069 transitions. [2022-11-20 17:03:22,477 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1069 transitions. [2022-11-20 17:03:22,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:22,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:22,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:22,497 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-11-20 17:03:23,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:23,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 439 states and 1070 transitions. [2022-11-20 17:03:23,763 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 1070 transitions. [2022-11-20 17:03:23,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:23,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:23,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:23,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:03:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 447 states and 1109 transitions. [2022-11-20 17:03:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1109 transitions. [2022-11-20 17:03:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:34,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:34,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:34,749 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2022-11-20 17:03:35,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:35,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 448 states and 1109 transitions. [2022-11-20 17:03:35,925 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1109 transitions. [2022-11-20 17:03:35,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:35,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:35,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:36,042 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:03:37,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 449 states and 1109 transitions. [2022-11-20 17:03:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1109 transitions. [2022-11-20 17:03:37,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:37,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:37,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:37,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 278 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:03:40,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 455 states and 1116 transitions. [2022-11-20 17:03:40,851 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 1116 transitions. [2022-11-20 17:03:40,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:40,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:40,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:40,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2022-11-20 17:03:42,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 456 states and 1116 transitions. [2022-11-20 17:03:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1116 transitions. [2022-11-20 17:03:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:03:42,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2022-11-20 17:03:43,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:43,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 456 states and 1115 transitions. [2022-11-20 17:03:43,581 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1115 transitions. [2022-11-20 17:03:43,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:03:43,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:43,609 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:03:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:44,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 456 states and 1111 transitions. [2022-11-20 17:03:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 1111 transitions. [2022-11-20 17:03:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:03:44,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:44,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:45,482 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:03:49,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:49,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 459 states and 1161 transitions. [2022-11-20 17:03:49,483 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1161 transitions. [2022-11-20 17:03:49,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:03:49,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:49,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:49,512 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-20 17:03:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 459 states and 1160 transitions. [2022-11-20 17:03:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1160 transitions. [2022-11-20 17:03:50,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:03:50,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:50,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:50,594 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2022-11-20 17:03:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 460 states and 1162 transitions. [2022-11-20 17:03:51,897 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1162 transitions. [2022-11-20 17:03:51,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:03:51,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:51,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:51,928 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 17:03:53,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:53,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 460 states and 1161 transitions. [2022-11-20 17:03:53,313 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1161 transitions. [2022-11-20 17:03:53,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:03:53,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:53,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:53,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:53,338 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:03:55,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:55,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 462 states and 1162 transitions. [2022-11-20 17:03:55,258 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 1162 transitions. [2022-11-20 17:03:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:03:55,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:55,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:03:57,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 465 states and 1177 transitions. [2022-11-20 17:03:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1177 transitions. [2022-11-20 17:03:57,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:57,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:57,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:57,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:57,957 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-20 17:03:59,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:03:59,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 465 states and 1176 transitions. [2022-11-20 17:03:59,243 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1176 transitions. [2022-11-20 17:03:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:03:59,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:03:59,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:03:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:03:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:04:03,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:03,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 467 states and 1182 transitions. [2022-11-20 17:04:03,449 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1182 transitions. [2022-11-20 17:04:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:03,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:03,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:03,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-20 17:04:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 468 states and 1183 transitions. [2022-11-20 17:04:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 1183 transitions. [2022-11-20 17:04:04,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:04,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:04,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:04,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:05,558 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 320 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:04:12,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 476 states and 1217 transitions. [2022-11-20 17:04:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1217 transitions. [2022-11-20 17:04:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:12,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:12,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:12,814 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2022-11-20 17:04:14,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 477 states and 1217 transitions. [2022-11-20 17:04:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1217 transitions. [2022-11-20 17:04:14,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:14,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:14,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:14,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:04:15,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:15,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 478 states and 1217 transitions. [2022-11-20 17:04:15,134 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1217 transitions. [2022-11-20 17:04:15,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:15,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:15,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-11-20 17:04:16,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 478 states and 1216 transitions. [2022-11-20 17:04:16,487 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1216 transitions. [2022-11-20 17:04:16,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:16,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:16,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:16,515 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2022-11-20 17:04:17,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:17,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 479 states and 1216 transitions. [2022-11-20 17:04:17,275 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1216 transitions. [2022-11-20 17:04:17,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:17,276 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:17,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:17,324 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:04:18,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 480 states and 1216 transitions. [2022-11-20 17:04:18,245 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1216 transitions. [2022-11-20 17:04:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:04:18,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:18,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:18,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:20,258 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 129 proven. 191 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:04:32,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:32,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 493 states and 1221 transitions. [2022-11-20 17:04:32,241 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1221 transitions. [2022-11-20 17:04:32,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:32,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:32,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:32,265 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:04:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:33,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 493 states and 1216 transitions. [2022-11-20 17:04:33,537 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 1216 transitions. [2022-11-20 17:04:33,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:33,538 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:33,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:33,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:34,170 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 17:04:38,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 496 states and 1269 transitions. [2022-11-20 17:04:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1269 transitions. [2022-11-20 17:04:38,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:38,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:38,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-20 17:04:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 496 states and 1268 transitions. [2022-11-20 17:04:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1268 transitions. [2022-11-20 17:04:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:39,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:39,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:39,610 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:04:40,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:40,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 497 states and 1268 transitions. [2022-11-20 17:04:40,385 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1268 transitions. [2022-11-20 17:04:40,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:40,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:40,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:40,598 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:04:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:41,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 498 states and 1269 transitions. [2022-11-20 17:04:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1269 transitions. [2022-11-20 17:04:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:41,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:41,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:41,985 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 17:04:43,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:43,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 498 states and 1268 transitions. [2022-11-20 17:04:43,781 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1268 transitions. [2022-11-20 17:04:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:04:43,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:43,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:43,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:43,803 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-20 17:04:45,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 499 states and 1270 transitions. [2022-11-20 17:04:45,394 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1270 transitions. [2022-11-20 17:04:45,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:04:45,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:45,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:45,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:45,427 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:04:47,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:47,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 501 states and 1285 transitions. [2022-11-20 17:04:47,164 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1285 transitions. [2022-11-20 17:04:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:04:47,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:47,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:47,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:47,205 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:04:48,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:48,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 502 states and 1286 transitions. [2022-11-20 17:04:48,821 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1286 transitions. [2022-11-20 17:04:48,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:04:48,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:48,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2022-11-20 17:04:50,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:50,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 502 states and 1285 transitions. [2022-11-20 17:04:50,099 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 1285 transitions. [2022-11-20 17:04:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:04:50,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:50,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:50,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:50,152 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:04:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:04:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 503 states and 1285 transitions. [2022-11-20 17:04:51,825 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1285 transitions. [2022-11-20 17:04:51,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:04:51,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:04:51,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:04:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:04:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 180 proven. 185 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:05:08,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 517 states and 1319 transitions. [2022-11-20 17:05:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1319 transitions. [2022-11-20 17:05:08,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:08,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:08,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:08,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:05:10,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:10,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 518 states and 1319 transitions. [2022-11-20 17:05:10,604 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1319 transitions. [2022-11-20 17:05:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:10,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:10,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:10,631 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-11-20 17:05:12,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 519 states and 1320 transitions. [2022-11-20 17:05:12,252 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1320 transitions. [2022-11-20 17:05:12,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:12,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:12,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:12,329 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:05:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:13,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 520 states and 1320 transitions. [2022-11-20 17:05:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1320 transitions. [2022-11-20 17:05:13,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:13,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:13,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:13,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 365 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:05:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 528 states and 1355 transitions. [2022-11-20 17:05:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1355 transitions. [2022-11-20 17:05:22,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:22,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:22,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:22,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2022-11-20 17:05:24,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:24,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 529 states and 1355 transitions. [2022-11-20 17:05:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1355 transitions. [2022-11-20 17:05:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:24,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:24,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:24,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:24,499 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2022-11-20 17:05:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:25,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 530 states and 1355 transitions. [2022-11-20 17:05:25,934 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1355 transitions. [2022-11-20 17:05:25,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:25,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:25,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:26,177 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:05:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 532 states and 1361 transitions. [2022-11-20 17:05:29,206 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1361 transitions. [2022-11-20 17:05:29,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:29,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:29,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:29,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:29,539 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 364 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:05:32,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:32,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 533 states and 1353 transitions. [2022-11-20 17:05:32,106 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1353 transitions. [2022-11-20 17:05:32,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:05:32,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:32,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:32,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:35,045 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 133 proven. 232 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:05:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 550 states and 1381 transitions. [2022-11-20 17:05:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1381 transitions. [2022-11-20 17:05:49,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:05:49,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:49,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:49,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 17:05:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 550 states and 1380 transitions. [2022-11-20 17:05:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1380 transitions. [2022-11-20 17:05:51,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:05:51,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:51,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:51,815 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:05:56,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:56,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 553 states and 1436 transitions. [2022-11-20 17:05:56,554 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1436 transitions. [2022-11-20 17:05:56,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:05:56,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:56,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:56,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:56,584 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:05:58,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:05:58,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 555 states and 1437 transitions. [2022-11-20 17:05:58,945 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1437 transitions. [2022-11-20 17:05:58,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:05:58,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:05:58,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:05:58,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:05:58,967 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-20 17:06:00,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:00,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 556 states and 1439 transitions. [2022-11-20 17:06:00,502 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1439 transitions. [2022-11-20 17:06:00,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:06:00,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:00,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:00,528 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:06:03,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:03,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 559 states and 1456 transitions. [2022-11-20 17:06:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1456 transitions. [2022-11-20 17:06:03,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:06:03,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:03,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:03,690 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:06:05,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 560 states and 1457 transitions. [2022-11-20 17:06:05,298 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1457 transitions. [2022-11-20 17:06:05,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:06:05,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 197 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2022-11-20 17:06:05,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:05,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 561 states and 1455 transitions. [2022-11-20 17:06:05,632 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1455 transitions. [2022-11-20 17:06:05,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:06:05,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:05,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:06:15,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:15,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 572 states and 1470 transitions. [2022-11-20 17:06:15,870 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1470 transitions. [2022-11-20 17:06:15,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 17:06:15,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:15,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:06:17,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:17,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 574 states and 1473 transitions. [2022-11-20 17:06:17,948 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1473 transitions. [2022-11-20 17:06:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:17,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:17,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:06:26,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:26,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 581 states and 1509 transitions. [2022-11-20 17:06:26,315 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1509 transitions. [2022-11-20 17:06:26,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:26,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:26,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:26,364 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:06:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 582 states and 1509 transitions. [2022-11-20 17:06:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1509 transitions. [2022-11-20 17:06:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:28,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:28,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:28,162 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2022-11-20 17:06:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:29,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 583 states and 1509 transitions. [2022-11-20 17:06:29,672 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1509 transitions. [2022-11-20 17:06:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:29,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:29,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:29,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 413 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:06:30,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:30,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 584 states and 1509 transitions. [2022-11-20 17:06:30,883 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1509 transitions. [2022-11-20 17:06:30,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:30,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:30,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:30,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:30,934 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:06:32,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 585 states and 1509 transitions. [2022-11-20 17:06:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1509 transitions. [2022-11-20 17:06:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:32,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:32,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:32,808 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:06:36,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:36,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 587 states and 1516 transitions. [2022-11-20 17:06:36,134 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1516 transitions. [2022-11-20 17:06:36,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:36,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:36,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:36,156 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2022-11-20 17:06:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:37,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 588 states and 1516 transitions. [2022-11-20 17:06:37,853 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1516 transitions. [2022-11-20 17:06:37,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:37,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:37,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:37,949 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:06:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:40,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 589 states and 1507 transitions. [2022-11-20 17:06:40,467 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1507 transitions. [2022-11-20 17:06:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:40,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:40,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:40,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 412 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:06:42,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:42,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 590 states and 1507 transitions. [2022-11-20 17:06:42,463 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1507 transitions. [2022-11-20 17:06:42,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:42,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:42,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 167 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:06:43,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:06:43,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 591 states and 1507 transitions. [2022-11-20 17:06:43,705 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1507 transitions. [2022-11-20 17:06:43,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:06:43,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:06:43,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:06:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:06:47,262 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 137 proven. 276 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:07:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:03,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 612 states and 1542 transitions. [2022-11-20 17:07:03,845 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1542 transitions. [2022-11-20 17:07:03,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:07:03,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:03,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:03,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:03,868 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 17:07:05,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:05,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 612 states and 1536 transitions. [2022-11-20 17:07:05,483 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1536 transitions. [2022-11-20 17:07:05,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:07:05,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:05,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:05,508 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2022-11-20 17:07:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:06,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 612 states and 1535 transitions. [2022-11-20 17:07:06,915 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1535 transitions. [2022-11-20 17:07:06,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:06,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:06,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:06,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:13,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 615 states and 1594 transitions. [2022-11-20 17:07:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1594 transitions. [2022-11-20 17:07:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:13,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:13,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:07:14,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:14,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 616 states and 1594 transitions. [2022-11-20 17:07:14,368 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1594 transitions. [2022-11-20 17:07:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:14,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:14,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:14,405 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:07:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 617 states and 1595 transitions. [2022-11-20 17:07:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1595 transitions. [2022-11-20 17:07:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:16,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:16,162 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-11-20 17:07:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:18,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 617 states and 1594 transitions. [2022-11-20 17:07:18,054 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1594 transitions. [2022-11-20 17:07:18,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:07:18,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:18,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:18,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:07:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:19,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 618 states and 1596 transitions. [2022-11-20 17:07:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1596 transitions. [2022-11-20 17:07:19,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:19,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:19,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:19,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:07:21,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:21,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 620 states and 1613 transitions. [2022-11-20 17:07:21,738 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1613 transitions. [2022-11-20 17:07:21,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:21,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:21,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:21,766 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:07:23,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:23,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 621 states and 1614 transitions. [2022-11-20 17:07:23,512 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1614 transitions. [2022-11-20 17:07:23,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:23,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:23,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:23,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:23,535 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2022-11-20 17:07:25,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:25,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 622 states and 1615 transitions. [2022-11-20 17:07:25,113 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1615 transitions. [2022-11-20 17:07:25,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:25,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:25,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:25,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:33,603 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 294 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:07:45,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 623 states and 1602 transitions. [2022-11-20 17:07:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1602 transitions. [2022-11-20 17:07:45,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:45,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:45,058 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:07:55,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:55,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 635 states and 1620 transitions. [2022-11-20 17:07:55,350 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1620 transitions. [2022-11-20 17:07:55,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:55,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:55,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:55,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2022-11-20 17:07:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:56,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 636 states and 1620 transitions. [2022-11-20 17:07:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1620 transitions. [2022-11-20 17:07:56,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:07:56,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:56,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-11-20 17:07:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:07:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 636 states and 1619 transitions. [2022-11-20 17:07:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1619 transitions. [2022-11-20 17:07:58,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:07:58,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:07:58,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:07:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:07:59,511 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:08,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 643 states and 1656 transitions. [2022-11-20 17:08:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1656 transitions. [2022-11-20 17:08:08,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:08,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:08,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2022-11-20 17:08:10,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:10,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 644 states and 1656 transitions. [2022-11-20 17:08:10,064 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1656 transitions. [2022-11-20 17:08:10,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:10,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:10,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:10,177 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:11,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:11,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 645 states and 1656 transitions. [2022-11-20 17:08:11,636 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1656 transitions. [2022-11-20 17:08:11,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:11,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:11,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:22,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 651 states and 1669 transitions. [2022-11-20 17:08:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1669 transitions. [2022-11-20 17:08:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:22,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:22,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:22,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 464 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 652 states and 1669 transitions. [2022-11-20 17:08:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1669 transitions. [2022-11-20 17:08:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:24,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:24,107 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:08:28,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 655 states and 1680 transitions. [2022-11-20 17:08:28,115 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1680 transitions. [2022-11-20 17:08:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:28,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:28,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:08:30,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:30,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 656 states and 1679 transitions. [2022-11-20 17:08:30,184 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1679 transitions. [2022-11-20 17:08:30,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:30,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:30,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:30,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:30,206 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2022-11-20 17:08:32,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:32,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 657 states and 1679 transitions. [2022-11-20 17:08:32,085 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1679 transitions. [2022-11-20 17:08:32,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:32,086 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:32,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:32,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:08:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 658 states and 1679 transitions. [2022-11-20 17:08:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1679 transitions. [2022-11-20 17:08:34,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:34,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:34,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:34,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:34,308 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 463 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:08:37,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:37,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 659 states and 1669 transitions. [2022-11-20 17:08:37,457 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1669 transitions. [2022-11-20 17:08:37,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:37,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:37,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:37,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:08:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 660 states and 1669 transitions. [2022-11-20 17:08:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1669 transitions. [2022-11-20 17:08:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:38,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:38,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:38,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:41,460 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:43,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:43,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 662 states and 1670 transitions. [2022-11-20 17:08:43,431 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1670 transitions. [2022-11-20 17:08:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:43,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:43,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:43,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:46,192 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:49,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:49,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 664 states and 1671 transitions. [2022-11-20 17:08:49,340 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1671 transitions. [2022-11-20 17:08:49,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:49,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:49,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:49,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,242 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 666 states and 1672 transitions. [2022-11-20 17:08:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1672 transitions. [2022-11-20 17:08:54,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:54,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:54,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:54,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:57,094 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:58,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 668 states and 1673 transitions. [2022-11-20 17:08:58,835 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1673 transitions. [2022-11-20 17:08:58,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:08:58,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:58,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,726 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:03,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 670 states and 1674 transitions. [2022-11-20 17:09:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1674 transitions. [2022-11-20 17:09:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:09:03,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:03,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:06,437 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:08,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:08,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 672 states and 1675 transitions. [2022-11-20 17:09:08,529 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1675 transitions. [2022-11-20 17:09:08,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:09:08,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:08,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 163 proven. 301 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:15,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:15,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 674 states and 1676 transitions. [2022-11-20 17:09:15,396 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1676 transitions. [2022-11-20 17:09:15,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:09:15,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:15,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:15,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:15,420 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-11-20 17:09:17,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:17,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 674 states and 1669 transitions. [2022-11-20 17:09:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1669 transitions. [2022-11-20 17:09:17,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:09:17,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:17,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:17,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2022-11-20 17:09:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:18,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 674 states and 1668 transitions. [2022-11-20 17:09:18,886 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1668 transitions. [2022-11-20 17:09:18,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:09:18,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:18,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:19,807 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 677 states and 1694 transitions. [2022-11-20 17:09:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1694 transitions. [2022-11-20 17:09:25,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:09:25,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:25,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-20 17:09:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 678 states and 1695 transitions. [2022-11-20 17:09:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1695 transitions. [2022-11-20 17:09:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:09:27,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:27,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:28,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-11-20 17:09:30,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:30,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 678 states and 1694 transitions. [2022-11-20 17:09:30,088 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1694 transitions. [2022-11-20 17:09:30,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:09:30,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:30,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:30,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:30,116 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:09:34,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:34,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 680 states and 1695 transitions. [2022-11-20 17:09:34,159 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1695 transitions. [2022-11-20 17:09:34,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:09:34,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:34,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:34,274 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:35,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:35,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 681 states and 1733 transitions. [2022-11-20 17:09:35,416 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1733 transitions. [2022-11-20 17:09:35,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:09:35,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:35,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:35,447 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:09:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 683 states and 1751 transitions. [2022-11-20 17:09:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1751 transitions. [2022-11-20 17:09:37,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:09:37,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:37,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:37,594 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:09:39,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:39,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 684 states and 1752 transitions. [2022-11-20 17:09:39,651 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1752 transitions. [2022-11-20 17:09:39,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:09:39,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:39,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:39,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:39,683 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2022-11-20 17:09:41,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:41,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 685 states and 1753 transitions. [2022-11-20 17:09:41,528 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1753 transitions. [2022-11-20 17:09:41,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:09:41,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:41,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:41,554 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2022-11-20 17:09:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 685 states and 1752 transitions. [2022-11-20 17:09:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1752 transitions. [2022-11-20 17:09:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:09:43,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:44,727 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 518 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:54,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 692 states and 1789 transitions. [2022-11-20 17:09:54,319 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1789 transitions. [2022-11-20 17:09:54,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:09:54,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:54,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:54,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 481 trivial. 0 not checked. [2022-11-20 17:09:56,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:56,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 693 states and 1789 transitions. [2022-11-20 17:09:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1789 transitions. [2022-11-20 17:09:56,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:09:56,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:56,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:56,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:56,475 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 518 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:58,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:58,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 694 states and 1789 transitions. [2022-11-20 17:09:58,055 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1789 transitions. [2022-11-20 17:09:58,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:09:58,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:58,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:58,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:58,086 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2022-11-20 17:10:00,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:00,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 695 states and 1789 transitions. [2022-11-20 17:10:00,139 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1789 transitions. [2022-11-20 17:10:00,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:10:00,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:00,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:00,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2022-11-20 17:10:03,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:03,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 695 states and 1780 transitions. [2022-11-20 17:10:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1780 transitions. [2022-11-20 17:10:03,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:03,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:03,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:03,886 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-11-20 17:10:06,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:06,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 695 states and 1779 transitions. [2022-11-20 17:10:06,213 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1779 transitions. [2022-11-20 17:10:06,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:06,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:06,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:06,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:07,149 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 698 states and 1806 transitions. [2022-11-20 17:10:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1806 transitions. [2022-11-20 17:10:13,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:13,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:13,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,441 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:10:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:17,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 700 states and 1807 transitions. [2022-11-20 17:10:17,792 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1807 transitions. [2022-11-20 17:10:17,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:17,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:17,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:17,961 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 701 states and 1846 transitions. [2022-11-20 17:10:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1846 transitions. [2022-11-20 17:10:19,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:10:19,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:19,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:19,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:19,359 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2022-11-20 17:10:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:21,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 702 states and 1848 transitions. [2022-11-20 17:10:21,545 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1848 transitions. [2022-11-20 17:10:21,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:10:21,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:21,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:21,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:10:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 704 states and 1867 transitions. [2022-11-20 17:10:23,682 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1867 transitions. [2022-11-20 17:10:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:10:23,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:23,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:23,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:23,712 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:10:25,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 705 states and 1868 transitions. [2022-11-20 17:10:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1868 transitions. [2022-11-20 17:10:25,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:10:25,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:25,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2022-11-20 17:10:29,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 707 states and 1869 transitions. [2022-11-20 17:10:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1869 transitions. [2022-11-20 17:10:29,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:10:29,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:30,043 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2022-11-20 17:10:31,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:31,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1868 states to 707 states and 1868 transitions. [2022-11-20 17:10:31,933 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1868 transitions. [2022-11-20 17:10:31,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:10:31,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:31,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:33,193 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 714 states and 1907 transitions. [2022-11-20 17:10:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1907 transitions. [2022-11-20 17:10:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:10:43,170 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:43,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:43,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:43,194 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 536 trivial. 0 not checked. [2022-11-20 17:10:45,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:45,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 715 states and 1907 transitions. [2022-11-20 17:10:45,395 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1907 transitions. [2022-11-20 17:10:45,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:10:45,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:45,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:10:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:47,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 716 states and 1907 transitions. [2022-11-20 17:10:47,223 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1907 transitions. [2022-11-20 17:10:47,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:10:47,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:47,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:47,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:47,251 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2022-11-20 17:10:49,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:49,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 716 states and 1906 transitions. [2022-11-20 17:10:49,309 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1906 transitions. [2022-11-20 17:10:49,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:10:49,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:49,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:49,516 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:10:51,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:51,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 716 states and 1897 transitions. [2022-11-20 17:10:51,290 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1897 transitions. [2022-11-20 17:10:51,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:10:51,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:51,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:51,317 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2022-11-20 17:10:53,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:53,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 716 states and 1896 transitions. [2022-11-20 17:10:53,242 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1896 transitions. [2022-11-20 17:10:53,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:10:53,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-11-20 17:10:55,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:55,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 716 states and 1895 transitions. [2022-11-20 17:10:55,493 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1895 transitions. [2022-11-20 17:10:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:10:55,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:55,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:55,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:56,485 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 719 states and 1961 transitions. [2022-11-20 17:11:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1961 transitions. [2022-11-20 17:11:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:11:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:03,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:03,175 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 17:11:06,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:06,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 721 states and 1962 transitions. [2022-11-20 17:11:06,457 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1962 transitions. [2022-11-20 17:11:06,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:11:06,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:06,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:06,488 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-11-20 17:11:08,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:08,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 722 states and 1964 transitions. [2022-11-20 17:11:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 1964 transitions. [2022-11-20 17:11:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:11:08,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:08,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:08,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:08,855 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-11-20 17:11:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 725 states and 1985 transitions. [2022-11-20 17:11:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1985 transitions. [2022-11-20 17:11:13,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:11:13,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:13,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:13,237 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2022-11-20 17:11:15,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:15,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 726 states and 1986 transitions. [2022-11-20 17:11:15,471 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1986 transitions. [2022-11-20 17:11:15,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 17:11:15,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:15,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat